规格 | 供货量(只) |
0R01—68K | 10000000 |
型号 | Knp/fknp |
---|---|
规格 | 1/8W-20W |
包装 | 1000 |
产量 | 1000000000 |
是否有现货 | 是 |
外形 | 圆柱形 |
种类 | 固定式 |
阻值特性 | 固定电阻 |
绕线材料 | 镍铬线 |
型号 | Knp/fknp |
规格 | 1/8W-20W |
包装 | 1000 |
3W | 5*16 |
1/2W | 2.5*8 |
5W | 7*23 |
20W | 7*51 |
1W | 3.5*10 |
7W | 7*30 |
10W | 7*35 |
15W | 7*40 |
2W | 4*14 |
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, RESISTANCE
TOLERANCE,RESISTANCE VALCE,SHAPES.
例: NKNP/RX21 1W ±1% (F ) 100Ω
型号 额定功耗 精度 标称阻值
e.g, NKNP/RX21 1W ±1% (F) 100Ω
TYPE RATED POWER TOLERANCE RESISTANCE
●使用环境温度:-55℃~+125℃
Operating ambient temperature-55℃~+125℃
●FEATURES ● 特性
◎ Super heat dissipation,small linear ◎ 耐热性优,电阻温度系数TCR
temperature coefficient. 小,呈直线变化
wifhout annual shift on nesistance unlue 精度无变化
◎ Flameproof,light weight paint Color ◎ 不燃性,重量轻
Of Fwhite Noncombustible 涂漆颜色为灰白色,不燃性面漆
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KNP/RX21线绕阻燃涂漆电阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
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 |
L |
I |
Φd±0.5 |
KNP / RX21 |
||
KNP-1/4W(1/2WS) |
2.3±0.5 |
6.5±0.5 |
28±2 |
0.50 |
0.01~100Ω |
350V
|
KNP-1/2W(1WS) |
3.2±0.5 |
9.0±0.5 |
26±2 |
0.50 |
0.01~100Ω |
|
KNP-1W(2WS) |
4.5±1.0 |
11.5±1.0 |
28±3 |
0.60 |
0.01~200Ω |
|
KNP-2W(3WS) |
5.0±1.0 |
15.5±1.0 |
28±3 |
0.65 |
0.01~470Ω |
|
KNP-3W(5WS) |
6.0±1.0 |
17.5±1.0 |
38±3 |
0.70 |
0.01~560Ω |
500V |
KNP-5W(7WS) |
8.0±1.0 |
24.5±1.0 |
35±3 |
0.75 |
0.01~820Ω |
|
KNP-8W(10WS) |
8.0±1.0 |
31±1.0 |
30±3 |
0.78 |
0.01~910Ω |
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KNP/RX21线绕阻燃涂漆电阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
项目CHARACTERISTCS |
规格值SPECIFCATIONS |
测试方法TEST METHODS JIS5202 |
电阻温度系数(TCR或αr) RESISTORS TEMPERATURECOEFFICIENT |
R≥10Ω ±300PPM/℃ 10Ω>R>5Ω ±500PPM/℃ R<5Ω 不规定 |
5.2条件B |
短时过负荷 SHORT TIME OVERLOAD |
ΔR≤±2%RO+0.005Ω |
额定功率×10倍,5秒钟 POWER RATED×10TIMES,5S |
焊接耐热性 RESISTANCETOSOLDERING HEAT |
ΔR≤±1%RO+0.005Ω |
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 |
|
B型 BTYPE |
单元包装数(合) CELL PACKING QTY |
2000 PCS |
整箱数 FULL BOX QTY |
20000 PCS |
|
T型 TBYTE |
单元包装数(合) CELL PACKING QTY |
2000 PCS |
整箱数 FULL BOX QTY |
30000 PCS |
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KNP/RX21线绕阻燃涂漆电阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
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
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 |
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KNP/RX21线绕阻燃涂漆电阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
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+0.1Ω) |
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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