Anti-Surge Wire Wound Fast-Fuse Resistors - SWAT | Made in Taiwan MELF Resistors Manufacturer - FIRSTOHM
Manufacturer of Axial lead fixed resistor with fast fuse function, high pulse load A comprehensive Anti-Surge Wirewound Fast-Fuse Resistor (SWAT series) features a power rating from 1W to 3W, resistance range from 1Ω to 470Ω. SWAT is suitable for Fast-acting fuse devices for high power applications, meanwhile, the enhancement of welded spot makes it reliable against surge. In other words, SWAT is an advanced combined anti-surge & fast-fuse function in one resistor. Flameproof multi-layer coating equivalent to UL 94 V-0 and overload test UL 1412. Thermal fuse to protect against overheating in electronic products. Our products meet RoHS / REACH Compliance. Reflow-soldering safe. Low T.C.R to ensure stable power output. FIRSTOHM is one of the few companies who is able to design thin-film resistors according to customer's requirements with high quality and reliability. We’re specialized in MELF resistors since 1969, ISO9001/14001 certificated manufacturer.
Anti-Surge Wire Wound Fast-Fuse Resistors - SWAT
Axial lead fixed resistor with fast fuse function, high pulse load
A comprehensive Anti-Surge Wirewound Fast-Fuse Resistor (SWAT series) features a power rating from 1W to 3W, resistance range from 1Ω to 470Ω. SWAT is suitable for Fast-acting fuse devices for high power applications, meanwhile, the enhancement of welded spot makes it reliable against surge. In other words, SWAT is an advanced combined anti-surge & fast-fuse function in one resistor. Flameproof multi-layer coating equivalent to UL 94 V-0 and overload test UL 1412. Thermal fuse to protect against overheating in electronic products. Our products meet RoHS / REACH Compliance. Reflow-soldering safe. Low T.C.R to ensure stable power output.
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Technical Summary

Image | Size | Power Rating | Tolerance(%))) | TCR(PPM)) | Resistance(Ω) | Package | Download | Action |
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![]() | 1W | 5% | 1 | 1K/Tape Box |
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![]() | 1W | 5% | 2.2 | 1K/Tape Box |
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![]() | 1W | 5% | 3.3 | 1K/Tape Box |
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![]() | 1W | 5% | 4.7 | 1K/Tape Box |
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![]() | 1W | 5% | 5.1 | 1K/Tape Box |
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![]() | 1W | 5% | 10 | 1K/Tape Box |
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![]() | 1W | 5% | 12 | 1K/Tape Box |
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![]() | 1W | 5% | 15 | 1K/Tape Box |
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![]() | 1W | 5% | 16 | 1K/Tape Box |
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![]() | 1W | 5% | 20 | 1K/Tape Box |
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![]() | 1W | 5% | 24 | 1K/Tape Box |
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![]() | 1W | 5% | 30 | 1K/Tape Box |
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Anti-Surge Wire Wound Fast-Fuse Resistors - SWAT | Axial lead fixed resistor with fast fuse function, high pulse load - FIRSTOHM
Located in Taiwan since 1969, First resistor & condenser Co. Ltd. is a Anti-Surge Wire Wound Fast-Fuse Resistors - SWAT | MELF type resistor manufacturer. ISO9001/14001 certificated, award winning and patented design thin-film resistors, including anti-surge resistor, precision resistor, stability resistor, high voltage resistor, current sense resistor, automotive grade resistor, high power resistor, circuit protection resistor, fusible resistor and so forth.
FIRSTOHM's resistors are being widely used in industry applications, such as power supply, telecom, meter, medical, automotive and lighting. The strong R&D has allowed FIRSTOHM to develop new technology and obtain hundreds of patents, as well as develop specialty resistors, such as high voltage resistor, short circuit protection resistor, dual power resistor, high humidity resistor, etc.
FIRSTOHM has been offering customers high quality MELF resistors since 1969, both with advanced technology and 50 years of experience, FIRSTOHM ensures each customer's demands are met.