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Japan Cosel Co., Ltd. SUCW34815 Series 3W Isolated DC-DC Converter Module ±15V Output 48V Input
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| Series | SUCW3 (3W Series) |
| Core Part Number | SUCW34815 |
| Encapsulation Form | DIP Through Hole (without suffix) / SMD Surface Mount (B/BP/C suffix) |
| Rated Power | 3 W |
| Input Voltage Range | DC 36 - 76 V (nominal 48 V) |
| Output Voltage | Dual ±15 VDC (total voltage 30 V) |
| Output Current | ±100 mA (per circuit) |
| Typical Efficiency | 76% (48V input, full load) |
| Isolation Pressure | Input-Output 1500 VDC (1 minute) |
| Operating Temperature | -40°C ~ +85°C (Reduced Rating Required) |
| Protection Feature | Overcurrent Protection (Self-recoverable), Remote Switch Control (C suffix model) |
| Installation | PCB Mounted (On-board / PCB Mount) |
| Certification | UL/cUL 60950-1, EN 62368-1, RoHS Directive (RoHS3/RoHS10) |
| Dimensions | DIP: 25.4 x 25.4 x 7.5 mm (typical) / SMD: 25.4 x 25.4 x 8.0 mm (typical) |
| Pin Spacing | 2.54 mm (0.1 inch) standard DIP/SMD pin header |
Manufacturer No.
SUCW34815SUCW34815BSUCW34815BPSUCW34815CSUCW34815C-CMUW34815
Interchange No.
MUW34815
Electrical and Electronic System - Industrial Encyclopedia
Original import from Japan Cosel Co., Ltd. SUCW34815 series isolated voltage DC-DC converter, power 3W, nominal 48V input (36-76V wide range), dual output ±15V/100mA. Available in DIP straight insertion (SUCW34815) and SMD surface mount (SUCW34815B/BP/C) packages, with built-in overcurrent protection, remote switch control, and compliant with RoHS/UL/CE certification. Widely used in industrial control, communication equipment, and distributed power architecture cards.