wirewound fusible resistor LangJie RXF-0.5WS-4.7R-60mm-TB for in computers home appliances and lighting
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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 adhere to RoHS specifications.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fusible Resistors
- Series: RXF
- Certifications: RoHS Compliant
Technical Specifications
| Type | Rated Power | Resistance Range (Ω) | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/°C) |
|---|---|---|---|---|---|---|---|
| RXF 1/4W (0.5WS) | 0.25W | 0.1-150 | ±5% (default), ±2% (G), ±10% (K) | 250 | 400 | 300 | 250 |
| RXF 1/2W (1WS) | 0.5W | 0.1-510 | ±5% (default), ±2% (G), ±10% (K) | 250 | 500 | 350 | 250 |
| RXF 1W (2WS) | 1W | 0.1-510 | ±5% (default), ±2% (G), ±10% (K) | 250 | 500 | 400 | 250 |
| RXF 2W (3WS) | 2W | 0.1-510 | ±5% (default), ±2% (G), ±10% (K) | 250 | 600 | 500 | 250 |
| Type | Rated Power | Body Diameter (D±0.5mm) | Body Length (L±0.5mm) | Overall Length (Sum of lead and body, MM) | Lead Diameter (d±0.05mm) | Operating Temperature Range (°C) | Tensile Strength (kg) | Torsional Strength |
|---|---|---|---|---|---|---|---|---|
| RXF 0.25W (0.5WS) | 0.25W | 3 | 6.4 | N/A | 0.4 / 0.5 | -25 ~ 155 | 1.5 | N/A |
| RXF 0.5W (1WS) | 0.5W | 5 | 9 | N/A | 0.5 / 0.5 | -25 ~ 155 | 1.5 | N/A |
| RXF 1W (2WS) | 1W | 5 | 11 | N/A | 0.5 / 0.5 | -25 ~ 155 | 1.5 | N/A |
| Characteristic | Specification |
|---|---|
| Fusible Characteristic (Time in seconds) | <2Ω: 16s (16x), 25s (60x), 36s (60x) 2-10Ω: 60s (60x), 30s (30x), 15s (15x) >10Ω: 60s (60x), 30s (30x), 15s (15x) |
| Short-time Overload | 2.5x rated voltage for 5s, resistance change ≤±1% after 30 min cooling. |
| Withstand Voltage | 350V AC for 1 min or Max overload voltage for 1 min. Resistance change ≤0.5%. |
| Insulation Resistance | ≥10000 MΩ (DC 500V) |
| Damp Heat Life | 40±2°C, 90-95% RH for 500 hours. Resistance change ≤±5%. |
| Load Life | 70°C for 1000 hours. Resistance change ≤±5%. |
| Solderability | Solder coverage ≥95% after immersion in 235±5°C tin bath for 2s. |
| Solder Heat Resistance | Resistance change ≤±1% after immersion in 270±5°C tin bath for 10±1s (or 350±10°C for 3.5±0.5s). |
| Non-flammability | No open flame when subjected to 8x rated current for 5 minutes. |
| Construction Materials | Base: Japanese/German ceramic rod. Terminals: Tinned CP wire. Coating: Gray flame-retardant insulating coating (800°C resistant). |
| Marking | 5 color bands: 1-3 for resistance, 4 for tolerance, 5 (white) for identification. |
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Company
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Contact Person
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