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Specifications
Type:
Fuse Resistor
Resistance:
27Ω
Power(Watts):
1W
Temperature Coefficient:
±250ppm/℃
Operating Temperature:
-25℃~+155℃
Mfr. Part #:
RXF-1WS-27R-70mm-B-4-21
Package:
Through Hole,D3.5xL9mm
Key Attributes
Model Number:
RXF-1WS-27R-70mm-B-4-21
Product Description
Product Overview
The Changzhou Langjie Electronics Co., Ltd. Wirewound Fusible Resistor series (RXF) is designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance with a focus on safety and durability, meeting RoHS specifications.
Product Attributes
- Brand: Changzhou Langjie Electronics Co., Ltd.
- Product Type: Wirewound Fusible Resistor
- Certifications: RoHS compliant
- Origin: Not specified
- Material: Ceramic rod (Japan/Germany), Tinned CP wire terminals, Flame-retardant insulating coating (800 resistant)
- Color: Gray coating, 5 color bands for resistance and tolerance marking
Technical Specifications
| Type | Rated Power | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Temperature Coefficient (PPM/) | Insulation Voltage (V) |
| RXF1/4W (0.5WS) | 0.25W | 0.1-150 | 5% (default), 2% (G), 10% (K) | 250 | 400 | 250 | 300 |
| RXF1/2W (1WS) | 0.5W | 0.1-510 | 5% (default), 2% (G), 10% (K) | 250 | 500 | 250 | 350 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (default), 2% (G), 10% (K) | 300 | 500 | 250 | 400 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (default), 2% (G), 10% (K) | 350 | 600 | 250 | 500 |
| Type | Body Diameter (D0.5mm) | Body Length (L0.5mm) | Height (H3mm) | Lead Diameter (d0.05mm) | Total Length (MM) | Operating Temperature Range () | Tensile Strength (kg) | Torsional Strength |
| RXF0.25W (0.5WS) | 3 | 6.4 | 0.4 | / 5 | 60 (example) | -25~155 | 1.5 | Resistant to breakage/loosening |
| RXF0.5W (1WS) | 5 | 9 | 0.5 | / 0 | 60 (example) | -25~155 | 1.5 | Resistant to breakage/loosening |
| RXF1W (2WS) | 5 | 11 | 0.5 | / 5 | 60 (example) | -25~155 | 1.5 | Resistant to breakage/loosening |
| Rated Power Multiplier | Fuse Time (seconds) for <2 | Fuse Time (seconds) for 2-10 | Fuse Time (seconds) for >10 | Short-time Overload | Dielectric Strength (V AC for 1 min) | Insulation Resistance (M) | Load Life (hours) | Solderability (%) | Solder Heat Resistance Change (%) | Non-flammability |
| 16x | 60 | 60 | 60 | 2.5x Rated Voltage for 5s, <1% resistance change after cooling | 350 (min) | >10000 | 1000 | >95% coverage | <1% | No open flame at 8x rated current for 5 min |
| 25x | 60 | 30 | 30 | |||||||
| 36x | 30 | 15 | 15 |
2401081414_LangJie-RXF-1WS-27R-70mm-B-4-21_C19189252.pdf
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