Mornsun B0303S-1WR3 is a DC-DC converter from the B0303S-1WR3 (1W) series. The specified input voltage range is 2.97V to 3.63V. The output voltage is 3.3V. The listed power rating is 999 mW. The maximum output current is listed as 303mA. The listed efficiency is 79%. The specified isolation voltage is 1.5 kV. The operating temperature range is -40°C ~ 105°C (With Derating). The mounting configuration is Through Hole. Additional technical characteristics: Type: Isolated Module; Size / Dimension: 0.46" L x 0.24" W x 0.40" H (11.6mm x 6.0mm x 10.2mm); Package / Case: 4-SIP Module; Number of Outputs: 1; Applications: ITE (Commercial). These parameters are based on distributor-listed information and should be confirmed before engineering use.
Specifications
| Applications | ITE (Commercial) |
|---|---|
| Current - Output (Max) | 303mA |
| Efficiency | 79% |
| Manufacturer | Mornsun |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Operating Temperature | -40°C ~ 105°C (With Derating) |
| Package | Tube |
| Package / Case | 4-SIP Module |
| Power (Watts) | 999 mW |
| Series | B0303S-1WR3 (1W) |
| Size / Dimension | 0.46" L x 0.24" W x 0.40" H (11.6mm x 6.0mm x 10.2mm) |
| Type | Isolated Module |
| Voltage - Input (Max) | 3.63V |
| Voltage - Input (Min) | 2.97V |
| Voltage - Isolation | 1.5 kV |
| 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