Wirewound Nonflame ResistorHits:
Time:2020-10-20 14:19:27 |
TYPE |
RATED POWER | RESISTANCE | TOLERANCE | PACKING FORM |
KNP | 1W | 100Ω | ±5%(J) | TAPE |
KNP | 1W | 120Ω | ±5%(J) | TAPE |
KNP | 2W | 15Ω | ±5%(J) | TAPE |
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) |
|||
ΦD±0.5 | L±1.5 | I±1.5 | Φd±0.05 | KNP / RX21 | ||
KNP-1/2W (KNP-1WS) |
3.5 | 9.5 | 25 | 0.55 | 0.1~300Ω | 350V |
KNP-1W(KNP-2WS) | 4.5 | 11.5 | 24 | 0.65 | 0.1~470Ω | |
KNP-2W(KNP-3WS) | 5.0 | 16 | 22 | 0.75 | 0.1~1KΩ | |
KNP-3W(KNP-5WS) | 6.5 | 18.5 | 35.5 | 0.75 | 0.1~1.5KΩ | 500V |
KNP-5W | 8.5 | 25 | 34.5 | 0.75 | 0.1~4.7KΩ |
CHARACTERISTCS | SPECIFCATIONS | TEST METHODS JIS5202 |
(TCR或αr) RESISTORS TEMPERATURECOEFFICIENT |
R≥10Ω ±300PPM/℃ 10Ω>R>5Ω ±500PPM/℃ R<5Ω 不规定 |
5.2condition B |
短时过负荷 SHORT TIME OVERLOAD |
ΔR≤±2%RO+0.05Ω | 额定功率×10倍,5秒钟 POWER RATED×10TIMES,5S |
焊接耐热性 RESISTANCETOSOLDERING HEAT |
ΔR≤±1%RO+0.05Ω | 6.4 |
耐湿负荷寿命 LOAD LIFE IN HUMIDITY |
ΔR≤±5%RO+0.1Ω | 7.9 |
耐温负荷寿命 LOAD LIFE |
ΔR≤±5%RO+0.1Ω | 7.10 |
不燃性 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 5 TIME 10 TIME 16 TIME POWER RATED ANDA.C |
功 率 POWER 型号 数量 TYPE Q’TY |
KNP-1/2W | KNP-1W | KNP-2W | KNP-3W | KNP-5W | |
B(或P)型散装 B(P) TYPE |
单元包装数(盒) CELL PACKING QTY |
5000 PCS | 3000 PCS | 2000 PCS | 1000 PCS | 500PCS |
整箱数 FULL BOX QTY |
50000PCS | 30000 PCS | 20000 PCS | 1000 0PCS | 5000PCS | |
T型(编带) T BYTE |
单元包装数(盒) CELL PACKING QTY |
2000 PCS | 1000 PCS | 1000 PCS | 500 PCS | 250PCS |
整箱数 FULL BOX QTY |
20000 PCS | 10000 PCS | 10000 PCS | 5000 PCS | 2500PCS |
特性项目 CHARACTERISTICS |
规格值 SPECIFICATIONS |
测试方法 TESTMETHODS |
直流电阻值 DC RESISTANCE JIS-C-5202 5.1 |
±5% (J级) ±2%( G级)、±10% (K级) |
温室25℃ TA 25℃ |
温度特性 TEMPEPATURE COEFFICIENT JIS-C-5202 5.2 |
R≥10Ω ±300PPM/℃ 10Ω>R>5Ω ±500PPM/℃ R<5Ω 不规定 |
R2-R1 1/℃ R1(T2-T1) R1:常温(T1)阻抗值 RESISTANCE VALUE AT ROOM TEMPERATURE(T1) R2:常温+100℃(T2)阻抗值 RESISTANCE VALUE AT ROOM TEMPERATURE+100℃(T2) |
绝缘电压 DIELECTRIC WITHSTANDING VOLTAGE JIS-C-5202 5.7 |
涂装不可烧损,绝缘不可破坏 NO EVIDENCE OF FLASHOVER MECHANICAL AMAGE,ARCING OF 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 THE TROUGH OF A90°METALLIC V-BLOCK AND SHALL BE TESTED AT SPECIFIED IN THE ABOVE LIST FOR 60 SECONDS |
绝缘阻抗 INSULATION RESISTANCE JIS-C-5202 5.6 |
1000MΩ MIN |
以DC500V测试待测体于V型槽上之导线及其表面涂装印加60秒 WITHSTANDING TEST AND SHALL BE MEASURED AT DC 500V.RESISTOR SHALL BN PREPARED AC SAME METHOD OF DIELECTRIC |
热冲击 THERMAL SHOCK |
ΔR≤±(2%RO+0.1Ω) |
额定电压印加30分钟后,于8-12秒以内置于-30±℃之温度30分钟 AFTER APPLICATION OF RATED POWERR FOR 30MINUTES,30MINUTES EXPOSURE TO -30±5℃ AMBIENT TEMPERATURE |
耐湿性 HUMIDITY JIS-C-5202 7.5 |
ΔR≤±(2%RO+0.1Ω) |
温度40±2℃,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 AFTER A 1000HOURS EXPOSURE IN AHUMIDITY TEST CHAMBER CON-TROLLED AT 40±2℃ AND 90-95%RELATIVE HUMIDITY |
特性项目 CHARACTERISTICS |
规格值 SPECIFICATIONS |
测试方法 TEST METHODS |
短时过负荷 SHORT IMET OVERLOAD |
ΔR≤±(2%RO+0.05Ω) |
额定功率×10倍,5秒 POWER RATED×10TIMES,5S |
湿度寿命 TEMPERATURE COEFFICIENT JIS-C-5202 5.2 |
ΔR≤±(5%RO+0.1Ω) |
温度40±2℃,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 |
温室寿命 LOAD LIFE JIS-C-5202 7.10 |
ΔR≤±(5%RO+0.1Ω) |
PERMANENT RESISTANCE CHANGE AFTER 1000HOURS OPERATING AT RCWV,WITH DUTY CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT 25℃±2℃. |
耐热性 RESISTANCE TO SOLDERING HEAT JIS-C-5202 6.4 |
ΔR≤±(1%RO+0.05Ω) |
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 INTO SN STOVE THE DEPTH IS 3.2~4.8MM,THE TEMPERATURE AND THE TIME AS THE TABLE TEMPERATURE DIP TIME 350℃±10℃ 3.0±0.5 SEC 260℃±5℃ 10±1 SEC |
焊锡性 SOLDERABILITY JIS-C-5202 6.5 |
焊锡覆盖面积95%以上 95%COVERAGE MIN. |
锡炉温度:260±5℃ 浸炉时间:10±0.5 SEC TEST TEMPERATURE OF SOLDER: 260±5℃ DWELL TIME IN SOLDER:10±0.5SEC |
不燃性 NONINFLAMMAB- ILITY |
不可燃烧(无明火产生) NONINFLAMMAB |
分别按5.10.16倍额定功率加交流负荷5分钟 LOAD 5MIN ACCORDING TO 5 TIME 10 TIME 16 TIME POWER RATED AND A.C |
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