CUI-Inc PSK-20B-S9 is a AC-DC power supply from the PSK-20B (20W) series. The output voltage is 9V. The listed power rating is 20 W. The maximum output current is listed as 2.1A. The listed efficiency is 85.7%. The operating temperature range is -25°C ~ 70°C (With Derating). The mounting configuration is Through Hole. Additional technical characteristics: Voltage - Input: 85 ~ 264 VAC; Type: Enclosed; Standard Number: 60950-1; 61000-3-2; 61000-3-3; 62368-1; Size / Dimension: 2.44" L x 1.77" W x 0.91" H (62.0mm x 45.0mm x 23.1mm); Package / Case: 4-DIP Module; Number of Outputs: 1; Load Regulation: ±1%; Line Regulation: ±0.5%; Features: Universal Input; Approval Agency: CB Scheme, EN, FCC, IEC, UL; Applications: ITE (Commercial). These parameters are based on distributor-listed information and should be confirmed before engineering use.
Specifications
| Applications | ITE (Commercial) |
|---|---|
| Approval Agency | CB Scheme, EN, FCC, IEC, UL |
| Base Product Number | PSK-20B |
| Current - Output (Max) | 2.1A |
| Efficiency | 85.7% |
| Features | Universal Input |
| Line Regulation | ±0.5% |
| Load Regulation | ±1% |
| Manufacturer | CUI Inc. |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Operating Temperature | -25°C ~ 70°C (With Derating) |
| Package | Tube |
| Package / Case | 4-DIP Module |
| Power (Watts) | 20 W |
| Series | PSK-20B (20W) |
| Size / Dimension | 2.44" L x 1.77" W x 0.91" H (62.0mm x 45.0mm x 23.1mm) |
| Standard Number | 60950-1; 61000-3-2; 61000-3-3; 62368-1 |
| Type | Enclosed |
| Voltage - Input | 85 ~ 264 VAC |
| Voltage - Output 1 | 9V |
Before ordering
- Minimum and maximum supply voltage, including transients
- Continuous and peak load, cooling and ambient temperature
- Isolation, mechanical envelope and mounting requirements