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| Part Number | PT-4503 |
| Datasheet | PT-4503 datasheet |
| Description | AC/DC CONVERTER 3.3V 5V 12V 45W |
| Manufacturer | MEAN WELL USA Inc. |
| Series | PT-4503 (45W) |
| Part Status | Active |
| Type | Open Frame |
| Number of Outputs | 3 |
| Voltage - Input | 90 ~ 264 VAC, 127 ~ 370 VDC |
| Voltage - Output 1 | 3.3V |
| Voltage - Output 2 | 5V |
| Voltage - Output 3 | 12V |
| Voltage - Output 4 | - |
| Current - Output (Max) | 4A, 4A, 1A |
| Power (Watts) | 45W |
| Applications | ITE (Commercial) |
| Voltage - Isolation | 3kV |
| Efficiency | 72% |
| Operating Temperature | -10°C ~ 60°C (With Derating) |
| Features | Adjustable Output, Universal Input |
| Mounting Type | Chassis Mount |
| Size / Dimension | 5.00" L x 2.99" W x 1.10" H (127.0mm x 76.0mm x 28.0mm) |