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Specifications
Type:
Fuse Resistor
Resistance:
22Ω
Power(Watts):
1W
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-1WS-22R-70mm-B-5.5-30.5
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-22R-70mm-B-5.5-30.5
Product Description
Wirewound Fusible Resistors
This specification applies to wirewound fusible resistors designed for applications in home appliances, computers, information technology, and lighting. These resistors are characterized by their type, rated power, nominal resistance value, total length, tolerance, and processing/packaging methods.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Name: Wirewound Fusible Resistors
- Series: RXF
- Certifications: RoHS compliant
- Construction Materials:
- Body: Japanese and German ceramic rods
- Terminals: Tinned CP wire for electrical use
- Coating: Gray flame-retardant insulating coating (heat resistant to 800)
Technical Specifications
| Type | Rated Power | Nominal Resistance Range () | Temperature Coefficient (PPM/) | Max. Operating Voltage (V) | Max. Overload Voltage (V) | Dielectric Strength (V) | Dimensions (D0.5 x L0.5 x H3) (mm) | Lead Diameter (d0.05) (mm) |
| RXF0.25W (0.5WS) | 0.25W | 0.1-150 | 250 | 250 | 400 | 300 | 3 x 6.4 | 0.4 |
| RXF0.5W (1WS) | 0.5W | 0.1-510 | 250 | 250 | 500 | 350 | 5 x 9 | 0.5 |
| RXF1W (2WS) | 1W | 0.1-510 | 250 | 300 | 500 | 400 | 5 x 11 | 0.5 |
| RXF2W (3WS) | 2W | 0.1-510 | 250 | 350 | 600 | 500 | N/A | N/A |
| Type | Fuse Time (sec) @ <2 | Fuse Time (sec) @ 2-10 | Fuse Time (sec) @ >10 | Operating Temperature Range () | Tensile Strength (kg) | Torsional Strength | Solder Adhesion (%) | Solder Heat Resistance Change (%) | Non-flammability |
| RXF1/4W (1/2WS) | 16 | 60 | 60 | -25~155 | 1.5 | No breakage/looseness | 95% | 1% | No open flame @ 8x rated current for 5 min |
| RXF1/2W (1WS) | 16 | 60 | 60 | -25~155 | 1.5 | No breakage/looseness | 95% | 1% | No open flame @ 8x rated current for 5 min |
| RXF1W (2WS) | 25 | 30 | 15 | -25~155 | 1.5 | No breakage/looseness | 95% | 1% | No open flame @ 8x rated current for 5 min |
| RXF2W (3WS) | 36 | 15 | 15 | -25~155 | 1.5 | No breakage/looseness | 95% | 1% | No open flame @ 8x rated current for 5 min |
| Characteristic | Test Conditions | Allowable Change | Notes |
| Short Time Overload | 2.5x rated voltage for 5 sec | No abnormality, resistance change within 1% after 30 min cooling | |
| Withstand Voltage | 350V AC for 1 min, or max overload voltage for 1 min | No abnormality or burning, resistance change within 0.5% | Applied between terminal and metal groove/foil |
| Insulation Resistance | DC 500V | 10000M | Applied between terminal and metal groove/foil |
| Damp Heat Life | 402, 90-95% RH, 1.5hr ON / 0.5hr OFF for 500 hours | Resistance change within 5%, no significant visual change | |
| Load Life | 70, 1.5hr ON / 0.5hr OFF for 1000 hours | Resistance change within 5% |
2401081414_LangJie-RXF-1WS-22R-70mm-B-5-5-30-5_C19189251.pdf
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