Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Fuse Resistor |
| Resistance | 2.2Ω |
| Power(Watts) | 1W |
| Temperature Coefficient | ±250ppm/℃ |
| Operating Temperature | -25℃~+155℃ |
| Description | Fuse Resistor 2.2Ω 1W ±250ppm/℃ Through Hole,D3.5xL9mm Through Hole Resistors RoHS |
| Mfr. Part # | RXF-1WS-2.2R-77mm-B-4-18 |
| Package | Through Hole,D3.5xL9mm |
| Model Number | RXF-1WS-2.2R-77mm-B-4-18 |
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Product Specification
| Type | Fuse Resistor | Resistance | 2.2Ω |
| Power(Watts) | 1W | Temperature Coefficient | ±250ppm/℃ |
| Operating Temperature | -25℃~+155℃ | Description | Fuse Resistor 2.2Ω 1W ±250ppm/℃ Through Hole,D3.5xL9mm Through Hole Resistors RoHS |
| Mfr. Part # | RXF-1WS-2.2R-77mm-B-4-18 | Package | Through Hole,D3.5xL9mm |
| Model Number | RXF-1WS-2.2R-77mm-B-4-18 |
This specification applies to wirewound resistors for household appliances, computers, information technology, and lighting. These resistors are designed to meet mechanical and electrical performance requirements under various operating conditions, including elevated temperatures and overloads. They are compliant with RoHS standards.
| Type | Rated Power (W) | Resistance Range () | Tolerance | Max. Operating Voltage (V) | Max. Overload Voltage (V) | Dielectric Strength (V) | Temperature Coefficient (PPM/) | Operating Temperature Range () |
|---|---|---|---|---|---|---|---|---|
| RXF 1/4W (0.5WS) | 0.25 | 0.1-150 | 5% (default), 2% (G), 10% (K) | 250 | 400 | 300 | 250 | -25 to 155 |
| RXF 1/2W (1WS) | 0.5 | 0.1-510 | 5% (default), 2% (G), 10% (K) | 250 | 500 | 350 | 250 | -25 to 155 |
| RXF 1W (2WS) | 1 | 0.1-510 | 5% (default), 2% (G), 10% (K) | 250 | 500 | 400 | 250 | -25 to 155 |
| RXF 2W (3WS) | 2 | 0.1-510 | 5% (default), 2% (G), 10% (K) | 250 | 600 | 500 | 250 | -25 to 155 |
| Type | Rated Power (W) | Body Diameter (mm) | Body Length (mm) | Lead Wire Diameter (mm) | Lead Wire Length (mm) |
|---|---|---|---|---|---|
| RXF 0.25W (0.5WS) | 0.25 | 3 0.5 | 6.4 0.5 | 0.4 0.05 | 5 |
| RXF 0.5W (1WS) | 0.5 | 5 0.5 | 9 0.5 | 0.5 0.05 | 0 |
| RXF 1W (2WS) | 1 | 5 0.5 | 11 0.5 | 0.5 0.05 | 5 |
| Rated Power (W) | Fuse Time (sec) for <2 | Fuse Time (sec) for 2-10 | Fuse Time (sec) for >10 |
|---|---|---|---|
| RXF 1/4W (0.5WS) | 16 | 60 | 60 |
| RXF 1/2W (1WS) | 25 | 60 | 30 |
| RXF 1W (2WS) | 36 | 30 | 15 |
| RXF 2W (3WS) | - | - | - |
To prevent the risk of galvanic corrosion (approximately 10ppm failure rate after one year of use), when ambient temperature and humidity exceed 85/85%, usage must be limited to below 50V.
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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