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Specifications
Type:
Fuse Resistor
Resistance:
5.1Ω
Power(Watts):
500mW
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-0.5W-5.1R-80mm-B-5-10
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-0.5W-5.1R-80mm-B-5-10
Product Description
Wirewound Fusible Resistors
Wirewound fusible resistors designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance and meet specific electrical and mechanical requirements.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Name: Wirewound Fusible Resistors
- Type: RXF
- 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 | J (5%) | 250 | 400 | 300 | 250 |
| RXF1/2W (1WS) | 0.5 | 0.1-510 | J (5%) | 250 | 500 | 350 | 250 |
| RXF1W (2WS) | 1 | 0.1-510 | J (5%) | 250 | 500 | 400 | 250 |
| RXF2W (3WS) | 2 | 0.1-510 | J (5%) | 250 | 600 | 500 | 250 |
Dimensions and Construction
| Type | D0.5 (mm) | L0.5 (mm) | H3 (mm) | d0.05 (mm) | Body Material | Terminal Material | Coating |
|---|---|---|---|---|---|---|---|
| RXF0.25W (0.5WS) | 3 | 6.4 | 0.4 | / 5 | Ceramic (Japan/Germany) | Tinned CP wire | Gray flame-retardant insulating coating (800 resistance) |
| RXF0.5W (1WS) | 5 | 9 | 0.5 | / 0 | Ceramic (Japan/Germany) | Tinned CP wire | Gray flame-retardant insulating coating (800 resistance) |
| RXF1W (2WS) | 5 | 11 | 0.5 | / 5 | Ceramic (Japan/Germany) | Tinned CP wire | Gray flame-retardant insulating coating (800 resistance) |
Performance Characteristics
| Characteristic | Specification |
|---|---|
| Operating Temperature Range | -25 ~ 155 |
| Tensile Strength | 1.5kg for 10 seconds without detachment or loosening |
| Torsional Strength | No breakage or loosening after specified twisting test |
| Short-time Overload | No abnormality when subjected to 2.5x rated voltage for 5 seconds; resistance change within 1% after cooling |
| Dielectric Strength | No abnormality or burn after 350V AC for 1 minute or max overload voltage for 1 minute; resistance change within 0.5% |
| Insulation Resistance | 10000M (at DC 500V) |
| Damp Heat Life | Resistance change within 5% after 500 hours at 402, 90-95% RH with cyclic loading |
| Load Life | Resistance change within 5% after 1000 hours at 70 with cyclic loading |
| 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 seconds (or 35010 for 3.50.5 seconds) |
| Non-flammability | No open flame when subjected to 8x rated current for 5 minutes |
Fusing Characteristics
| Rated Power Multiplier | Fusing Time (seconds) | ||
|---|---|---|---|
| <2 | 2-10 | >10 | |
| x16 | 60 | 60 | 60 |
| x25 | 60 | 30 | 30 |
| x36 | 30 | 15 | 15 |
Usage Precautions
To avoid the risk of galvanic corrosion (approximately 10ppm failure rate after one year of use), use below 50V when ambient temperature and humidity exceed 85/85%.
2401081414_LangJie-RXF-0-5W-5-1R-80mm-B-5-10_C19189304.pdf
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