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1、 CEMENT TYPE RESISTOR水 泥 电 阻 器CEMENT TYPE RESISTOR水泥电阻器 水泥电阻的功率一般都比较大，通常用来当限流电阻使用FEATURES 水泥電阻器具有高抗熱性、高電力及高穩定性等特性，適用於較大功率之電子回路。A) EXCLUSIVE SURGE CHARACTERISTICSB) COMPLETELY FIRE-PROOF CERAMIC CASEC) RESISTOR TOLERANCE: ±5%,±10%推荐精选电力特性(POWER CHARACTERISTIC) 定格电力项目 (POWER RATED) ITEM1W2W3
2、W5W7W10W15W20W25W30W40W50W最高使用电压MAX WORKING VOLTAGE350V350V500V750V1000V1000V1000V1000V1000V1000V1100V1200V最高断续过负荷MAX INTERMITTENCEOVERLOAD VOLTAGE1000V1000V1000V1000V1000V1000V1000V1000V1000V1000V1000V1000V最高过负荷电压MAX OVERLOAD VOLTAGE700V700V1000V1500V1500V1500V1500V1500V1500V1500V1500V1500V耐电压DIELE
3、CTRIC WITHSTANDINGVOLTAGE1000V1000V1000V1000V1000V1000V1000V1000V1000V1000V1000V1000V阻抗误差值RESISTANCE TOLERANCEJ±5%J±5%J±5%J±5%J±5%J±5%J±5%J±5%J±5%J±5%J±5%J±5%阻抗值范围RESISTANCE RANGE()绕线型式WIREWOUND TYPEMIN0.010.010.010.010.010.010.010.010.010.
4、01MAX100100100100100100100100100100切割型式WIREWOUND TYPEMIN100100100100500800800800800800MAX1M1M1M1M500K500K500K500K500K500K负载减轻曲线 POWER DERATING CURVE-3070150250额定电力比 RATED LOAD (%) 100 80 6040 200 -50 -25 0 25 50 75 100 125 150 175 200 225 250周围温度()AMBIENT TEMPERATURE （）推荐精选特性项目CHARACTERISTICS规格值SPEC
5、IFICATIONS测试方法TEST METHODS直流阻抗值DC RESISTANCEJIS-C-5202 5.1J±5%阻值测试在室温25RESISTANCE VALUE TEST AT ROOM TEMPERATURE 25温度特性 T.C.RTEMPERATURECOEFFICIENTJIS-C-5202 5.2±350PPM/R2-R1 R1(T2-T1)*106(PPM/)R1:常温(T1)阻抗值RESISTANCE VALUE AT ROOM TEMPERATURE (T1)R2:常温+50(T2)阻抗值RESISTANCE VALUE AT ROOM TEM
6、PERATURE +50(T2)温度循环TEMPERATURE CYCLINGJIS-C-5202 7.4阻抗值变化率±(2%+0.05)以内,机械特性不可有损伤RESISTANCE CHANGE RATE IS ±(2%+0.05) MAX. WITH NO EVIDENCE OF MECHANICAL DAMAGE依下表所规定之温度连续5次步骤STEP温度TEMPERATURE放置时间TIME（MIN）1-25±3302ROOM TEMP10-15385±2304ROOM TEMP10-15耐电压DIELECTRIC WITHSTANDING VOL
7、TAGE JIS-C-5202 5.7涂装不可烧损,绝缘不可破坏NO EVIDENCE OF FLASHOVER MECHANICAL DAMAGE,ARCING OR INSULATION BREAKDOWN.电阻两端导线置于金属V型槽上依特性表之电压规定印加60秒RESISTORS SHALL BE CLAMPED IN THE TROUGH OF A 90 METALLIC V-BLOCK AND SHALL BE TEST AT SPECIFIED IN THE ABOVE LIST FOR 60 SECONDS短时间过负荷SHORTTIMEOVER LOADJIS-C-5202 5.
8、5±(2%+0.05)额定电压*2.5倍测试5秒RESISTANCE CHANGE AFTER THE APPLICATION OF A POTENTIAL OF 2.5 TIME RATED VOLTAGE FOR 5 SECONDS.推荐精选断续过负荷PULSE OVERLOADJIS-C-5202 5.8阻抗值变化率±(2%+0.05)以内,机械特性不可有损伤RESISTANCE CHANGE RATE IS ±(2%+0.05)MAX WITH NO EVIDENCE OF MECHANICAL DAMAGE.额定电压*4倍(交流电压)测试1秒停止25秒,
9、测试10000次RESISTANCE CHANGE AFTER 10000 CYCLES(1 SECOND ON, 25SECONDS OFF) AT 3 TIME R C W V 湿度寿命LOAD LIFE IN HUMIDITY JIS-C-5202 7.9阻抗值变化率±(5%+0.05)以内,机械特性不可有损伤RESISTANCE CHANGE RATE IS ±(5%+0.05) MAX.WITH NO EVIDENCE OF MECHANICAL DAMAGE.温度40±2,相对湿度90-95%于恒温恒湿箱中,以额定电压测试1.5小时停止0.5小时测试1
10、000小时RESISTANCE CHANGE AFTER 1000HOURS(1.5 HOURS ON,0.5 HOURS OFF) AT RATED VOLTAGE IN A HUMIDITY CHAMBER CONTROLLED AT 40±2AND 90-95% RELATIVE HUMIDITY温度寿命LOAD LIFEJIS-C-5202 7.10阻抗值变化率±(5%+0.05)以内,机械特性不可有损伤RESISTANCE CHANGE RATE IS ±(5%+0.05) MAX.WITH NO EVIDENCE OF MECHANICAL DAMAG
11、E.温度70±2,恒温箱中,以额定电压测试1.5小时停止0.5小时测试1000小时RESISTANCE CHANGE AFTER 1000HOURS OPERATING AT RATED VOLTAGE WITH DUTY CYCLE OF1.5 HOURS ON,0.5 HOURS OFF AT 70±2耐湿性HUMIDITY JIS-C-5202 7.4阻抗值变化率±(5%+0.05)以内,机械特性不可有损伤RESISTANCE CHANGE RATE IS ±(5%+0.05) MAXWITH NO EVIDENCE OF MECHANICAL D
12、AMAGE.温度40±2,相对湿度90-95%于恒温恒湿箱中不加电压,连续放置240小时RESISTANCE CHANGE AFTER * 240 HOURS EXPOSURE IN A HUMIDITY TEST CHAMBER CONTROLLED AT 40±2 AND 90-95% RELATIVE HUMIDITY.耐热性RESISTANCE TOSOLDERING HEATJIS-C-5202 6.4阻抗值变化率±(1%+0.05)以内,机械特性不可有损伤RESISTANCE CHANGE RATE IS ±(1%+0.05) MAXWITH
13、 NO EVIDENCE OF MECHANICAL DAMAGE.将电阻两端导线浸入锡炉约3.2至4.8mm依下表规定实施TEMPERATUREDIP TIME350±103.0±0.5sec260±510±1sec推荐精选焊锡性SOLDERABILITYJIS-C-5202 6.595%覆盖于导线上95%COVERAGE MIN.锡炉温度:230±5浸锡时间:3±0.5secTEST TEMPERATURE OF COLDER: 230±5DWELL TIME IN SOLDER: 3±0.5sec水泥电阻器
14、CEMENT TYPE RESISTORSQP品名PART NAME尺寸(mm) DIMENSIONS(mm)LW±1.0H±1.0d±0.051W14.0±1.05.560.602W18.0±1.0770.753W22.0+1.0880.755W22.0±1.010100.757W35.0±1.010100.810W48.0±2.010100.815W48.0±2.012120.820W60.0±2.014140.830W76.0±2.019190.840W82.0±2.0
15、18180.8推荐精选50W82.0±2.018180.8SQZ品名PART NAME尺寸(mm) DIMENSIONS(mm)W±1.0H±1.0L±2.0P±2.0A±1.03W10102715105W10102715107W101035221010W101048321015W121248321520W1212634215SQM P1 TYPE P2 TYPE品名PART NAME尺寸(mm) DIMENSIONS(mm)W±1.0D±1.0H±1.0d±0.05P±1L±
16、;1(P1 TYPE)L±1(P2 TYPE)2W117200.755410MIN3W128250.755410MIN5W1310250.755410MIN7W1310390.85410MIN10W1310510.85410MIN10WS1612360.87410MIN推荐精选MPR TYPEMPP TYPEMPC TYPEMarking:Alpha/Numeric Case:Ceramic形名TYPE定格电力 Power Rating尺寸 DIMENSIONS(mm)抵抗值范围,抵抗值许容差() RESISTANDE NRANGE RESISTANCE TOLERANCE抵抗温度系
17、数 T.C.R(ppm/)ABC±1H±3d±0.1PJ(±5%)K(±10%)±350MPC2W8.5±1.013.0±1.04.013.00.69.0±10.010.680.010.68MPC3W13.0±1.014.0±1.05.0MPC5W18.0±1.00.011.00.011.0MPC10W17.0±1.026.0±1.55.00.820±1MPC7W14.0±1.026.0±1.55.018±10.01
18、1.00.011.0MPP3W*3W17.0±1.026.0±1.55.010±0.60.011.0MPP5W*5W17.0±1.026.0±1.55.00.011.0MPP7W*7W17.0±1.026.0±1.55.00.011.0MPR3W*3W14.0±1.026.0±1.58.00.01600.0160MPR5W*5W14.0±1.026.0±1.58.0MPR7W*7W14.0±1.026.0±1.58.0推荐精选SPS品名PART NAME尺寸(mm)
19、 Dimension(mm)Resistance Range()W±1H±1L±1E±1F±1SPS(wirewound)SPS(metal oxide film)5W1111251.44.00.1-47501-56K7W1111371.44.00.5-330360-68K10W1111501.44.00.5-450470-82K15W1515502.54.51-500510-100K20W1615632.54.51-600620-100K推荐精选SQHG品名PART NAME尺寸(mm) Dimension(mm)Resistance Ran
20、ge()E±1F±1D±1G±1SQHG(wirewound)SQHG(metal oxide film)10W575120.5-450470-82K15W576121-500510-100K20W576121-600620-100K30W797.5172-72040W797.5173-820SQT品名PART NAME尺寸(mm) Dimension(mm)Resistance Range()W±1H±1L±1.5t±1.5SQT(wirewound)SQT(metal oxide film)5W109221.5
21、0.1-47501-56K7W1093530.5-33036-68K10W1094830.5-450470-82K推荐精选SQH品名PART NAME尺寸(mm) Dimension(mm)Resistance Range()W±1.0H±1.0L±2.0P±1.0SQH(wirewound)SQH(metal oxide film)10W101048320.5-450470-82K15W121248321-500510-100K20W121262421-600620-100K30W191975551-70040W191990683-820 （注：可编辑下载，若有不当之处，请指正，谢谢!） 推荐精选