Product Details
Place of Origin: China
Brand Name: TYOHM
Model Number: FKN-S
Document: FKN-S Fusible Wire Wound Re...v1.pdf
Payment & Shipping Terms
Minimum Order Quantity: 1K
Price: Please contact us for details
Packaging Details: T/B
Delivery Time: 7-10 work days
Payment Terms: T/T
Supply Ability: Depending on the specific circumstances, it generally takes 5-7 work days to complete
Resistance Range(Ω): |
0.1~200Ω |
Resistance Tolerance: |
±5% ( J ) Or ±2% ( G )(Accuracy Up To 0.5%) |
Resistance Temp. Coeff.: |
±300 Ppm/°C |
Wattage Value: |
1WS ; 2WS ; 3WS ; 5WS |
Short Time Overload: |
5 Times Of Rated Wattage For 5 Seconds ( ±2% ) |
Fusing Characteristics: |
16 Times Of Rated Wattage ( Fusing Time Is Within 60 Seconds ) |
Resistance Range(Ω): |
0.1~200Ω |
Resistance Tolerance: |
±5% ( J ) Or ±2% ( G )(Accuracy Up To 0.5%) |
Resistance Temp. Coeff.: |
±300 Ppm/°C |
Wattage Value: |
1WS ; 2WS ; 3WS ; 5WS |
Short Time Overload: |
5 Times Of Rated Wattage For 5 Seconds ( ±2% ) |
Fusing Characteristics: |
16 Times Of Rated Wattage ( Fusing Time Is Within 60 Seconds ) |
The FKN-S Series Fusible Wire Wound Resistor is designed to combine power dissipation capability with reliable circuit protection. Unlike conventional wire wound resistors, this series is engineered to fuse within a specified period under abnormal overload conditions, helping protect circuit boards, power modules, and sensitive electronic components from excessive current damage.
Featuring a noncombustible insulating coating, low temperature coefficient, and UL1412 certification, the FKN-S Series is widely used in switching power supplies, industrial control systems, household appliances, power conversion equipment, and various electronic circuits requiring dependable overcurrent protection.
For buyers seeking a trusted fusible resistor manufacturer, fusible wire wound resistor supplier, safety resistor manufacturer, flameproof fusible resistor, or circuit protection resistor, the FKN-S Series provides a compact and highly reliable protection solution for modern electronic applications.
| Item | Specification |
|---|---|
| Series | FKN-S |
| Product Type | Fusible Wire Wound Resistor |
| Rated Power | 1WS |
| Resistance Range | 0.1Ω–200Ω (1WS) |
| Resistance Tolerance | ±2%, ±5% |
| Temperature Coefficient | ≤300ppm/°C |
| Dielectric Withstanding Voltage | 250V / 350V / 500V |
| Insulation Resistance | ≥1000MΩ |
| Fusing Characteristic | Fuses within 60 seconds at 16× rated power |
| Operating Temperature | -55°C to +200°C |
| Surface Temperature Rise | Max. 275°C |
| Safety Certification | UL1412 |
| Packaging | T/R, T/B, Bulk |
Provides overload and fault-current protection in SMPS and power management circuits.
Suitable for PLC controllers, motor drives, automation equipment, and industrial electronics.
Used in air conditioners, washing machines, microwave ovens, induction cookers, and smart appliance control boards.
Ideal for AC-DC power supplies, DC-DC converters, adapters, and energy conversion systems.
Acts as a critical safety component that helps protect downstream electronic devices by interrupting excessive current during fault conditions.
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