MEAN-WELL IRM-03-3.3S is a AC-DC power supply from the IRM-03 (3W) series. The output voltage is 3.3V. The listed power rating is 3 W. The maximum output current is listed as 900mA. The listed efficiency is 68%. The operating temperature range is -30°C ~ 85°C (With Derating). The mounting configuration is Surface Mount. Additional technical characteristics: Voltage - Input: 85 ~ 305 VAC, 120 ~ 430 VDC; Type: Enclosed; Size / Dimension: 1.46" L x 0.94" W x 0.63" H (37.0mm x 24.0mm x 16.0mm); Package / Case: 26-SMD Module, 14 Leads; Number of Outputs: 1; Load Regulation: ±1%; Line Regulation: ±0.5%; Features: Universal Input; Approval Agency: CB, CE, cURus, TUV; 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, CE, cURus, TUV |
| Base Product Number | IRM-03 |
| Current - Output (Max) | 900mA |
| Efficiency | 68% |
| Features | Universal Input |
| Line Regulation | ±0.5% |
| Load Regulation | ±1% |
| Manufacturer | MEAN WELL |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature | -30°C ~ 85°C (With Derating) |
| Package | Tube |
| Package / Case | 26-SMD Module, 14 Leads |
| Power (Watts) | 3 W |
| Series | IRM-03 (3W) |
| Size / Dimension | 1.46" L x 0.94" W x 0.63" H (37.0mm x 24.0mm x 16.0mm) |
| Type | Enclosed |
| Voltage - Input | 85 ~ 305 VAC, 120 ~ 430 VDC |
| Voltage - Output 1 | 3.3V |
Before ordering
- Minimum and maximum supply voltage, including transients
- Continuous and peak load, cooling and ambient temperature
- Isolation, mechanical envelope and mounting requirements