The SF-3812TM-T Series is a line of telecom protector fuses designed to provide overcurrent protection in telecommunication circuits, such as POTS systems, Ethernet, xDSL, and fiber-to-the-curb applications. These surface-mount, RoHS-compliant devices feature high surge tolerance, UL listing, and EIA 3812 footprint, offering reliable circuit protection with rated currents from 0.50 A to 2.00 A. They are ideal for automating assembly and leading-edge telecommunication infrastructures requiring durable, low current surge protection with high surge impedance. Their construction includes ceramic tubes and gold-plated brass end caps for enhanced durability.
Fusing Time: Open within 0.480 sec for 0.50 A model
Surge Repetition: Up to 100,000 cycles at specified surge levels
Max Power Dissipation: 0.4 W to 8 W depending on model
RoHS compliant and halogen free
Construction: Ceramic tube with gold-plated brass end caps
Operating Temperature: -55°C to +125°C
Storage Conditions: -55°C to +125°C, Humidity 20% to 70%
Shelf Life: 2 years from manufacturing date
ESD Classification: High (specific level not specified)
Certifications: UL 248-14 listed
Package: Surface mount, tape and reel packaging for automated assembly
Mechanical Dimensions: Approximately 6.10mm x 3.10mm typical, specific dimensions detailed in datasheet
Buy the Buy Bourns SF-3812TM-T Part Number SF3812TM050T2 Online
Secure your telecommunication infrastructure with Bourns SF-3812TM050T2 telecom fuse protector. This surface-mount fuse offers high surge tolerance, UL listing, RoHS compliance, and reliable overcurrent protection from 0.50 A to 2.00 A. Ideal for POTS, Ethernet, xDSL, and fiber-to-the-curb applications, it features durable ceramic construction and gold-plated brass end caps. Easy to assemble in automated production lines, ensuring your network components are protected against surges, voltage spikes, and circuit faults with long-lasting reliability and compliance with industry standards.
Get Bourns SF-3812TM050T2 today—designed for reliable circuit protection in telecom and networking equipment with high surge tolerance.
Frequently Asked Questions
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