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| Part Number | KPSA53R3 |
| Datasheet | KPSA53R3 datasheet |
| Description | PWR SPLY BRD MNT 3.3V 1.25A 4W |
| Manufacturer | TDK-Lambda Americas Inc. |
| Series | KPSA (5W) |
| Part Status | Active |
| Type | Open Frame |
| Number of Outputs | 1 |
| Voltage - Input | 85 ~ 264 VAC |
| Voltage - Output 1 | 3.3V |
| Voltage - Output 2 | - |
| Voltage - Output 3 | - |
| Voltage - Output 4 | - |
| Current - Output (Max) | 1.25A |
| Power (Watts) | 5W |
| Applications | ITE (Commercial) |
| Features | OVP, SCP |
| Operating Temperature | 0°C ~ 70°C (With Derating) |
| Efficiency | 72% |
| Mounting Type | Through Hole |
| Package / Case | 4-DIP Module |
| Size / Dimension | 2.17" L x 1.28" W x 0.83" H (55.1mm x 32.6mm x 21.1mm) |