TRF250-120
PTC Resettable Fuse 0.12A(hold) 0.24A(trip) 60VDC 3A 0.8W 0.75s 8.5Ohm Radial 6.5 X 4.6 X 7mm Bag
Inventory:5,709
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : TRF250-120
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Package/Case : Radial
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Brands : Littelfuse
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Components Categories : PTC Resettable Fuses
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Datesheet : TRF250-120 DataSheet (PDF)
Overview of TRF250-120
Product TRF250-120, part of our PolySwitch® family, is designed to address the increased need for resettable overcurrent protection in telecommunications and networking devices. With the rise in power cross and power induction surges as outlined by ITU, Telcordia GR1089, and IEC 62368-1 standards, it's essential to have reliable protection in place to prevent damage
Key Features
- Resettable overcurrent protection
- Fast time-to-trip
- Resistance sorted and matched devices available
- Low parasitic capacitance/flat impedance with frequency
- Recognized to UL 1434, approved to CSA TIL No. CA-3A and EN 60730-1
Application
- Networking Machines and Systems
- Modems
- Phone sets
- Fax machines
- Phone wall outlets
- Alarm systems
- PBX systems
- MDF modules
- T1/E1 equipment
- Analog and digital line cards
- xDSL modems and splitters
- Powered Ethernet systems
- VoIP (Voice over Internet Protocol) equipment
- LAN, WAN equipment
- Customer premise equipment
- Access network hardware
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Hold Current (A) | 0.12 | Trip Current (A) | 0.24 |
Max Voltage Rating | 60 | Minimum Resistance (RMIN) (Ohms) | 4 |
Resistance (Max) Ω | 8 | Max Resistance (R1max) (Ohms) | 16 |
Interrupt Current (Max) AMP | 3 | Interrupt Voltage (Max) VRMS | 250 |
V Rate | 60 | Power Dissipation (Typical) WATT | 0.8 |
Maximum Operating Temperature | 85 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package
Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment
For example, channels like VISA, MasterCard, UnionPay, Western Union, PayPal, and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.
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