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Power Electronics Component Rx27 Ceramic Encased Wirewound Cement Power Resistors 2W-100W1
Industrial Ceramic Products, Resistor, Cement Resistor
Changzhou Southern Electronic Element Factory Co., Ltd.
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Product Description Rx27 Ceramic Encased Wire Wound Cement Power ResistorsRX27 type cement resistors are dielectric strength, weldability strong, various specifications, widely use.ProductsCement type resistors (LW)SpecificationsPart NO.RXDimensionsResistance rangeW± 1H± 1L± 1.5C± 3D± 0.05KNMO2W7718300.80.1~270271~33K3W8822350.80.1~1K1K1~47K5W10922350.80.1~1K1K1~68K7W10935350.80.1~1K1K1~68K10W10948330.80.1~1K1K1~50K15W12.511.548330.80.1~1K1K1~150K20W~25W1413.560330.80.1~1K1K1~150KRated Power2W3W5W7W10W15W20W~25WMax. working voltage150V350V350V500V750V1000V100VDielectric withstanding voltage1000V(AC)1000V(AC)1000V(AC)1000V(AC)1000V(AC)1000V(AC)1000V(AC)Resistance toleranceJ± 5%J± 5%J± 5%J± 5%J± 5%J± 5%J± 5%Cement Type Resistor (wire wound)CharacteristicsSpecificationsTest MethodDC ResistanceJIS-C-5202 5.1J ± 5%AT 25° CDielectric withstanding voltage JIS-C-5202 5.7No 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.Insulation ResistanceJIS-C-5202 5.61000MΩ MINWithstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric.Thermal ShockΔ R≤ ± (2%R0+0.1Ω )After application of rated power for 30 minutes, 30 minutes exposure to -30± 5° C ambient temperature.HumidityJIS-C-5202 7.5Δ R≤ ± (2%R0+0.1Ω )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 overloadΔ R≤ ± (2%R0+0.05Ω )Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds.Load LifeJIS-C-5202 7.10Δ R≤ ± (5%R0+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.Load Life in HumidityJIS-C-5202 7.9Δ R≤ ± (5%R0+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.SolderabilityJIS-C-5202 6.595% coverage MINTest temperature of solder: 230± 5° CDwell time in solder: 3± 0.5 SECNonflammabilityNonflammableLoad 5 min according to 5times, 10 times, 16 times rated power and A. C. Changzhou Southern Electronic Element Factory Co., Ltd. is located in China, with a long history. We enjoy convenient transportation by highway, railway and airway. It takes only one and half hours' Drive to Shanghai or Nanjing.Our company was founded in 1989, and currently we employ more than 300 people, including 60 professional technicians, covering an area of 10, 000 square meters, with a construction area of more than 5000 square meters. Our main products are wirewound resistors, wirewound resistor fuses, membrane fuse resistors, fixed inductors, filters, ferrite transformers, ring-shaped coils, fuse dedicated energy-saving lamps and UL fuses. Our annual output is 200 million resistors, 200 million transformers, 100 million coils and 200 million fuses, which are mainly used for household appliances, communication equipment, energy-saving lamps, automation control devices (such as inverters), power equipment and facilities. Our products are exported to Europe, the United States and Southeast Asia. GE, OSRAM and PHILIPS are our customers.Factory' S quality policy: "product quality, service in advance, customer satisfaction".Environmental policy: "to comply with laws and regulations, pollution prevention, environmental awareness, continuous improvement of the environment"Our Advantages:(1).A long history (27years) on producing resistors and inductors!(2).True factory with Factroy direct price!(3).Fastest Lead Time(4). Low Minimum order quantity!(5). Regular purchase with competitive prices and reliable supply !(6). Warranty is At Least 2 years!(7). New Original & PB Free!======================================================== Please contact me for more details if you have reference inquiries, different appreance is also customied designed by our engineers!Ms.Coco Wen Welcome to provide us your spec., we will submit our best quotation shortly!==========================================================
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