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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-51mm-B-4-16
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-47R-51mm-B-4-16
Product Description
Wirewound Fusible Resistors
Wirewound fusible resistors designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance with specific characteristics for various electrical and mechanical demands.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Name: Wirewound Fusible Resistor (RXF series)
- Certifications: RoHS compliant
Technical Specifications
| Type | Rated Power (W) | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/) |
|---|---|---|---|---|---|---|---|
| RXF1/4W (0.5WS) | 0.25 | 0.1-150 | 2%, 5%, 10% | 250 | 400 | 300 | 250 |
| RXF1/2W (1WS) | 0.5 | 0.1-510 | 2%, 5%, 10% | 250 | 500 | 350 | 250 |
| RXF1W (2WS) | 1 | 0.1-510 | 2%, 5%, 10% | 250 | 500 | 400 | 250 |
| RXF2W (3WS) | 2 | 0.1-510 | 2%, 5%, 10% | 250 | 600 | 500 | 250 |
| Type | Rated Power (W) | Dimensions (D0.5 x L0.5 x H3) mm | Lead Diameter (d0.05) mm | Body Material | Coating Material | Operating Temperature Range () |
|---|---|---|---|---|---|---|
| RXF0.25W (0.5WS) | 0.25 | 3 x 6.4 x N/A | 0.4 / 5 | Ceramic rod (Japan/Germany) | Gray flame-retardant insulating coating (800 resistant) | -25 ~ 155 |
| RXF0.5W (1WS) | 0.5 | 5 x 9 x N/A | 0.5 / 0 | Ceramic rod (Japan/Germany) | Gray flame-retardant insulating coating (800 resistant) | -25 ~ 155 |
| RXF1W (2WS) | 1 | 5 x 11 x N/A | 0.5 / 5 | Ceramic rod (Japan/Germany) | Gray flame-retardant insulating coating (800 resistant) | -25 ~ 155 |
| RXF2W (3WS) | 2 | N/A | N/A | Ceramic rod (Japan/Germany) | Gray flame-retardant insulating coating (800 resistant) | -25 ~ 155 |
| Characteristic | Specification |
|---|---|
| Tensile Strength | 1.5kg for 10 seconds without detachment or looseness. |
| Torsion Strength | No breakage or looseness after specified torsion test. |
| Short-time Overload | No abnormality when 2.5x rated voltage applied for 5 seconds; resistance change within 1% after cooling. |
| Withstanding Voltage | No abnormality or burnout; resistance change within 0.5% after 350V AC for 1 min or max overload voltage for 1 min. |
| Insulation Resistance | 10000M (at DC 500V). |
| Damp Heat Life | Resistance change within 5% after 500 hours at 402, 90-95% RH. |
| Load Life | Resistance change within 5% after 1000 hours at 70 with rated voltage. |
| Solderability | Solder coverage 95% of terminal area after immersion in 2355 tin bath for 2 seconds. |
| Solder Heat Resistance | Resistance change within 1% after immersion in 2705 tin bath for 101 sec (or 35010 for 3.50.5 sec). |
| Non-flammability | No open flame when 8x rated current applied for 5 minutes. |
| Usage Precautions | Limit to below 50V when ambient temperature and humidity exceed 85/85% to prevent galvanic corrosion. |
2401081414_LangJie-RXF-1WS-47R-51mm-B-4-16_C19189258.pdf
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