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Specifications
Type:
Fuse Resistor
Resistance:
47Ω
Power(Watts):
1W
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-1WS-47R-60mm-B-4-28
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-47R-60mm-B-4-28
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 various specifications to meet diverse needs.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fusible Resistor
- Certifications: RoHS compliant
- Material (Body): Japanese and German ceramic rod
- Material (Terminals): Tin-plated CP wire
- Coating: Gray flame-retardant insulating coating (heat resistant up to 800)
- Marking: 5 color bands (resistance value, tolerance, identification)
Technical Specifications
| Type | Rated Power (W) | Resistance Range () | Tolerance | Max. Operating Voltage (V) | Max. Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/) | Fuse Time (sec) @ Rated Power Multiples |
| RXF 1/4W (0.5WS) | 0.25 | 0.1-150 | 5% (default), 2% (G), 10% (K) | 250 | 400 | 300 | 250 | <2: 16, 2-10: 60, >10: 60 |
| RXF 1/2W (1WS) | 0.5 | 0.1-510 | 5% (default), 2% (G), 10% (K) | 250 | 500 | 350 | 250 | <2: 16, 2-10: 60, >10: 30 |
| RXF 1W (2WS) | 1 | 0.1-510 | 5% (default), 2% (G), 10% (K) | 300 | 500 | 400 | 250 | <2: 16, 2-10: 30, >10: 15 |
| RXF 2W (3WS) | 2 | 0.1-510 | 5% (default), 2% (G), 10% (K) | 350 | 600 | 500 | 250 | <2: 16, 2-10: 30, >10: 15 |
| Type | D0.5 (mm) | L0.5 (mm) | H3 (mm) | d0.05 (mm) | Operating Temperature Range () | Tensile Strength (kg) | Torsional Strength |
| RXF 0.25W (0.5WS) | 3 | 6.4 | 0.4 | / | -25 to 155 | 1.5 (10 sec) | 360 x 2 cycles |
| RXF 0.5W (1WS) | 5 | 9 | 0.5 | 0 | -25 to 155 | 1.5 (10 sec) | 360 x 2 cycles |
| RXF 1W (2WS) | 5 | 11 | 0.5 | 5 | -25 to 155 | 1.5 (10 sec) | 360 x 2 cycles |
| Characteristic | Test Condition | Acceptance Criteria |
| Short-time Overload | 2.5x Rated Voltage for 5 sec | 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 burnout; 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 hrs | Resistance change 5%; No significant visual change |
| Load Life | 70, 1.5hr ON / 0.5hr OFF for 1000 hrs | Resistance change 5% |
| Solderability | Immersion in 2355 solder bath for 2 sec | Solder coverage 95% of terminal area |
| Solder Heat Resistance | Immersion in 2705 solder bath for 101 sec (or 35010 for 3.50.5 sec) | Resistance change 1% |
| Non-flammability | 8x Rated Current for 5 min | No open flame |
2401081414_LangJie-RXF-1WS-47R-60mm-B-4-28_C19189259.pdf
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