KNP(RX21)线绕电阻产品规格书.doc

KNP/RX21线绕阻燃涂漆电阻器KNP/RX21 WIREWOUND NONFLAME RESISTORS 品名（PART NUMBER）依据其种类，分别标明型号、额定功耗、精度、标称阻值和形状。ACCORDING TO THE TYPES OF RESISTORS,THE POWER RATED, RESISTANCETOLERANCE,RESISTANCE VALCE,SHAPES.使用环境温度：-55+125 Operating ambient temperature-55+125FEATURES 特性 Super heat dissipation,small linear 耐热性优，电阻温度系数TCRtemperature coefficient. 小，呈直线变化 Instant overload capability,low noise 短时间超负载，低噪音，阻值 wifhout annual shift on nesistance unlue 精度无变化 Flameproof,light weight paint Color 不燃性，重量轻，涂漆颜色为Of Fwhite Noncombustible 灰白色，不燃性面漆 KNP/RX21线绕阻燃涂漆电阻器结构图 KNP/RX21 WIREWOUND NONFLAME RESISTORS CONSTRUCTION KNP/RX21线绕阻燃涂漆电阻器KNP/RX21 WIREWOUND NONFLAME RESISTORS 外形尺寸DIMENSIONS型号Type电阻尺寸 mm（Resistor dimension Max）阻值范围Resistance Range绝缘电压（直流或交流峰值）Insulation Voltage(DcorAC peakvalue)D0.5L1.5I1.5d0.05KNP / RX21KNP-1/2W（KNP-1WS）3.59.5250.500.1300350VKNP-1W（KNP-2WS）4.511.5240.600.1470KNP-2W（KNP-3WS）5.016270.750.1820KNP-3W（KNP-5WS）6.518.535.50.750.11.2K500VKNP-7Ws82534.50.750.12.2K 降功耗曲线WIREWOUND RESISTORS POWER DERATING CURVE KNP/RX21线绕阻燃涂漆电阻器KNP/RX21 WIREWOUND NONFLAME RESISTORS 性能 CHARACTERISTICS项目CHARACTERISTCS规格值SPECIFCATIONS测试方法TEST METHODS JIS5202电阻温度系数（TCR或r）RESISTORS TEMPERATURECOEFFICIENTR10 10R5 R5300PPM/500PPM/不规定过 载OVER LOADR1%RO+0.05额定功率10倍，5秒钟POWER RATED10TIMES,5S耐焊接热RESISTANCE TO SOLD HEATR1%RO+0.05（见后面）稳态湿热DAMP HEAT STEADY STATE R5%RO+0.1（见后面）70耐久性ENDURANCE AT 70R5%RO+0.1（见后面）阻燃性NONINFLAMMABILITY不可燃烧NONINFLAMMAB分别按5、10、16倍额定功率加交流负荷5分钟LOAD 5MIN ACCORDING TO 5TIME 10 TIME 16 TIME POWERRATED ANDA.C 包装方法PACKING：功 率 POWER型号 数量TYPE QTYKNP-1/2WKNP-1WKNP-2W KNP-3WKNP-5WB（或P）型散装B（P） TYPE单元包装数（盒）CELL PACKING QTY5000 PCS3000 PCS2000 PCS1000 PCS500PCS 整箱数FULL BOX QTY50000PCS30000 PCS20000 PCS1000 0PCS5000PCST型（编带）T BYTE单元包装数（盒）CELL PACKING QTY2000 PCS1000 PCS1000 PCS500 PCS250PCS 整箱数FULL BOX QTY20000 PCS10000 PCS10000 PCS5000 PCS2500PCS KNP/RX21线绕阻燃涂漆电阻器KNP/RX21 WIREWOUND NONFLAME RESISTORS 性能测试方法：PERFORMANCE TEST METHODS特性项目CHARACTERISTICS规格值SPECIFICATIONS测试方法 TESTMETHODS直流电阻值DC RESISTANCE5% （J级）2%（ G级）、10% （K级）温室25TA 25温度特性TEMPEPATURECOEFFICIENTR10 300PPM/10R5 500PPM/R5不规定 R2-R1 1/R1（T2-T1）R1：常温（T1）阻抗值RESISTANCE VALUE AT ROOMTEMPERATURE（T1）R2：常温+100（T2）阻抗值RESISTANCE VALUE AT ROOMTEMPERATURE+100（T2）绝缘电压DIELECTRICWITHSTANDINGVOLTAGE涂装不可烧损，绝缘不可破坏NO EVIDENCE OF FLASHOVERMECHANICAL AMAGE，ARCINGOF 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加60秒RESISTORS SHALL BE CLAMPED IN THETROUGH OF A90METALLIC V-BLOCKAND SHALL BE TESTED AT SPECIFIED INTHE ABOVE LIST FOR 60 SECONDS绝缘电阻INSULATIONRESISTANCE 1000M MINR1G耐湿性HUMIDITYR（2%RO+0.1）温度402，相对湿度90-95%与恒温恒湿箱中不加电压，连续放置1000小时TEMPERATURE RESISTANCE CHANGE AFTERA 1000HOURS EXPOSURE IN AHUMIDITYTEST CHAMBER CON-TROLLED AT 402AND 90-95%RELATIVE HUMIDITY 70耐久性ENDURANCE AT 70 R（5%RO+0.1） 70，加额定直流电压测试1.5小时，停止0.5小时，持续时间1000小时，在48h，500h和1000h时检查； KNP/RX21线绕阻燃涂漆电阻器KNP/RX21 WIREWOUND NONFLAME RESISTORS 性能测试方法：PERFORMANCE TEST METHODS特性项目CHARACTERISTICS规格值SPECIFICATIONS测试方法TEST METHODS过 载OVER LOADR（2%RO+0.05）额定功率10倍，5秒POWER RATED10TIMES，5S稳态湿热DAMP HEAT STEADY STATE R（5%RO+0.1）温度402，相对湿度90-95%与恒温箱中,加额定直流电压测试1.5小时，停止0.5小时连续放置1000小时室温耐久性ENDURANCER（5%RO+0.1）PERMANENT RESISTANCE CHANGE AFTER 1000HOURS OPERATING AT RCWV,WITH DUTYCYCLE OF 1.5HOURS ON,0.5HOURS OFF AT 252.耐焊接热RESISTANCE TO SOLD HEATR（1%RO+0.05）将电阻两端导线浸入锡炉约3.2到4.8MM依下表规定实施DIP THE LEADS OF THE RESISTOR INTOSN STOVE THE DEPTH IS 3.24.8MM,THETEMPERATURE AND THE TIME AS THE TABLETEMPERATURE DIP TIME 35010 3.00.5 SEC 2605 101 SEC 可焊性SOLDERABILITY焊锡覆盖面积95%以上95%COVERAGE MIN.锡炉温度:2355浸炉时间:20.5 SECTEST TEMPERATURE OF SOLDER: 2355DWELL TIME IN SOLDER:20.