Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Fuse Resistor |
| Resistance | 4.7Ω |
| Power(Watts) | 1W |
| Temperature Coefficient | ±250ppm/℃ |
| Operating Temperature | -25℃~+155℃ |
| Description | Fuse Resistor 4.7Ω 1W ±250ppm/℃ Through Hole,D3.5xL9mm Through Hole Resistors RoHS |
| Mfr. Part # | RXF-1WS-4.7R-45mm-B-4-22 |
| Package | Through Hole,D3.5xL9mm |
| Model Number | RXF-1WS-4.7R-45mm-B-4-22 |
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Product Specification
| Type | Fuse Resistor | Resistance | 4.7Ω |
| Power(Watts) | 1W | Temperature Coefficient | ±250ppm/℃ |
| Operating Temperature | -25℃~+155℃ | Description | Fuse Resistor 4.7Ω 1W ±250ppm/℃ Through Hole,D3.5xL9mm Through Hole Resistors RoHS |
| Mfr. Part # | RXF-1WS-4.7R-45mm-B-4-22 | Package | Through Hole,D3.5xL9mm |
| Model Number | RXF-1WS-4.7R-45mm-B-4-22 |
The Changzhou Langjie Electronics Co., Ltd. Wirewound Fusible Resistor (RXF series) is designed for applications in home appliances, computers, information technology, and lighting. These resistors offer reliable performance with specified electrical and mechanical characteristics, adhering to RoHS standards.
| Type | Rated Power | Resistance Range () | Tolerance | Max Operating Voltage (V) | Max Overload Voltage (V) | Temperature Coefficient (PPM/) | Lead Length (MM) | Body Diameter (D0.5 MM) | Body Length (L0.5 MM) | Wire Diameter (d0.05 MM) |
| RXF0.25W (0.5WS) | 0.25W | 0.1-150 | 5% (J), 2% (G), 10% (K) | 250 | 400 | 250 | 60 | 3 | 6.4 | 0.4 |
| RXF0.5W (1WS) | 0.5W | 0.1-510 | 5% (J), 2% (G), 10% (K) | 250 | 500 | 250 | 60 | 5 | 9 | 0.5 |
| RXF1W (2WS) | 1W | 0.1-510 | 5% (J), 2% (G), 10% (K) | 300 | 500 | 250 | 60 | 5 | 11 | 0.5 |
| RXF2W (3WS) | 2W | 0.1-510 | 5% (J), 2% (G), 10% (K) | 350 | 600 | 250 | 60 | 5 | 11 | 0.5 |
| Rated Power | Fuse Time (Seconds) for <2 | Fuse Time (Seconds) for 2-10 | Fuse Time (Seconds) for >10 | Operating Temperature Range () | Tensile Strength (kg) | Torsion Strength |
| RXF1/4W (1/2WS) | 16 | 60 | 60 | -25~155 | 1.5 (for 10s) | No breakage or loosening after test |
| RXF1/2W (1WS) | 16 | 60 | 60 | -25~155 | 1.5 (for 10s) | No breakage or loosening after test |
| RXF1W (2WS) | 16 | 60 | 60 | -25~155 | 1.5 (for 10s) | No breakage or loosening after test |
| RXF2W (3WS) | 16 | 60 | 60 | -25~155 | 1.5 (for 10s) | No breakage or loosening after test |
| Test Condition | Requirement | Resistance Change Limit |
| Short-time Overload (2.5x rated voltage for 5s) | No abnormality | 1% after 30 min cooling |
| Withstand Voltage (350V AC for 1 min or Max Overload Voltage for 1 min) | No abnormality or burn | 0.5% |
| Insulation Resistance (DC 500V) | 10000M | N/A |
| Damp Heat Life (402, 90-95% RH, 1.5h on/0.5h off for 500 hours) | No significant external change, easy to read | 5% |
| Load Life (70, 1.5h on/0.5h off for 1000 hours) | N/A | 5% |
| Solderability (Dipped in 2355 tin bath for 2s) | Solder covers >95% of terminal area | N/A |
| Solder Heat Resistance (Dipped in 2705 tin bath for 101s or 35010 for 3.50.5s) | N/A | 1% |
| Non-flammability (8x rated current for 5 min) | No open flame | N/A |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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