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Littelfuse TRF250120T Telecom Surge Protector
The TRF250120T is a resettable polymeric positive temperature coefficient (PPTC) device designed for overcurrent and overvoltage protection in telecommunication systems. It features a resistance range suitable for high-voltage surge suppression and fast trip times, helping equipment comply with industry standards such as ITU K.20, GR-1089, and UL60950. Available in radial-leaded form, it provides reliable protection against power cross, induction surges, and lightning, ensuring enhanced safety and equipment durability across various telecommunication applications including modems, PBX systems, and digital line cards.
Littelfuse TRF250120T Telecom Surge Protector Specifications:
- Resistance Range: 0.120 to 0.240 Ohms
- Hold Current: 1.0 A
- Voltage Rating (Vmax): 250 Vac
- Interrupt Voltage (Vamx): 250 V
- Maximum Fault Current: 10A
- Trip Time: 10/700us surge rating
- Operating Temperature Range: -40°C to 85°C
- Terminal Material: Nickel-plated copper
- Form Factor: Radial-leaded
- Compliance: UL60950, TIA-968-A, Telcordia GR-1089
- RoHS, ELV Compliant
Buy the Buy TE Telecommunication Protection Part Number TRF250120T Online
Purchase the TE Series TRF250120T resettable device online today to ensure your telecommunication equipment is protected against power surges, lightning strikes, and overcurrent conditions. Fast trip times and industry-standard compliance provide peace of mind and enhance device longevity, reliability, and safety. Perfect for modems, PBX systems, digital line cards, and network hardware, this high-performance surge protector is available with quick delivery, easy ordering, and trusted quality—ideal for maintaining optimal performance across all telecom infrastructure.
Order your TE SeriesTRF250120T surge and overcurrent protection device today and ensure reliable safety for your telecommunication systems.
Frequently Asked Questions
Where can I buy Littelfuse TRF250120T?
You can click on the BUY or RFQ button to purchase TRF250120T from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part TRF250120T?
You can download the TRF250120T datasheet or visit the Littelfuse website for support.
Who is the manufacturer of TRF250120T?
Littelfuse