Product Details
Place of Origin: China
Brand Name: TYOHM
Model Number: KNP
Document: KNP Wire Wound Resistors, F...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: |
Please Check The Attachment |
Resistance Temperature Coefficient: |
±300 Ppm/°C |
Short Time Overload: |
10 Times Of Rated Wattage For 5 Seconds ( ±2% ) |
Insulation Resistance: |
1,000MΩ ( DC100V Or 500V Megger ) |
Temp. Cycle: |
-55°C( 30 Min.)→ Room Temp.( 3 Min.)→+200°C( 30 Min.) →Room Temp.( 3 Min.) / ( 5 Cycles) ( ΔR/R≤±1% ) |
Dimensions: |
Please Check The Attachment |
Resistance Range: |
Please Check The Attachment |
Resistance Temperature Coefficient: |
±300 Ppm/°C |
Short Time Overload: |
10 Times Of Rated Wattage For 5 Seconds ( ±2% ) |
Insulation Resistance: |
1,000MΩ ( DC100V Or 500V Megger ) |
Temp. Cycle: |
-55°C( 30 Min.)→ Room Temp.( 3 Min.)→+200°C( 30 Min.) →Room Temp.( 3 Min.) / ( 5 Cycles) ( ΔR/R≤±1% ) |
Dimensions: |
Please Check The Attachment |
1. Super heat dissipation with small linear temperature coefficient
2. Instant overload capability with low noise figure and low annual shift on resistance values
3. Flameproof construction with lightweight design and lower cost than enamel types
4. Durable winding wires that outperform enamel types in high temperature environments
![]()
Flameproof Wire-Wound Resistors are resistive components that combine high power dissipation performance with high stability.
The products are made of a high thermal conductivity ceramic substrate and precision resistance alloy wire, possessing excellent heat dissipation capabilities and a small linear temperature coefficient, enabling stable operation under high temperature and high load environments.
Their surface is coated with a flameproof coating, offering advantages in lightweight structure and economic cost. Overall performance surpasses that of traditional porcelain resistors, making them suitable for circuit systems requiring high safety and long lifespan.
| Item | Parameter Description |
|---|---|
| Product Name | Flame-Retardant Wire-Wound Resistor |
| Resistance Accuracy | ±1%, ±5% |
| Temperature Coefficient | ±300ppm/°C (Typical) |
| Operating Voltage | 100V ~ 1000V (Depending on Model) |
| Operating Temperature Range | -55°C ~ +275°C |
| Structural Design | Flame-retardant coating, lightweight packaging |
| Noise Level | Low Noise |
Superior Heat Dissipation & Stability
The unique wire-wound structure combined with the ceramic substrate provides excellent heat conduction and temperature control performance.
Instant Overload & Low Noise
Withstands instantaneous current surges while maintaining low noise characteristics and extremely low resistance drift.
Flameproof & Heat Resistant
The surface coating has passed flame retardant testing, preventing arcing and combustion, ensuring safety and reliability.
Durable Alloy Wire
Uses high-strength resistance alloy wire, offering superior high-temperature durability and mechanical stability compared to porcelain-enameled resistors.
Wire Wound Resistors, Flameproof are widely used in: