The SMW Series wire wound resistors provide robust, high-power performance for applications that demand reliability under challenging conditions. With power ratings up to 5W and a broad resistance range from 0.1Ω to 500Ω, these resistors are suitable for high-power circuits across a wide range of industries. Offering precision tolerances down to ±1% and a stable temperature coefficient of 200 ppm/°C, they ensure consistent and dependable operation across temperature variations. The flameproof UL94V0 molded package enhances safety by resisting extreme heat and humidity, making SMW wire wound resistors ideal for heavy-duty environments. Additionally, their compatibility with automatic surface mounting supports efficient assembly and cost-effectiveness.
Key Features of SMW Series:
Application Industries and Use Cases for SMW Series:
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Product Type | |
---|---|
Series / Model | |
Power Rating | |
Resistance Value | Custom (0.1Ω – 200Ω), Custom (0.1Ω – 300Ω), Custom (0.1Ω – 500Ω) |
Tolerance | |
Temperature Coefficient | |
Temperature Range (°C) | -55 to +200°C |
SMW2W
SMW3W
SMW5W
Resistance values are expressed with 3 digits to denote the desired value and a 4th digit to denote the number of proceeding zeros. For example, 1kΩ = 1001
SKU | Power Rating | Resistance Value | Tolerance |
---|---|---|---|
SMW 5W 5000J | 5W | Custom (0.1Ω – 500Ω) | ±5% |
SMW3W3000J | 3W | Custom (0.1Ω - 300Ω) | ±5% |
SMW2W 2000J | 2W | Custom (0.1Ω – 200Ω) | ±5% |
SMW 5W 5000F | 5W | Custom (0.1Ω – 500Ω) | ±1% |
SMW3W3000F | 3W | Custom (0.1Ω - 300Ω) | ±1% |
SMW2W 2000F | 2W | Custom (0.1Ω – 200Ω) | ±1% |