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Specifications
Type:
Fuse Resistor
Resistance:
4.7Ω
Power(Watts):
500mW
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-0.5WS-4.7R-50mm-B-4-24
Package:
Through Hole,D2.3xL6.4mm
Key Attributes
Model Number:
RXF-0.5WS-4.7R-50mm-B-4-24
Product Description
Product Overview
The Changzhou Langjie Electronics Co., Ltd. Wirewound Fusible Resistor (RXF series) is designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance with specifications covering power ratings, resistance values, tolerance, and various packaging and forming options. They are RoHS compliant.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Name: Wirewound Fusible Resistor (RXF series)
- Certifications: RoHS compliant
- Origin: Not specified
- Material: Ceramic rod (Japan/Germany), Tinned CP wire terminals, Flame retardant insulating coating (grey)
- Color: Grey coating, 5 color bands for marking
Technical Specifications
| Type | Rated Power | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Temperature Coefficient (PPM/) | Insulation Voltage (V) | Fuse Time (sec) |
| RXF1/4W (0.5WS) | 0.25W | 0.1-150 | 5% (default), G=2%, J=5%, K=10% | 250 | 400 | 250 | 300 | <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 | 250 | 350 | <2: 16, 2-10: 60, >10: 30 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (default), G=2%, J=5%, K=10% | 300 | 500 | 250 | 400 | <2: 16, 2-10: 60, >10: 15 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (default), G=2%, J=5%, K=10% | 350 | 600 | 250 | 500 | <2: 16, 2-10: 60, >10: 15 |
| Type | D0.5 (mm) | L0.5 (mm) | H3 (mm) | d0.05 (mm) | Operating Temperature Range () | Tensile Strength (kg) | Torsional Strength | Solder Adhesion (%) | Solder Heat Resistance ( change) | Non-combustibility |
| RXF0.25W (0.5WS) | 3 | 6.4 | 0.4 | / | -25~155 | 1.5 (10s) | No breakage/loosening | 95% | 1% | No open flame at 8x rated current for 5 min |
| RXF0.5W (1WS) | 5 | 9 | 0.5 | / | -25~155 | 1.5 (10s) | No breakage/loosening | 95% | 1% | No open flame at 8x rated current for 5 min |
| RXF1W (2WS) | 5 | 11 | 0.5 | / | -25~155 | 1.5 (10s) | No breakage/loosening | 95% | 1% | No open flame at 8x rated current for 5 min |
| Characteristic | Test Condition | Requirement |
| Short Time Overload | 2.5x rated voltage for 5s | No abnormality; Resistance change 1% after 30 min cooling |
| Withstand Voltage | 350V AC for 1 min / Max overload voltage for 1 min | No abnormality or burning; Resistance change 0.5% |
| Insulation Resistance | DC 500V | 10000 M |
| Damp Heat Life | 402, 90-95% RH, 1.5hr ON / 0.5hr OFF for 500 hours | Resistance change 5%; No significant visual change |
| Load Life | 70, 1.5hr ON / 0.5hr OFF for 1000 hours | Resistance change 5% |
2401081414_LangJie-RXF-0-5WS-4-7R-50mm-B-4-24_C19189300.pdf
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