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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-90mm-TB
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-4.7R-90mm-TB
Product Description
Wirewound Fusible Resistor
This specification applies to wirewound fusible resistors designed for use in home appliances, computers, information technology, and lighting applications. The product series complies with RoHS specifications.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Origin: China
- Material: Ceramic rod (Japan/Germany), Tinned CP wire terminals, Flame-retardant insulating coating (800 resistance)
- Color: Gray coating, 5 color bands for resistance value, tolerance, and identification
- 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% (J), 2% (G), 10% (K) | 250 | 400 | 300 | 250 | 16 | 60 | 60 |
| RXF1/2W (1WS) | 0.5W | 0.1-510 | 5% (J), 2% (G), 10% (K) | 250 | 500 | 350 | 250 | 16 | 60 | 60 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (J), 2% (G), 10% (K) | 300 | 500 | 400 | 250 | 16 | 30 | 30 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (J), 2% (G), 10% (K) | 350 | 600 | 500 | 250 | 16 | 30 | 30 |
| Type | D0.5 (mm) | L0.5 (mm) | H3 (mm) | d0.05 (mm) | Total Length (mm) | Lead Spacing (mm) |
| RXF0.25W (0.5WS) | 3 | 6.4 | 0.4 | / | 60 | 5.0 (WS) |
| RXF0.5W (1WS) | 5 | 9 | 0.5 | 0 | 60 | 5.0 (WS) |
| RXF1W (2WS) | 5 | 11 | 0.5 | 5 | 60 | 5.0 (WS) |
| Type | Operating Temperature Range () | Tensile Strength (kg) | Torsion Strength | Solder Adhesion (%) | Solder Heat Resistance Change (%) | Non-flammability |
| All Types | -25 to 155 | 1.5 (10s) | No breakage/loosening | 95% | 1% | No open flame at 8x rated current for 5 min |
2401081415_LangJie-RXF-1WS-4-7R-90mm-TB_C19189271.pdf
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