Product Details
Place of Origin: China
Brand Name: TYOHM
Model Number: KNP
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): |
Please Check The Attachment |
Resistance Temp. Coeff.: |
Minimum Reach 25ppm/°C |
Wattage Value: |
Please Check The Attachment |
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(Ω): |
Please Check The Attachment |
Resistance Temp. Coeff.: |
Minimum Reach 25ppm/°C |
Wattage Value: |
Please Check The Attachment |
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 |
High-precision flame-retardant wire-wound resistors are a class of highly stable resistive components specifically designed for high-precision circuits.
They utilize a high thermal conductivity ceramic substrate wound with high-precision alloy wire, exhibiting excellent power handling and heat dissipation performance while achieving low noise and a low temperature coefficient.
Through flame-retardant resin encapsulation, compared to traditional ceramic wire-wound resistors, they are lighter, more cost-effective, and offer superior safety and durability.
This series is suitable for precision circuit applications requiring high resistance accuracy, high reliability, long lifespan, and high temperature resistance.
| Item | Parameter Description |
|---|---|
| Product Name | Precision Flame-Retardant Wirewound Resistor |
| Resistance Accuracy | ±0.5% or lower |
| Rated Voltage | 250V ～ 1000V (depending on model) |
| Operating Temperature Range | -55°C ～ +275°C |
| Material Structure | High thermal conductivity ceramic core + precision alloy winding |
| Surface Coating | Flame-retardant resin coating |
| Temperature Coefficient | Small linear temperature coefficient (LTC) |
| Noise Performance | Ultra-low noise |
| Product Characteristics | High precision, flame-retardant, long lifespan |
Precision winding using highly stable resistance alloy wire ensures excellent resistance consistency and minimal temperature drift, making it particularly suitable for demanding measurement and control circuits.
A high thermal conductivity ceramic core combined with a tightly wound process allows the resistor to maintain stable operation under high power and high load conditions, preventing resistance drift due to excessive temperature rise.
The precision winding design can withstand instantaneous high current surges while maintaining extremely low noise characteristics, effectively reducing interference in the circuit and making it ideal for high-fidelity and high-precision electronic systems.
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