SETFUSE TRXF Thermal-Link & Fusing Resistor User Guide
- June 4, 2024
- SETFUSE
Table of Contents
SETFUSE TRXF Thermal-Link & Fusing Resistor User Guide
Vertical Installation (Round)
Horizontal Installation (Ω Shape)
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)
| L | L 1 a | D | d | F a |
|---|---|---|---|---|
| 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.
| L | L 1 a | H | D | d | F a |
|---|---|---|---|---|---|
| 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
Agency Approvals
| Agency | Standards | File No. | Resistance Range |
|---|---|---|---|
| UL1412 | E324712 | 0.27 Ω ~ 800 Ω | |
| SJ 2865 | CQC15001126563 | 0.27 Ω ~ 800 Ω | |
| IEC 60065 | R50279979 | 0.47 Ω ~ 800 Ω |
Specifications
Series| Power Type| Derating Factor (25 °C)| Rated
Resistance| Resistance Tolerance| Rated Functioning Temp. ( T
f)| Fusing Temp.| Agency Approvals| Environmental Status
---|---|---|---|---|---|---|---|---
| **| | 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
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