| Resistance Accuracy | ±5% ( J ) |
| Packaging Details | T/B |
| Resistance to Soldering Heat | 270±5°C for 10±1 seconds ( No evidence of mechanical damage ) |
| Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Range(Ω) | 1~20Ω |
| Payment Terms | T/T |
| Nonflammability | 16 times of rated wattage for 5 min ( not flamed ) |
| Delivery Time | 7-10 work days |
| Resistance Temperature Coefficient | <4500 ppm/°C |
| Solder-ability | 235±5°C for 2 seconds ( Minimum 95% coverage ) |
| Model Number | FKN-F |
| Brand Name | TYOHM |
| Place of Origin | China |
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Product Specification
| Resistance Accuracy | ±5% ( J ) | Packaging Details | T/B |
| Resistance to Soldering Heat | 270±5°C for 10±1 seconds ( No evidence of mechanical damage ) | Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Range(Ω) | 1~20Ω | Payment Terms | T/T |
| Nonflammability | 16 times of rated wattage for 5 min ( not flamed ) | Delivery Time | 7-10 work days |
| Resistance Temperature Coefficient | <4500 ppm/°C | Solder-ability | 235±5°C for 2 seconds ( Minimum 95% coverage ) |
| Model Number | FKN-F | Brand Name | TYOHM |
| Place of Origin | China |
The FKN-F series is a fusible wire wound resistor featuring a specially designed thermal fuse combination. The construction integrates resistance with anti-surge and over-temperature protection functions for electronic circuits requiring multiple protection characteristics within one component.
With a 2WS rated wattage and a resistance range of 1–20Ω, the FKN-F series is designed for applications where resistive loading needs to be combined with protection against abnormal temperature conditions and transient surge events. The product provides anti-surge characteristics up to 2KV according to IEC 61000-4-5 and is suitable for charger soft short-circuit protection.
The specified performance tests also cover temperature cycling, short-time overload, load life, and moisture-proof load life conditions.
| Parameter | Specification |
|---|---|
| Product Type | Fusible Wire Wound Resistor |
| Rated Wattage | 2WS |
| Resistance Range | 1–20Ω |
| Resistance Tolerance | ±5% (J) |
| Resistance Temp. Coeff. | <4500 ppm/°C |
| Operating Temperature | -55°C to +160°C |
| Short Time Overload | 5× rated wattage for 5 seconds; ΔR/R ≤ ±2% |
| Surge Capability | Up to 2KV |
| Approval | UL 1412 |
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The FKN-F series is suitable for charger soft short-circuit protection. It can be used in circuit positions where resistance needs to be combined with protection against abnormal temperature and transient surge conditions.
For electronic circuits exposed to transient surge events, the FKN-F provides up to 2KV anti-surge characteristics according to the specified IEC 61000-4-5 test reference. This makes it suitable for use as a surge resistor in appropriate protection circuits.
The FKN-F uses a specially designed thermal fuse combination for over-temperature protection. Its specified testing includes temperature conditions from -55°C to +160°C, supporting applications where abnormal temperature rise and temperature cycling need to be considered.
For electronic power and protection modules, the FKN-F can be selected according to its 2WS rated wattage, 1–20Ω resistance range, and ±5% tolerance. It is suitable for circuits requiring a combination of wire wound resistance, fusing, and protection functions. Final selection should be based on the actual operating current, power conditions, ambient temperature, and circuit requirements.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1992
Total Annual:
$50M-$54M
Employee Number:
700~720
Ecer Certification:
Verified Supplier
Founded in 1992, Asia Akita has grown into a trusted resistor manufacturer serving customers across the electronics, industrial, energy, and automotive sectors. Through continuous investment in quality, environmental management, and product innovation, the company has established a strong reputati... Founded in 1992, Asia Akita has grown into a trusted resistor manufacturer serving customers across the electronics, industrial, energy, and automotive sectors. Through continuous investment in quality, environmental management, and product innovation, the company has established a strong reputati...
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