Wirewound Fusible Resistors
This specification applies to wirewound fusible resistors designed for home appliances, computers, information technology, and lighting applications. These resistors are characterized by their type, rated power, nominal resistance value, overall length, tolerance, and processing/packaging methods.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Name: Wirewound Fusible Resistors (RXF series)
- Certifications: RoHS compliant
- Base Material: Japanese and German ceramic rods
- Terminals: Tinned CP wire for electrical use
- Coating: Grey flame-retardant insulating coating (withstands 800)
Technical Specifications
| Type | Rated Power | Resistance Range () | Temperature Coefficient (PPM/) | Max. Operating Voltage (V) | Max. Overload Voltage (V) | Dielectric Strength (V) | Overall Length (MM) | Tolerance | Lead Spacing (MM) |
|---|---|---|---|---|---|---|---|---|---|
| RXF 1/4W (0.5WS) | 0.25W | 0.1-150 | 250 | 250 | 400 | 300 | 6.4 | J (5%) | 5.0 |
| RXF 1/2W (1WS) | 0.5W | 0.1-510 | 250 | 250 | 500 | 350 | 9.0 | J (5%) | 0 |
| RXF 1W (2WS) | 1W | 0.1-510 | 250 | 300 | 500 | 400 | 11.0 | J (5%) | 5 |
| RXF 2W (3WS) | 2W | 0.1-510 | 250 | 350 | 600 | 500 | 15.0 | J (5%) | 5 |
| Type | Wattage | Dimensions (mm) L1 / D0.5 | Applicable Form |
|---|---|---|---|
| 1W | 1W | 11 / 4.5 | F1~F4 |
| 2W | 2W | 15 / 5.0 | F1~F4 |
| Wattage | Type | Qty Per Box | Box Dimensions (mm) a / b / c |
|---|---|---|---|
| 0.5WS | T-52 | 6,000 | 75 / 100 / 255 |
| 1WS | T-52 | 3,000 | 75 / 55 / 255 |
| 2WS | T-6 | 1,000 | 85 / 105 / 260 |
| 3W | T-6 | 1,000 | 85 / 105 / 260 |
Operating Conditions
- Temperature Range: -25 to 155
- Humidity: Use below 50V when ambient temperature and humidity exceed 85/85% to prevent galvanic corrosion.
2401081414_LangJie-RXF-1WS-10R-95mm-B-4-21_C19189245.pdf
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