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Specifications
Type:
Wirewound Resistor
Resistance:
10Ω
Voltage-Supply(Max):
300V
Power(Watts):
3W
Temperature Coefficient:
±350ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+255℃
Mfr. Part #:
KNP3WS-10Ω±5% T
Package:
Through Hole,D5xL15.5mm
Key Attributes
Model Number:
KNP3WS-10Ω±5% T
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
| Type | Rated Power | Resistance Range () KNP | Resistance Range () NKNP | Dielectric Withstanding Voltage (V) | Temperature Coefficient | Resistance Tolerance | Operating Temperature Range |
| KNP1/4W, NKNP1/4W (Normal) | 0.25W | 0.01 ~1K | 0..1~10 | 100V | 350PPM/ (500PPM/1) | J (5%), G (2%) | -55+255 |
| KNP1/2W, NKNP1/2W (Normal) | 0.5W | 0.01 ~1K | 0..1~10 | 200V | |||
| KNP1W, NKNP1W (Normal) | 1W | 300V | |||||
| KNP2W, NKNP2W (Normal) | 2W | 300V | |||||
| KNP3W, NKNP3W (Normal) | 3W | 300V | |||||
| KNP5W, NKNP5W (Normal) | 5W | 300V | |||||
| KNP1/2WS, NKNP1/2WS (Small) | 0.5W | 100V | |||||
| KNP1WS, NKNP1WS (Small) | 1W | 200V | |||||
| KNP2WS, NKNP2WS (Small) | 2W | 300V | |||||
| KNP3WS, NKNP3WS (Small) | 3W | 300V | |||||
| KNP5WS, NKNP5WS (Small) | 5W | 300V | |||||
| Item | Performance | Test Methods (Conform to JIS C 5202) |
| Short time overload | Within (2%+0.05). No evidence of mechanical damage. | Rated voltage2.5 times, 5s. But not to exceed maximum overload voltage. |
| Insulation Resistance | 104M or more. | DC 500V for 60 seconds. |
| Dielectric Withstanding Voltage | No evidence of flashover, arcing or insulation breakdown. | AC potential respectively for 60 seconds. (See Table-1) |
| Pulse overload | Within (2%+0.05) | Rated voltage X 4 times, 10000 cycles (1s ON, 25s OFF). But not to exceed maximum pulse voltage. |
| Terminal strength | No evidence of mechanical damage. | Tensile strength, Torsion strength. |
| Resistance to soldering heat | Within (1%+0.05). No evidence of mechanical damage. | 35010, 31s. After test leave for 0.5h. |
| Solderability | Covered with new solder by 95% at least. | Solder temperature: 2555. Dipping time: 31.0 s. |
| Resistance to solvent | No deterioration of protective coating and markings. | Immersed in isoproalcohol for 3 minutes with ultrasonic. |
| Temperature cycle | Within (2%+0.05). No evidence of mechanical damage. | -55/30min to +80/30min, 5 cycles. |
| Load life in humidity | Within (5%+0.05) | 402, 90-95%RH, 1000h. Rated voltage (90 min ON, 30 min OFF). |
| Load life | Within (5%+0.05) | 703, 1000h. Rated voltage (90 min ON, 30 min OFF). |
2410121231_CCO-Chian-Chia-Elec-KNP3WS-10R-5--T_C122149.pdf
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