Through-Hole Resistor Series
Noninductive Wirewound Resistors
Noninductive Wirewound Resistors
NKNP & NKNP-S Series
Precision manufactured using noninductive winding technology and Alloy Resistance Wire, these resistors significantly reduce high-frequency parasitic inductance. Featuring excellent instantaneous overload capability and heat dissipation, the series is coated with UL94-V0 rated flameproof green silicone and supports a wide operating temperature range from -40°C to +275°C, providing highly stable noninductive passive component solutions for high-frequency switching and high-pulse circuits.
FEATURES
- Small size and low cost
- Super heat dissipation, instant overload capability
- Flameproof coating
- Standard Tolerance: ±5% (available 1% - 5%)
- Standard Value: E24 series as range below
- Color band marking
- Working Temperature Range: -40°C ~ +275°C
- UL94-V0 flameproof coating
- Miniature size available (As NKNP-S type)
MATERIAL
- Core: High purity ceramic Al2O3
- Element: Alloy Resistance Wire
- Termination: Standard solder-plated copper lead
- Coating: Green silicone
Technical FAQ for R&D and Procurement
Q: What is the main difference between NKNP noninductive wirewound resistors and standard KNP wirewound resistors?
A: The NKNP Series uses special noninductive winding technology to significantly reduce parasitic inductance generated by the resistor. This makes it particularly suitable for high-frequency switching circuits, high dI/dt pulse circuits, and high-precision instrumentation, while retaining the high-power capability and excellent heat dissipation of conventional wirewound resistors.
Q: What are the size options and protective coating specifications for the NKNP and NKNP-S Series?
A: NKNP is the standard-size noninductive wirewound resistor, while NKNP-S is the miniature-size version designed for high-density PCB layouts. The entire series is coated with green silicone that meets the UL94-V0 flameproof standard and supports a wide operating temperature range from -40°C to +275°C.
Q: What resistance values and tolerance options are available for the NKNP Series?
A: Standard resistance values follow the E24 series, with a standard resistance tolerance of ±5%. For circuit designs requiring higher signal-matching accuracy, tolerance options ranging from 1% to 5% are also available.
Looking for Noninductive Wirewound Resistors with High Heat Dissipation and Low Inductance?
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