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KNY 立式型 |
WIRE WOUND RESISTORS, FLAMEPROOF, RESIN PAINT, KN |
Wire wound resistors are made by winding the resistance wire on the alkaliless ceramic core, then coated with silicon resin or nonflame paint, capable of making low tolerance resistors. |
FEATURES |
- Super heat dissipation; small linear temperature coefficient.
- Instant overload capability; low noise figure and without annual shift on resistance value.
- Flameproof, light weight, price is lower than enamel types which ones are produced in high temperature.
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HOW TO ORDER
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- common code for wire wound resin paint
- rated power
- resistance value
- tolerance (J:5%)
- package (Bulk. Tape in box & Tape & reel)
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Type |
Dimension (mm) |
Resistance
Range |
Dielectric Withstanding Voltage |
KNY |
D ±1 |
L ±1.5 |
P ±1.5 |
H ±1 |
B ±0.5 |
5W |
8.5 |
25 |
15 |
21.5 |
6.5 |
0.5 Ω~390 Ω |
500V |
7W |
8.5 |
32 |
22 |
21.5 |
6.5 |
0.5 Ω~1.5 Ω |
800V |
10W |
8.5 |
53 |
42.5 |
21.5 |
6.5 |
0.5 Ω~2.2 Ω |
1000V |
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Test Items |
Condition |
Spec |
Resistance Temp. Coeff. |
-5 o C~200 o C |
±300PPM/ o C |
Short Time Overload |
10 times of rated wattage for 5 sec. |
±2% |
Rated Load |
Rated wattage for 30 min. |
±0.5% |
Insulation Resistance |
500V |
1,000M Ω |
Load life |
70 o C on-off cycle 1000hrs. |
±3% |
Moisture-proof Load Life |
40 o C 95% RH on-off cycle 1000hrs. |
±3% |
Incombustibility |
16 times of rated wattage for 5 min. |
not flamed |
* Total resistance : ( △R% + 0.05 ±) |
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