FTT 5×20 Miniature Fuse Datasheet

Category: Circuit Protection Devices, Electronics, Schurter Inc

Description

The FTT 5×20 is a miniature glass tube fuse with super-time-lag (TT) characteristics designed for a rated voltage of 250 VAC. It is available in rated currents ranging from 0.63 to 4A and has a breaking capacity of 35A. The fuse operates within an ambient temperature range of -40°C to 85°C and conforms to the climatic category 40/085/21 according to IEC standards. The fuse is constructed with a glass tube and nickel-plated copper alloy endcaps.

Mounting and Material

This fuse is intended to be mounted using a fuseholder or clip, which facilitates the secure placement of the fuse within an electrical circuit.

Technical Specifications

Rated Voltage: 250VAC
Rated Current: 0.63 – 4A
Breaking Capacity: 35A
Characteristic: Super-Time-Lag (TT)
Mounting: Fuseholder/Clip
Admissible Ambient Air Temp: -40°C to 85°C
Climatic Category: 40/085/21, in accordance with IEC standards
Materials: Glass tube, Nickel-Plated Copper Alloy endcaps
Unit Weight: Data not provided
Storage Conditions: Maximum 60% relative humidity at temperatures from -20°C to 60°C

Approvals and Compliances

The fuse carries certifications and approvals by standardization bodies UL and VDE, ensuring its compliance with specific safety requirements and quality standards. The UL component recognition service has given it a file number E41599, and the VDE certification number is 40048210.

Approval Reference: FTT 5×20
UL Approvals: UR File Number: E41599
VDE Approvals: VDE Certificate Number: 40048210

Product Standards

The FTT 5×20 miniature fuse is designed according to national and international standards for low-voltage fuses. Specifically, it is designed in line with UL standard 248-14, which pertains to low voltage fuses, Part 14: Additional fuses, and CSA standard 22.2 No. 248.14 for low-voltage fuses, Part 14: Supplemental Fuses.

Applications

SCHURTER’s FTT 5×20 fuse is intended for industrial use and may be suitable for specific applications in the automotive sector (IATF 16949), medical technology (ISO 13485), or aerospace industry, subject to customer-specific agreements and requirements.