SETFUSE TRXF Thermal-Link & Fusing Resistor User Guide
SETFUSE TRXF Thermal-Link & Fusing Resistor

Vertical Installation (Round)

Vertical Installation

Horizontal Installation (Ω Shape)

Horizontal Installation

Description

Thermal-Link & Fusing Resistor (TRXF) is a unique type of power resistor, with over temp. and over current protections.
The Alloy Thermal-Link (ATCO) is placed through the core of Fusible Wirewound Resistor (RXF) and in series with RXF.

Features

  • Patented Product
  • Over Temp. Protection
  • Surge Protection
  • Inrush Current Protection
  • Small Fault Current Protection
  • Short Circuit Protection
  • RoHS & REACH Compliant

Applications

  • Switch Mode Power Supply (SMPS)
  • Adapters
  • LED Drivers
  • Small Power Home Appliances

Dimensions (mm)

Dimensions

L L1a D d Fa
11.0 Max. 3.5 ± 0.5 Φ4.8 ± 0.2 Φ0.54 ± 0.05 5.0 ± 0.5

Note:
a: F, L1 and the bending mode of pins can be customized as required.

Dimensions

L L1a H D d Fa
11.0 Max. 3.5 ± 0.5 6.0 ± 0.2 Φ4.8 ± 0.2 Φ0.54 ± 0.05 10.0 ± 0.5

Note:
a: F, L1 and the bending mode of pins can be customized as required.

Structure Diagram

Structure Diagram

Agency Approvals

Agency Standards File No. Resistance Range
Agency Approvals UL1412 E324712 0.27 Ω ~ 800 Ω
Agency Approvals SJ 2865 CQC15001126563 0.27 Ω ~ 800 Ω
Agency Approvals IEC 60065 R50279979 0.47 Ω ~ 800 Ω

Specifications

Series Power Type Derating Factor (25 °C) Rated Resistance Resistance Tolerance Rated Functioning Temp. (Tf) Fusing Temp. Agency Approvals Environmental Status
Agency Approvals Agency Approvals Agency Approvals RoHS REACH
(W) (%) (Ω) (%) (°C) (°C) cURus TUV CQC
TRXF1 1 50 0.27 ~ 0.47 ± 5, ± 10 145 138 ~ 142 l N/A l l l
100 221 216 ~ 221
50 0.47 ~ 800 ± 5, ± 10 145 138 ~ 142 l l l l l
100 221 216 ~ 221

Resistance Selection Table (According to IEC60063-2015, blue font is SETsafe | SETfuse common resistance).

Rated Resistance Code Rated Resistance Code Rated Resistance Code Rated Resistance Code
(Ω) (Ω) (Ω) (Ω)
0.10 R10 1.0 1R0 10 10R 100 100R
0.11 R11 1.1 1R1 11 11R 110 110R
0.12 R12 1.2 1R2 12 12R 120 120R
0.13 R13 1.3 1R3 13 13R 130 130R
0.15 R15 1.5 1R5 15 15R 150 150R
0.16 R16 1.6 1R6 16 16R 160 160R
0.18 R18 1.8 1R8 18 18R 180 180R
0.20 R20 2.0 2R0 20 20R 200 200R
0.22 R22 2.2 2R2 22 22R 220 220R
0.24 R24 2.4 2R4 24 24R 240 240R
0.27 R27 2.7 2R7 27 27R 270 270R
0.30 R30 3.0 3R0 30 30R 300 300R
0.33 R33 3.3 3R3 33 33R 330 330R
0.36 R36 3.6 3R6 36 36R 360 360R
0.39 R39 3.9 3R9 39 39R 390 390R
0.43 R43 4.3 4R3 43 43R 430 430R
0.47 R47 4.7 4R7 47 47R 470 470R
0.51 R51 5.1 5R1 51 51R 510 510R
0.56 R56 5.6 5R6 56 56R 560 560R
0.62 R62 6.2 6R2 62 62R 620 620R
0.68 R68 6.8 6R8 68 68R 680 680R
0.75 R75 7.5 7R5 75 75R 750 750R
0.82 R82 8.2 8R2 82 82R N/A N/A
0.91 R91 9.1 9R1 91 91R N/A N/A

+86-592-571-5838
www.SETfuse.com
www.SETsafe.com
E-mail : [email protected]

All Rights Reserved by Xiamen SET Electronics Co., Ltd. 2021-2023 V2.0

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Documents / Resources

SETFUSE TRXF Thermal-Link & Fusing Resistor [pdf] User Guide
TRXF, Fusing Resistor, Resistor, Fusing

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