🔒 Compliance & Safety Standards
This product meets the following international standards:
-
EMC: EN55032 — Electromagnetic emissions compliance
- LVD: EN62368 — Low Voltage Directive safety compliance
- EN55035 — Electromagnetic immunity standard

Application
Communication interface converter (RS232/485) Cellular phone, semiconductor laser, operational amplifier power supply, portable instrument automatic control device, etc.
Selection Guide
| Model | Vin (V±5%) | Vout (Vo±4%) | Current (mA) | Efficiency (%) | Isolation (VDC) |
|---|---|---|---|---|---|
| B_S3.3-1WH2 | 3.3 | 303 | ≥74 | 1500 | |
| B_S05-1WH2 | 3.3(3.135-3.465) | 5 | 200 | ≥78 | 1500 |
| B_S09-1WH2 | 5(4.75-5.25) | 9 | 111 | ≥76 | 1500 |
| B_S12-1WH2 | 12(11.4-12.6) | 12 | 83 | ≥82 | 1500 |
| B_S15-1WH2 | 15(14.25-15.75) | 15 | 67 | ≥78 | 1500 |
| B_S24-1WH2 | 24(22.8-25.2) | 24 | 42 | ≥84 | 1500 |
Note:
The company for customers to customize any input and output module power supply, if you have special needs, please call our company, unless otherwise specified, input = Vi, the characteristics of the module power supply should meet the requirements of Table 1, and applicable to the full temperature range (-40°C ≤ Tc ≤ 85°C).





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