| Payment Terms | T/T |
| Resistance Tolerance | ±5% ( J ) |
| Short-Term Overload | 10 times(power film : 5 times) of rated wattage for 5 seconds. ( ±2% ) |
| Terminal Strength | 4.5kg ( No evidence of mechanical damage ) |
| Delivery Time | 7-10 work days |
| Packaging Details | T/B |
| Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Value | 0.1~50KΩ |
| Dielectric Withstanding Voltage | AC 1000V for 1 minutes (No evidence of mechanical damage) |
| Resistance Temp. Coeff. | ±300 ppm/°C ; <1Ω : ±600 ppm/°C |
| Brand Name | TYOHM |
| Model Number | SQF |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Resistance Tolerance | ±5% ( J ) |
| Short-Term Overload | 10 times(power film : 5 times) of rated wattage for 5 seconds. ( ±2% ) | Terminal Strength | 4.5kg ( No evidence of mechanical damage ) |
| Delivery Time | 7-10 work days | Packaging Details | T/B |
| Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete | Resistance Value | 0.1~50KΩ |
| Dielectric Withstanding Voltage | AC 1000V for 1 minutes (No evidence of mechanical damage) | Resistance Temp. Coeff. | ±300 ppm/°C ; <1Ω : ±600 ppm/°C |
| Brand Name | TYOHM | Model Number | SQF |
| Place of Origin | China | ||
| High Light | 3W flameproof wire wound resistor ,thermal fuse resistor 0.1Ω-50KΩ ,cement wire wound resistor with warranty | ||
The SQF series thermally fusible cement resistor is a functional component integrating power resistance, thermal fusibility protection, and circuit safety protection. The product adopts a flame-retardant ceramic shell and winding structure design, providing stable resistance control under normal operating conditions. When abnormal overload or temperature rise reaches the set operating temperature, it can achieve rapid fusing protection, effectively protecting PCBs, power modules, and electronic equipment.
As a professional fusible resistor manufacturer, this series combines the dual functions of a flameproof fusible resistor and a circuit protection resistor, and is widely used in industrial control, power supply equipment, home appliances, and electronic control systems.
| Item | Specifications |
|---|---|
| Product Type | Thermal Fuse Cement Resistor |
| Structure Form | Ceramic Cement Wire Wound |
| Resistance Range | 0.1Ω – 50KΩ |
| Resistance Tolerance | ±5% (J) |
| Temperature Coefficient | 300ppm/℃, 600ppm/℃ |
| Rated Operating Temperature | 132℃ / 145℃ / 185℃ |
| Rated Current | 3A / 5A / 10A |
| Insulation Resistance | ≥1000MΩ @ DC500V |
| Withstand Voltage | AC1000V / 1min |
| Surface Temperature | ≤130℃ |
| Short-Time Overload Capacity | 10 times rated power for 5 seconds |
| Fuse Overload Capacity | 16 times rated power for 5 minutes |
| Operating Temperature | -25℃ ~ +155℃ (Derating) |
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Used for overload and temperature rise protection in switching power supplies, AC/DC power modules, UPS systems, and power protection circuits.
Suitable for PLC controllers, industrial drives, frequency converters, and control boards, and other electronic systems requiring safety protection.
Widely used in air conditioners, induction cookers, washing machines, televisions, and smart home appliances.
Used for circuit protection design in communication power supplies, network switching equipment, and data transmission systems.
As a high-reliability fusible wire wound resistor supplier solution, it can achieve accurate fuse protection under abnormal operating conditions, improving system safety.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1992
Total Annual:
50000000-54000000
Employee Number:
700~720
Ecer Certification:
Verified Supplier
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