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Wirewound resistor CCO Chian Chia Elec KNP3WS 10 ohm plus minus 5 percent T with resistance tolerance

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Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD Wirewound Resistor (KNP/NKNP series) is designed for various applications requiring reliable resistance. Manufactured in China, these resistors are constructed with high-quality materials, including a ceramic core, resistance wire, and tinned iron caps. They meet environmental substance requirements and RoHS testing. The resistors are available in different types and sizes, offering a range of power ratings, resistance values, and tolerances.

Product Attributes

  • Brand: CHIAN CHIA ELECTRONIC(HU BEI)CO.,LTD
  • Origin: China
  • Product Name: Wirewound Resistor
  • Construction Material: Ceramic core, Resistance wire, Tinned iron cap, Silicon resin finishing painting
  • Certifications: RoHS (Environment related substance requirement), UL-94V-0 (Nonflammable specification)
  • Color Code: Used for indication
  • Resistor Body Color: Gray (Normal size), Gray or Pink (Small size)

Technical Specifications

TypeRated PowerResistance Range () KNPResistance Range () NKNPDielectric Withstanding Voltage (V)Temperature CoefficientResistance ToleranceOperating Temperature Range
KNP1/4W, NKNP1/4W (Normal)0.25W0.01 ~1K0..1~10100V350PPM/ (500PPM/1)J (5%), G (2%) -55+255
KNP1/2W, NKNP1/2W (Normal)0.5W0.01 ~1K0..1~10200V
KNP1W, NKNP1W (Normal)1W300V
KNP2W, NKNP2W (Normal)2W300V
KNP3W, NKNP3W (Normal)3W300V
KNP5W, NKNP5W (Normal)5W300V
KNP1/2WS, NKNP1/2WS (Small)0.5W100V
KNP1WS, NKNP1WS (Small)1W200V
KNP2WS, NKNP2WS (Small)2W300V
KNP3WS, NKNP3WS (Small)3W300V
KNP5WS, NKNP5WS (Small)5W300V
ItemPerformanceTest Methods (Conform to JIS C 5202)
Short time overloadWithin (2%+0.05). No evidence of mechanical damage.Rated voltage2.5 times, 5s. But not to exceed maximum overload voltage.
Insulation Resistance104M or more.DC 500V for 60 seconds.
Dielectric Withstanding VoltageNo evidence of flashover, arcing or insulation breakdown.AC potential respectively for 60 seconds. (See Table-1)
Pulse overloadWithin (2%+0.05)Rated voltage X 4 times, 10000 cycles (1s ON, 25s OFF). But not to exceed maximum pulse voltage.
Terminal strengthNo evidence of mechanical damage.Tensile strength, Torsion strength.
Resistance to soldering heatWithin (1%+0.05). No evidence of mechanical damage.35010, 31s. After test leave for 0.5h.
SolderabilityCovered with new solder by 95% at least.Solder temperature: 2555. Dipping time: 31.0 s.
Resistance to solventNo deterioration of protective coating and markings.Immersed in isoproalcohol for 3 minutes with ultrasonic.
Temperature cycleWithin (2%+0.05). No evidence of mechanical damage.-55/30min to +80/30min, 5 cycles.
Load life in humidityWithin (5%+0.05)402, 90-95%RH, 1000h. Rated voltage (90 min ON, 30 min OFF).
Load lifeWithin (5%+0.05)703, 1000h. Rated voltage (90 min ON, 30 min OFF).

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Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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