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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-100mm-B-4-31
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-4.7R-100mm-B-4-31
Product Description
Wirewound Fusible Resistors
This specification applies to wirewound fusible resistors for home appliances, computers, information technology, and lighting. These resistors are designed to meet mechanical and electrical performance requirements under various operating conditions.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fusible Resistors
- Certifications: RoHS compliant
Technical Specifications
| Type | Rated Power | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/) | Fuse Time (<2) (s) | Fuse Time (2-10) (s) | Fuse Time (>10) (s) |
| RXF1/4W (1/2WS) | 0.25W | 0.1-150 | 5% (default) | 250 | 400 | 300 | 250 | 16 | 60 | 60 |
| RXF1/2W (1WS) | 0.5W | 0.1-510 | 5% (default) | 250 | 500 | 350 | 250 | 16 | 60 | 60 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (default) | 250 | 500 | 400 | 250 | 16 | 30 | 30 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (default) | 250 | 600 | 500 | 250 | 16 | 30 | 30 |
| Type | D0.5 (mm) | L0.5 (mm) | H3 (mm) | d0.05 (mm) |
| RXF0.25W (0.5WS) | 3 | 6.4 | 0.4 | / |
| RXF0.5W (1WS) | 5 | 9 | 0.5 | / |
| RXF1W (2WS) | 5 | 11 | 0.5 | / |
| RXF2W (3WS) | 5 | 11 | 0.5 | / |
| Application | Temperature Range () | Tensile Strength (kg) | Torque Strength | Insulation Resistance (M) | Humidity Life Change (%) | Load Life Change (%) | Solder Adhesion (%) | Solder Heat Resistance Change (%) | Non-flammability |
| Home Appliances, Computers, IT, Lighting | -25 ~ 155 | 1.5 (for 10s) | No breakage/looseness | 10000 | 5% (after 500h) | 5% (after 1000h) | 95% | 1% | No open flame (8x rated current for 5 min) |
2401081414_LangJie-RXF-1WS-4-7R-100mm-B-4-31_C19189263.pdf
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