Littelfuse 461 TeleLink® Surface-Mount Fuses
Littelfuse 461 TeleLink® Surface-Mount Fuses provide overcurrent protection for a wide range of telecom applications without requiring a series resistor. These fuses feature ceramic body construction with silver-plated caps for the terminations. The 461 series offers coordinated protection with Littelfuse SIDACtor® Transient Voltage Suppressor (TVS) or a Greentube™ Gas Plasma Arrestor. Littelfuse 461 TeleLink Surface-Mount Fuses are designed to meet the requirements of a wide range of telecommunication and networking equipment.
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Features
- Surface-mount surge-resistant Slo-Blo fuse
- Meets UL 60950 3rd edition power cross requirements standard alone
- Designed to allow compliance with Telcordia GR-1089-CORE and TIA968-A (formerly FCC Part 68) surge specifications
- Provide coordinated protection with Littelfuse SIDACtor TVS or a Greentube Gas Plasma Arrestor, without series resistors
- Designed to serve the requirements of a wide range of telecommunication and networking equipment
- 2A rating has improved temperature rise performance under 2.2A surge current testing when compared with 1.25A rating
- Halogen free and RoHS compliant
- Compatible with lead-free solder and higher temperature profiles when ordered with standard silver-plated brass caps
Applications
- T1/E1/J1 and HDSL2/4
- SLIC interface portion of Fiber to the Curb (FTTC) and Fiber to the Premises (FTTP)
- Non-fiber SLIC interface for Central Office (CO) locations and Remote Terminals (RT)
- xDSL applications such as ADSL, ADSL2+, VDSL, and VDSL2+
- Ethernet 10/100/1000BaseT
- POTS applications such as modems, answering machines, telephones, fax machines, and security systems
- ISDN “U” interface
- Baystation T1/E1/J1, T3 (DS3) trunk cards
Dimensions
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Inilathala: 2020-02-10
| Na-update: 2024-06-12