|                                          Feature                                      |                                                                                                              |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                                                               Standard Size in 2.0 x 2.0 x 0.45 inches                                     Nickel-Coated Copper with Non-Conductive Base, Six-side shielded                                     Operating Temperature: -25~70 degrees                                     Package: Module, Screw Terminal                                     2:1 & 4:1 Wide Input Range                                     Regulated Output                                     Low Ripple and Noise                                     Vout Trim and ON/OFF Control Function                                     Screw Terminal For Optional                                                                                                                |                                                                                                                 |                                 
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                                                                    |                                          Specification                                      |                                 
                                                                    |                                                                             |                                                                          1.All specificationsvalid at nominal input voltage,full load and +25°Cafter warm-up time                                        unless otherwise stated.                                     2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output                                      |                                 
                                                                    |                                                                             |                                                                              Input Specification                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Characteristics                                      |                                                                              Conditions                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Voltage Range                                      |                                                                              2:1 Range:                                      |                                                                          9 ~ 18 VDC                                     18 ~ 36 VDC                                     36 ~ 75 VDC                                       |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              4:1 Range:                                      |                                                                          10 ~ 40 VDC                                     18 ~ 75 VDC                                       |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Filter                                      |                                                                               type                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                                                                 |                                                                                                                 |                                                                                                                 |                                                                                                                 |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                             Output Specification                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Characteristics                                      |                                                                              Conditions                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Output Power                                      |                                                                              20 Watt  (max.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Voltage Accuracy                                         (Full Load and Nominal Vin)                                      |                                                                              Single:                                      |                                                                          ±2%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Dual:                                      |                                                                          ±2%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Triple:                                      |                                                                          ±2%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Minimum Load     (at Full Load)                                      |                                                                                                                    |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Line Regulation                                             (LL to HL at Full Load)                                      |                                                                              Single:                                      |                                                                          ±0.5%                                      |                                                                          (typ.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Dual:                                      |                                                                          ±0.5%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Triple:                                      |                                                                          ±1% / ±5%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Load Regulation                                              (1 to  at Full Load)                                                                                                                           |                                                                              Single:                                      |                                                                          ±0.5%                                      |                                                                          (typ.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Dual:                                      |                                                                          ±3%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Triple:                                      |                                                                          ±3% / ±5%                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Ripple    (20MHz bandwidth)                                      |                                                                              <0.2% Vout+20mV                                      |                                                                          (max.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                                                                    |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Noise    (20MHz bandwidth)                                      |                                                                              <0.5% Vout+50mV                                      |                                                                          (max.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                                                                    |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Temperature Coefficient                                      |                                                                              ±0.02% / °C  (max.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Short Circuit Protection                                      |                                                                              Hiccup mode, Auto-recovery                                      |                                                                                                                 |                                 
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                                                                    |                                                                             |                                                                             General Specification                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Characteristics                                      |                                                                              Conditions                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Switching Frequency                                      |                                                                              2:1 Rang:200K Hz / 4:1 Rang:250K Hz  (typ.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Isolation Voltage  (Input to Output)                                      |                                                                              1600 VDC  (min.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Operating Temperature                                      |                                                                              -25 °C to +70°C  (2:1 Range:at Full Load / 4:1 Range:with derating)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Storage Temperature                                      |                                                                              -55°C to +105°C                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Humidity                                      |                                                                              95% RH  (max.)                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Cooling                                      |                                                                              Free air convection                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                                                                 |                                                                                                                 |                                                                                                                 |                                                                                                                 |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                             Physical Specification                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Characteristics                                      |                                                                              Conditions                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Dimension    (Tolerance ±0.5)                                       |                                                                              50.8 x 50.8 x 11.4 mm                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              2.0 x 2.0 x 0.45 inches                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Weight                                      |                                                                              70 g                                      |                                                                                                                 |                                 
                                                                    |                                                                             |                                                                              Case Material                                       |                                                                              Nickel-Coated Copper with Non-Conductive Base, Six-side shielded                                      |                                                                                                                 |                                 
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