|     Feature |  |   | 
                                                                    |   | Standard Size in 1.97 x 1.0 x 0.425 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
 Remote ON/OFF Control (Optional)
 Screw Terminal For Optional
 Safety approval by CE and UL
 |   | 
                                                                    |  | 
                                                                    |     Specification | 
                                                                    |   | 1.All specificationsvalid at nominal input voltage,full load and +25°Cafter warm-up timeunless 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 VDC18 ~ 36 VDC
 36 ~ 75 VDC
 |   | 
                                                                    |   |     4:1 Range: | 10 ~ 40 VDC18 ~ 75 VDC
 |   | 
                                                                    |   |     Filter |      type |   | 
                                                                    |   |   |   |   |   |   | 
                                                                    |   |    Output Specification |   | 
                                                                    |   |     Characteristics |     Conditions |   | 
                                                                    |   |     Output Power |     15 Watt  (max.) |   | 
                                                                    |   |     Voltage Accuracy(Full Load and Nominal Vin)
 |     Single: | ±2% |   | 
                                                                    |   |     Dual: | ±2% |   | 
                                                                    |   |      |   |   | 
                                                                    |   |     Minimum Load     (at Full Load) |      to 3% |   | 
                                                                    |   |     Line Regulation    (LL to HL at Full Load)
 |     Single: | ±0.5% | (typ.) |   | 
                                                                    |   |     Dual: | ±0.5% |   | 
                                                                    |   |      |   |   | 
                                                                    |   |     Load Regulation     (1 to  at Full Load)
 
 
 |     Single: | ±1% | (typ.) |   | 
                                                                    |   |     Dual: | ±1% |   | 
                                                                    |   |      |   |   | 
                                                                    |   |     Ripple    (20MHz bandwidth) |     <0.2% Vout+40mV | (max.) |   | 
                                                                    |   |      |   | 
                                                                    |   |     Noise    (20MHz bandwidth) |     <0.5% Vout+50mV | (max.) |   | 
                                                                    |   |      |   | 
                                                                    |   |     Temperature Coefficient |     ±0.02% / °C  (max.) |   | 
                                                                    |   |     Short Circuit Protection |     Current limit, Auto-recovery |   | 
                                                                    |   |   |   |   |   |   | 
                                                                    |   |    General Specification |   | 
                                                                    |   |     Characteristics |     Conditions |   | 
                                                                    |   |     Switching Frequency |     300K Hz  (typ.) |   | 
                                                                    |   |     Isolation Voltage  (Input to Output) |     1600 VDC  (min.) |   | 
                                                                    |   |     Operating Temperature |     -25°C to +70 °C  (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)  |     50.1 x 25.4 x 10.8 mm |   | 
                                                                    |   |     1.97 x 1.0 x 0.425 inches |   | 
                                                                    |   |     Weight |     32 g |   | 
                                                                    |   |     Case Material  |     Nickel-Coated Copper with Non-conductive Base, Six-side Shielded |   | 
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