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Bourns CMFRD500 Telecom Resettable Fuse
The Bourns CMF-RD50-0 is a resettable fuse specifically engineered for telecom applications requiring overcurrent protection. This device incorporates two resistance-matched Positive Temperature Coefficient (PTC) elements housed within a ceramic body. It's designed to aid in compliance with industry standards like ITU-T K.20/21/45 and Telcordia GR-1089-CORE. The fuse offers narrow resistance tolerance and is RoHS compliant, making it suitable for a range of customer premise equipment (CPE) and central office (CO) applications. Its resettable nature allows for recovery after an overcurrent event, minimizing downtime and enhancing system reliability.
Bourns CMFRD500 Telecom Resettable Fuse Specifications:
- Model: CMF-RD50
- Induction Voltage Withstand: 600 VAC
- Rated Voltage: 230 Volts
- Rated Resistance RN: 50 Ohms
- Resistance Tolerance: ±20 %
- Resistance Matching in Housing: ± 0.5 Ohms
- Hold Current @ 25°C: 0.09 Amps
- Hold Current @ 40°C: 0.06 Amps
- Trip Current: 0.19 Amps
- Imax @ 230 VAC: 3.0 Amps
- Time to Trip @ Imax / 230 VAC: < 0.1 Seconds
- Applications: ITU-T K.20/21/45, Telcordia GR-1089-CORE, CPE, CO, Access equipment
- Dimensions: 8.8 ± 0.2 x 10.0 ± 0.2 x 9.3 ± 0.2 mm
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Frequently Asked Questions
Where can I buy Bourns CMFRD500?
You can click on the BUY or RFQ button to purchase CMFRD500 from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part CMFRD500?
You can download the CMFRD500 datasheet or visit the Bourns website for support.
Who is the manufacturer of CMFRD500?
Bourns