For Reference Only
| Part Number | B1203S-1WR3 |
| Manufacturer | Mornsun America, LLC |
| Category | Power Supplies - Board Mount › DC DC Converters |
| Description | DC DC CONVERTER 3.3V 1W |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | B1203S-1WR3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | B1203S-1WR3 |
| Brand: | Mornsun America, LLC |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Power Supplies - Board Mount |
| Subcategory: | DC DC Converters |
| Manufacturer: | Mornsun America, LLC |
| Product Status: | Active |
| Type: | Isolated Module |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 10.8V |
| Voltage - Input (Max): | 13.2V |
| Voltage - Output 1: | 3.3V |
| Voltage - Output 2: | - |
| Voltage - Output 3: | - |
| Voltage - Output 4: | - |
| Current - Output (Max): | 303mA |
| Power (Watts): | 1 W |
| Voltage - Isolation: | 1.5 kV |
| Applications: | ITE (Commercial) |
| Features: | - |
| Operating Temperature: | -40°C ~ 105°C (With Derating) |
| Efficiency: | 75% |
| Mounting Type: | Through Hole |
| Package / Case: | 4-SIP Module |
| Size / Dimension: | 0.46" L x 0.24" W x 0.40" H (11.6mm x 6.0mm x 10.2mm) |
| Supplier Device Package: | - |
| Control Features: | - |
| Approval Agency: | CB, CE, cURus, UL |
| Standard Number: | 62368-1 |
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| In Stock | 25874 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.40000 | $3.4 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
