產(chǎn) 品 承 認(rèn) 書
客 戶 名 稱:
產(chǎn) 品 型 號: KNP 1/2W-5W &plun;5%
產(chǎn) 品 類 別: 線繞電阻
日 期: 2011.05.11
KNP/RX21線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NFLAME RISTORS
●品名(PART NUER)
依據(jù)其種類,分別標(biāo)明型號、額定功耗、、標(biāo)稱阻值和形狀。
ACCORDING TO THE T OF RISTORS,THE POWER RATED, RISTANCE
TOLERANCE,RISTANCE VALCE,SHAP.
型號 TE | 額定功耗 RATED POWER | 標(biāo)稱阻值 RISTANCE | 精 度 TOLERANCE |
KNP/RX21 | 1/2W | 100Ω | &plun;5%(J級) |
KNP/RX21 | 1/2W | 15Ω | &plun;5%(J級) |
●使用環(huán)境溫度:-55℃~+125℃
Operating aient temperature-55℃~+125℃
●FEATUR ● 特性
◎ Super heat dissipation,all linear ◎ 耐熱性優(yōu),電阻溫度系數(shù)TCR
temperature coefficient. 小,呈直線變化
◎ Instant overload capability,low ise ◎ 短時間負(fù)載,低噪音,阻值
wifhout annual shift on nistance unlue 無變化
◎ Flameproof,light weight paint Color ◎ 不燃性,重量輕,涂漆顏色為
Of Fwhite ncoustible 灰白色,不燃性面漆
- KNP/RX21線繞阻燃涂漆電阻器結(jié)構(gòu)圖
- KNP/RX21 WIREWOUND NFLAME RISTORS CONSTRUION
KNP/RX21線繞阻燃涂漆電阻器
KNP/RX21WIREWOUND NFLAME RISTORS
- 外形尺寸DIMENSIONS
型號 Te | 電阻尺寸 mm (Ristor dimension Max) | 阻值范圍 RistanceRange | 緣電壓 (直流或交流峰值) Insulation Voltage (DcorAC peakvalue) | |||
ΦD&plun;0.5 | L&plun;1.5 | I&plun;1.5 | Φd&plun;0.05 | KNP/RX21 | ||
KNP-1/2W (KNP-1WS) | 3.2 | 9.5 | 25 | 0.50 | 0.1~300Ω |
350V
|
KNP-1W(KNP-2WS) | 4.5 | 11.0 | 24 | 0.60 | 0.1~470Ω | |
KNP-2W(KNP-3WS) | 5.0 | 15.0 | 27 | 0.65 | 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 |
- 降功耗曲線WIREWOUND RISTORSPOWER DERATING CURVE
KNP/RX21線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NFLAME RISTORS
- 性能 CHARAERISTICS
項(xiàng)目CHARAERISTCS | 規(guī)格值SPECIFCATIONS | 測試方法TT METHODS JIS5202 |
電阻溫度系數(shù)(TCR或αr) RISTORS TEMPERATURECOEFFICIENT | R≥10Ω &plun;300PPM/℃ 10Ω>R>5Ω &plun;500PPM/℃ R<5Ω 不規(guī)定 | 5.2條件B |
短時過負(fù)荷 SHORT TIME OVERLOAD | ΔR≤&plun;1%RO+0.05Ω | 額定功率&tim;10倍,5秒鐘 POWER RATED&tim;10TIM,5S |
焊接耐熱性 RISTANCETOSOLDERING HEAT | ΔR≤&plun;1%RO+0.05Ω | 6.4 |
耐濕負(fù)荷壽命 LOAD LIFE IN HUMIDITY | ΔR≤&plun;5%RO+0.1Ω | 7.9 |
耐溫負(fù)荷壽命 LOAD LIFE | ΔR≤&plun;5%RO+0.1Ω | 7.10 |
不燃性 NINFLAMMABILITY | 不可燃燒NINFLAMMAB | 分別按5、10、16倍額定 功率加交流負(fù)荷5分鐘 LOAD 5MIN ACCORDING TO 5 TIME 10 TIME 16 TIME POWER RATED ANDA.C |
KNP/RX21線繞阻燃涂漆電阻器
KNP/RX21WIREWOUND NFLAME RISTORS
KNP/RX21線繞阻燃涂漆電阻器
KNP/RX21 WIREWOUND NFLAME RISTORS
- 性能測試方法:PERFORMANCE TT METHODS
特性項(xiàng)目 CHARAERISTICS
|
規(guī)格值 SPECIFICATIONS |
測試方法 TT METHODS |
短時過負(fù)荷 SHORT IMET OVERLOAD |
ΔR≤&plun;(1%RO+0.05Ω) | 額定功率&tim;10倍,5秒 POWER RATED&tim;10TIM,5S |
濕度壽命 TEMPERATURE COEFFICIENT JIS-C-5202 5.2 |
ΔR≤&plun;(5%RO+0.1Ω) | 溫度40&plun;2℃,相對濕度90-95%與恒溫箱中,加額定直流電壓測試1.5小時,停止0.5小時連續(xù)放置1000小時 |
溫室壽命 LOAD LIFE JIS-C-5202 7.10 |
ΔR≤&plun;(5%RO+0.1Ω) | PERMANENT RISTANCE CHANGE AFTER 1000HOURS OPERATING AT RCWV,WITH DUTY CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT 25℃&plun;2℃.
|
耐熱性 RISTANCE TO SOLDERING HEAT JIS-C-5202 6.4 |
ΔR≤&plun;(1%RO+0.05Ω) | 將電阻兩端導(dǎo)線浸入錫爐約3.2到4.8MM 依下表規(guī)定實(shí)施 DIP THE LEADS OF THE RISTOR INTO SN STOVE THE DEPTH IS 3.2~4.8MM,THE TEMPERATURE AND THE TIME AS THE TABLE TEMPERATURE DIP TIME 350℃&plun;10℃ 3.0&plun;0.5 SEC 260℃&plun;5℃ 10&plun;1 SEC
|
焊錫性 SOLDERABILITY JIS-C-5202 6.5 |
焊錫覆蓋面積95%以上 95%COVERAGE MIN. | 錫爐溫度:260&plun;5℃ 浸爐時間:10&plun;0.5 SEC TT TEMPERATURE OF SOLDER: 260&plun;5℃ DWELL TIME IN SOLDER:10&plun;0.5SEC
|
不燃性 NINFLAMMAB- ILITY |
不可燃燒(無明火產(chǎn)生) NINFLAMMAB | 分別按5.10.16倍額定功率加交流負(fù)荷5分鐘 LOAD 5MIN ACCORDING TO 5 TIME 10 TIME 16 TIME POWER RATED AND A.C
|
- 》適用標(biāo)準(zhǔn)Standard: GB/T5729-2003 (IEC115-1)
- GB5732-85;









