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Bourns MFSM1252 Surface Mount PTC Fuse
The MF-SM series consists of surface mount PTC resettable fuses designed for low voltage power supply protection in electronics and automotive applications. These devices comply with industry standards, including AEC-Q200 Rev-C, RoHS, and halogen free regulations, ensuring durability and environmental friendliness. With detailed testing for resistance to thermal shock, humidity, vibration, and mechanical wear, they offer reliable overload protection. The fuses operate within -40°C to +85°C temperatures, with trip times adjustable based on current ratings, making them suitable for various electronic and automotive circuits requiring quick, safe resettable overcurrent protection.
Bourns MFSM1252 Surface Mount PTC Fuse Specifications:
- Operating Temperature: -40 °C to +85 °C
- Maximum Surface Temperature in Trip State: 125°C
- Resistance to Thermal Shock: 10% typical resistance change in MIL-STD-203F, Method 1076, 20 cycles
- Humidity Aging: +85 °C, 85% R.H for 7 days with ±5% resistance change
- Vibration Test: MIL-STD-883C, Method 2067.1, Condition A, minimal resistance variation
- RoHS Compliance: Yes, with Industry standard halogen-free classification
- Packaging: Tape & Reel, models with up to 2000 pcs per reel, rated for rapid surface mounting
- Trip Time: Approximately 0.001 to 0.01 seconds depending on current
- Maximum device surface temperature during trip: 125°C
- Electrical Ratings: Hold current ratings from 30mA to 300A, trip current approximately twice the hold current
- Construction: Surface mount technology designed for rugged industrial and automotive use
- Certifications: UL Listed E174545, TUV Certified R 02057213
Buy the Bourns Series SM PTC Resettable Fuses: MF-SM1252
Secure your electronic and automotive circuits with Bourns series SM PTC resettable fuses, including the model MF-SM1252. These RoHS compliant, halogen-free devices offer fast trip times and robust durability for a wide range of low voltage applications. Easy to mount with tape and reel packaging, they provide reliable overcurrent protection in consumer electronics, industrial systems, and automotive circuits. Trust Bourns’ proven safety standards and testing qualifications for consistent performance, ensuring your projects stay protected and compliant in demanding environments.
Buy Bourns series SM PTC Resettable Fuses MF-SM1252 now and experience unmatched reliability and performance in circuit protection.
Frequently Asked Questions
Where can I buy Bourns MFSM1252?
You can click on the BUY or RFQ button to purchase MFSM1252 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFSM1252?
You can download the MFSM1252 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFSM1252?
Bourns