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Specifications
Type:
Fuse Resistor
Resistance:
4.7Ω
Power(Watts):
1W
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-1WS-4.7R-70mm-B-4-26
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-4.7R-70mm-B-4-26
Product Description
Product Overview
The Changzhou Langjie Electronics Co., Ltd. Wirewound Fusible Resistor is designed for applications in home appliances, computers, information technology, and lighting. It offers reliable performance with specified electrical and mechanical characteristics.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fusible Resistor
- Certifications: RoHS compliant
- Origin: China (implied by company name and location)
Technical Specifications
| Model | Rated Power | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/) | Fusing Time (sec) @ Rated Power Multiples |
| RXF1/4W (1/2WS) | 0.25W | 0.1-150 | 5% (default), G=2%, J=5%, K=10% | 250 | 400 | 300 | 250 | <2: 16, 2-10: 60, >10: 60 |
| RXF1/2W (1WS) | 0.5W | 0.1-510 | 5% (default), G=2%, J=5%, K=10% | 250 | 500 | 350 | 250 | <2: 25, 2-10: 30, >10: 30 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (default), G=2%, J=5%, K=10% | 300 | 500 | 400 | 250 | <2: 36, 2-10: 15, >10: 15 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (default), G=2%, J=5%, K=10% | 350 | 600 | 500 | 250 | <2: 36, 2-10: 15, >10: 15 |
| Parameter | Specification |
| Operating Temperature Range | -25 to 155 |
| Tensile Strength | 1.5kg for 10 seconds |
| Torsional Strength | No breakage or looseness after specified rotation |
| Insulation Resistance | 10000M (at DC 500V) |
| Solder Adhesion | 95% coverage on terminal area |
| Non-flammability | No open flame when subjected to 8x rated current for 5 minutes |
| Usage Caution (High Temp/Humidity) | Limit to below 50V when ambient temperature and humidity > 85/85% |
2401081415_LangJie-RXF-1WS-4-7R-70mm-B-4-26_C19189269.pdf
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