| Customization: | Available |
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| Resistance: | Fixed Resistor |
| Function for Resistance: | Protective Resistor |
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Cement Type Resistor (wire wound) |
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Characteristics |
Specifications |
Test Method |
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DC Resistance JIS-C-5202 5.1 |
J ± 5% |
AT 25° C |
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Dielectric withstanding voltage JIS-C-5202 5.7 |
No evidence of flashover mechanical amage, arcing or insulation breakdown. |
Resistance shall be clamped with a conductive material which conforms to resistors surface so that 90 o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds. |
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Insulation Resistance JIS-C-5202 5.6 |
1000MΩ MIN |
Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric. |
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Thermal Shock |
Δ R≤ ± (2%R 0 +0.1Ω ) |
After application of rated power for 30 minutes, 30 minutes exposure to -30± 5° C ambient temperature. |
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Humidity JIS-C-5202 7.5 |
Δ R≤ ± (2%R 0 +0.1Ω ) |
Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40± 2° C and 90~95% relative humidity. |
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Cement Type Resistor (metal oxide film) |
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Short time overload |
Δ R≤ ± (2%R 0 +0.05Ω ) |
Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds. |
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Load Life JIS-C-5202 7.10 |
Δ R≤ ± (5%R 0 +0.1Ω ) |
Permanent resistance change after 1000 hours operating at RCWV, with duty cycle of 1.5 hours on and 0.5 hours off at 25° C± 2° C. |
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Load Life in Humidity JIS-C-5202 7.9 |
Δ R≤ ± (5%R 0 +0.1Ω ) |
Temperature resistance change after 1000 hours(1.5hours on and 0.5 hours off) at RCVW in a humidity chamber controlled at 40± 2° C and 90~95% relative humidity. |
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Solderability JIS-C-5202 6.5 |
95% coverage MIN |
Test temperature of solder: 230± 5° C Dwell time in solder: 3± 0.5 SEC |
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Nonflammability |
Nonflammable |
Load 5 min according to 5times, 10 times, 16 times rated power and A. C. respectively. |
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