Product Details
Place of Origin: China
Brand Name: TYOHM
Model Number: FKN-5WS
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): |
0.1~800Ω |
Resistance Tolerance: |
±5% ( J ) Or ±2% ( G ) |
Resistance Temp. Coeff.: |
±300 Ppm/°C |
Wattage Value: |
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): |
0.1~800Ω |
Resistance Tolerance: |
±5% ( J ) Or ±2% ( G ) |
Resistance Temp. Coeff.: |
±300 Ppm/°C |
Wattage Value: |
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 5WS is a flameproof, fusible wire-wound resistor that integrates resistance and fusible protection. Utilizing a non-flammable insulating coating and winding structure, it reliably fuses within a specified time in the event of abnormal overcurrent or faults, effectively protecting PCBs, power modules, and electronic equipment.
With UL1412 certification, low temperature coefficient, high insulation performance, and stable fusing characteristics, this product is widely used in switching power supplies, power adapters, industrial control equipment, home appliance control boards, and various electronic systems requiring safety protection designs. For European and American buyers seeking fusible resistor manufacturers, fusible wire wound resistor suppliers, or safety resistor manufacturers, the FKN series offers circuit protection solutions that balance safety and reliability.
| Item | Specification |
|---|---|
| Product Model | FKN 5WS |
| Product Type | Flame-retardant Wirewound Resistor Fuse |
| Rated Power | 5W |
| Resistance Range | 0.1Ω ~ 800Ω |
| Resistance Accuracy | ±2%, ±5% |
| Temperature Coefficient | ≤±300ppm/℃ |
| Withstand Voltage | 500V |
| Insulation Resistance | ≥1000MΩ |
| Maximum Surface Temperature | 275℃ |
| Fusing Condition | 16 times rated power |
| Fusing Time | ≤180 seconds |
| Short-Time Overload Capacity | 5 times rated power, 5 seconds |
| Load Life | 1000 hours |
| Moisture Resistance Life | 1000 hours (40℃, 95%RH) |
| Safety Certification | UL1412 |
| Flame Retardant Properties | Nonflammability |
| Dimensions | 6.5 × 17 × 38 mm |
Power Supply and Energy Equipment
Industrial Control Systems
Consumer Electronics
Circuit Protection Applications
The FKN 5WS flameproof fusible resistor features a stable winding structure and non-flammable insulating coating, ensuring consistent fusing performance under abnormal operating conditions. Its temperature coefficient is below ±300ppm/℃, insulation resistance exceeds 1000MΩ, and it is UL1412 certified, meeting the stringent requirements of the European and American markets for high-reliability electronic components and circuit safety protection.
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