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Bourns MFRX0122500 Telecom PTC Resettable Fuse
The Bourns MF-RX012/250 series resettable fuses are designed for telecom applications, providing overcurrent protection in customer premise equipment (CPE) and central office (CO) environments. These fuses feature fast tripping, resettable functionality, and narrow resistance ranges for precise protection. They are RoHS compliant and available in radial leaded configurations, suitable for a variety of telecom and access equipment applications. The 'U' suffix indicates a product without insulation coating.
Bourns MFRX0122500 Telecom PTC Resettable Fuse Specifications:
- Max Operating Voltage: 60 Vdc
- Max Interrupt Ratings Volts: 250 Vrms
- Max Interrupt Ratings Amps: 3.0 A
- Hold Current: 0.12 A
- Initial Resistance at 23 °C: 4.0 Ohms
- One Hour Post-Trip Resistance at 23 °C: 16.0 Ohms
- Agency Recognition: UL File Number E174545, TÜV File Number 50260658
- Operating/Storage Temperature: -40 °C to +85 °C
- Device Surface Temperature in Tripped State: 125 °C
- Passive Aging: +85 °C, 1000 hours, ±15 % typical resistance change
- Humidity Aging: +85 °C, 85 % R.H. 1000 hours, ±15 % typical resistance change
- Thermal Shock: +125 °C to -55 °C, 10 times, ±15 % typical resistance change
- Solvent Resistance: MIL-STD-202, Method 215B, No change
- Lead Solderability: ANSI/J-STD-002, >95 % coverage
- Vibration: MIL-STD-883C, Method 2007.1, Condition A, ±5 % typical resistance change
- Moisture Sensitivity Level (MSL): Level 1, Class 6
- ESD Classification: HBM
- Packaging Options: BULK: 500 pcs. per bag, TAPE & REEL: 1500 pcs. per reel
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Frequently Asked Questions
Where can I buy Bourns MFRX0122500?
You can click on the BUY or RFQ button to purchase MFRX0122500 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part MFRX0122500?
You can download the MFRX0122500 datasheet or visit the Bourns website for support.
Who is the manufacturer of MFRX0122500?
Bourns