Product Overview
The Changzhou Langjie Electronics Co., Ltd. Wirewound Fuse Resistor series (RXF) is designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance with specific electrical and mechanical characteristics.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fuse Resistor
- Model Series: RXF
- Certifications: RoHS compliant
- Origin: (Implied China based on company name)
- Material (Body): Japanese and German ceramic rod
- Material (Terminals): Tinned CP wire
- Coating: Grey flame-retardant insulating coating (heat resistant to 800)
- Color (Body): Grey
Technical Specifications
| Type | Rated Power | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/) | Fusing Time (sec) <2 | Fusing Time (sec) 2-10 | Fusing Time (sec) >10 | Short-time Overload | Insulation Resistance (M) | Load Life (hours) | Solderability Adhesion (%) | Solder Heat Resistance Change (%) | Non-flammability |
| RXF1/4W (0.5WS) | 0.25W | 0.1-150 | 5% (default) / G=2%, J=5%, K=10% | 250 | 400 | 300 | 250 | 16 | 60 | 60 | 2.5x Rated Voltage for 5 sec, <1% change after cooling | 10000 | 1000 | 95% | 1% | No open flame with 8x rated current for 5 min |
| RXF1/2W (1WS) | 0.5W | 0.1-510 | 5% (default) / G=2%, J=5%, K=10% | 250 | 500 | 350 | 250 | 16 | 60 | 30 | 2.5x Rated Voltage for 5 sec, <1% change after cooling | 10000 | 1000 | 95% | 1% | No open flame with 8x rated current for 5 min |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (default) / G=2%, J=5%, K=10% | 300 | 500 | 400 | 250 | 16 | 30 | 15 | 2.5x Rated Voltage for 5 sec, <1% change after cooling | 10000 | 1000 | 95% | 1% | No open flame with 8x rated current for 5 min |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (default) / G=2%, J=5%, K=10% | 350 | 600 | 500 | 250 | 16 | 30 | 15 | 2.5x Rated Voltage for 5 sec, <1% change after cooling | 10000 | 1000 | 95% | 1% | No open flame with 8x rated current for 5 min |
| Parameter | Value |
| Operating Temperature Range | -25 to 155 |
| Tensile Strength | 1.5kg for 10 seconds without detachment/looseness |
| Torsional Strength | No breakage or looseness after specified twisting test |
| Withstand Voltage Test | 350V AC for 1 min / Max Overload Voltage for 1 min, no abnormality, <0.5% resistance change |
| Damp Life Test (402, 90-95% RH) | 500 hours (1.5h on/0.5h off cycle), <5% resistance change, no significant visual change |
| Solder Heat Resistance Test (2705 for 101 sec or 35010 for 3.50.5 sec) | <1% resistance change |
2401081415_LangJie-RXF-2WS-100R-70mm-B_C19189275.pdf
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