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 Input Range
西安浩南電子科技有限公司
：
: 2511137526
：tian@haonpower.com
地址：C座30619室
：710075
：www.haonpower.com
| | | | | 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 Input Range
Synchronous Rectifier Topology
Regulated Output
Low Ripple and Noise
Remote ON/OFF Control （Optional）
Screw Terminal For Optional
Safety approval by CE and UL
| | | download SPC. | | 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: | 18 ~ 36 VDC
36 ~ 75 VDC | | | | | | | | | Filter | type | | | | | | | | | | | Output Specification | | | | Characteristics | Conditions | | | | Output Power | 20 Watt （max.） | | | | Voltage Accuracy
（Full Load and Nominal Vin） | Single: | ±2% | | | | | | | | | | | | | | Minimum Load （at Full Load） | | | | | Line Regulation
（LL to HL at Full Load） | Single: | ±0.5% | （typ.） | | | | | | | | | | | | | | Load Regulation
（1 to at Full Load）
| Single: | ±1% | （typ.） | | | | | | | | | | | | | | Ripple （20MHz bandwidth） | 110mV （Vp-p） | （max.） | | | | | | | | Noise （20MHz bandwidth） | 220mV （Vp-p） | （max.） | | | | | | | | Temperature Coefficient | ±0.02% / °C （max.） | | | | Short Circuit Protection | Current limit, Auto-recovery | | | | | | | | | | | General Specification | | | | Characteristics | Conditions | | | | Switching Frequency | 400K 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 | | | | | | | | | | | | | Model | | | | | | | | | | | | | ModelNo. | InputRange | OutputVoltage | OutputCurrent | Eff | | （V.AC ） | （V.DC ） | （mA ） | （%） | | Single Output Models | | ST20-24-2.5S | 18 ~ 36 VDC | 2.5 | 4000 | 83 | | ST20-24-3.3S | 18 ~ 36 VDC | 3.3 | 4000 | 86 | | ST20-24-5S | 18 ~ 36 VDC | 5 | 4000 | 87 | | ST20-48-2.5S | 36 ~ 75 VDC | 2.5 | 4000 | 83 | | ST20-48-3.3S | 36 ~ 75 VDC | 3.3 | 4000 | 86 | | ST20-48-5S | 36 ~ 75 VDC | 5 | 4000 | 87 | | | |
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