Products | Cement type resistors (SQP) |
Specifications |
Part NO. RX | Dimensions | Resistance range |
W㊣1 | H㊣1 | L㊣1.5 | C㊣3 | D㊣0.05 | KN | MO |
2W | 7 | 7 | 18 | 30 | 0.8 | 0.1~270 | 271~33K |
3W | 8 | 8 | 22 | 35 | 0.8 | 0.1~1K | 1K1~47K |
5W | 10 | 9 | 22 | 35 | 0.8 | 0.1~1K | 1K1~68K |
7W | 10 | 9 | 35 | 35 | 0.8 | 0.1~1K | 1K1~68K |
10W | 10 | 9 | 48 | 33 | 0.8 | 0.1~1K | 1K1~50K |
15W | 12.5 | 11.5 | 48 | 33 | 0.8 | 0.1~1K | 1K1~150K |
20W~25W | 14 | 13.5 | 60 | 33 | 0.8 | 0.1~1K | 1K1~150K |
Power rated Item | 2W | 3W | 5W | 7W | 10W | 15W | 20W~25W |
Max. working voltage | 150V | 350V | 350V | 500V | 750V | 1000V | 100V |
Dielectric withstanding voltage | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) | 1000V (AC) |
Resistance tolerance | J㊣5% | J㊣5% | J㊣5% | J㊣5% | J㊣5% | J㊣5% | J㊣5% |
Cement Type Resistor (wire wound) |
Characteristics | Specifications | Test Method |
DC Resistance JIS-C-5202 5.1 | J ㊣ 5% | AT 25∼C |
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 90o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds. |
Insulation Resistance JIS-C-5202 5.6 | 1000M次 MIN | Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric. |
Thermal Shock | 忖R≒㊣(2%R0+0.1次) | After application of rated power for 30 minutes, 30 minutes exposure to -30㊣5∼C ambient temperature. |
Humidity JIS-C-5202 7.5 | 忖R≒㊣(2%R0+0.1次) | Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40㊣2∼C and 90~95% relative humidity. |
Cement Type Resistor (metal oxide film) |
Short time overload | 忖R≒㊣(2%R0+0.05次) | Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds. |
Load Life JIS-C-5202 7.10 | 忖R≒㊣(5%R0+0.1次) | 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. |
Load Life in Humidity JIS-C-5202 7.9 | 忖R≒㊣(5%R0+0.1次) | 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. |
Solderability JIS-C-5202 6.5 | 95% coverage MIN | Test temperature of solder:230㊣5∼C Dwell time in solder:3㊣0.5 SEC |
Nonflammability | Nonflammable | Load 5 min according to 5times, 10 times, 16 times rated power and A.C. respectively. |