AC-DC 12V 300mA 3.5W Isolated Switching Power Supply Module, Buck Converter, Buck Module (220V to 12V)
SPECIFICATIONS
Brand Name: NONE
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Switch
1. Output indicator: Green
2. No-load power: <0.05W
3. Full-load power: <4W
4. Operating temperature: -20~70°C
5. Test resistance: 12 ohms at 40V (for 12V)
6. Output power: 3.5W, efficiency approximately 80%
7. Input voltage range: AC50V-277V, DC70V-390V
8. Output current: 12mA-300mA, enters constant current mode at full load
9. Output protection: Overvoltage, overcurrent, overheating, short circuit protection, etc.
10. Output characteristics: Multiple voltage modules can be paralleled to meet the requirements of both small and large currents
11. Output voltage: 12V-0.05V+0.3V (no-load and full-load); -0.1V at light load; rebound at heavy load; ripple of 100mV at 50% load
12. Capacitor temperature rating: 10,000 hours at 105°C; over 5 years at 70°C; approximately 20-50 years at room temperature (not recommended for use above 70°C).
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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