KNP/FKNP線繞保險絲電阻
- 買家還在看 -
產品詳情
“KNP/FKNP線繞保險絲電阻”參數說明
是否有現貨: | 是 | 外形: | 圓柱形 |
種類: | 固定式 | 阻值特性: | 固定電阻 |
繞線材料: | 鎳鉻線 | 型號: | Knp/fknp |
規格: | 1/8W-20W | 包裝: | 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 | 產量: | 1000000000 |
“KNP/FKNP線繞保險絲電阻”詳細介紹
KNP/RX21線繞阻燃塗漆電阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
●品名(PART NUMBER)
依據其種類,分別標明型號、額定功耗、精度、標稱阻值和形狀。
ACCORDING TO THE TYPES OF RESISTORS,THE POWER RATED, RESISTANCE
TOLERANCE,RESISTANCE VALCE,SHAPES.
例: NKNP/RX21 1W ±1% (F ) 100Ω
型號 額定功耗 精度 標稱阻值
e.g, NKNP/RX21 1W ±1% (F) 100Ω
TYPE RATED POWER TOLERANCE RESISTANCE
●使用環境溫度:-55℃~+125℃
Operating ambient temperature-55℃~+125℃
●FEATURES ● 特性
◎ Super heat dissipation,small linear ◎ 耐熱性優,電阻溫度係數TCR
temperature coefficient. 小,呈直線變化
- Instant overload capability,low noise ◎ 短時間超負載,低噪音,阻值
wifhout annual shift on nesistance unlue 精度無變化
◎ Flameproof,light weight paint Color ◎ 不燃性,重量輕
Of Fwhite Noncombustible 塗漆顏色爲灰白色,不燃性面漆
- KNP/RX21線繞阻燃塗漆電阻器結構圖
- KNP/RX21 WIREWOUND NONFLAME RESISTORS CONSTRUCTION
2
KNP/RX21線繞阻燃塗漆電阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
- 外形尺寸DIMENSIONS
型號 Type |
電阻尺寸 mm (Resistor dimension Max) |
阻值範圍 Resistance Range |
絕緣電壓 (直流或交流峯值) 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 |
- 負荷曲線WIREWOUND RESISTORS POWER DERATING CURVE
3
KNP/RX21線繞阻燃塗漆電阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
- 性能 CHARACTERISTICS
項目CHARACTERISTCS |
規格值SPECIFCATIONS |
測試方法TEST METHODS JIS5202 |
電阻溫度係數(TCR或αr) RESISTORS TEMPERATURECOEFFICIENT |
R≥10Ω ±300PPM/℃ 10Ω>R>5Ω ±500PPM/℃ R<5Ω 不規定 |
5.2條件B |
短時過負荷 SHORT TIME OVERLOAD |
ΔR≤±2%RO+0.005Ω |
額定功率×10倍,5秒鍾 POWER RATED×10TIMES,5S |
焊接耐熱性 RESISTANCETOSOLDERING HEAT |
ΔR≤±1%RO+0.005Ω |
6.4 |
耐溼負荷壽命 LOAD LIFE IN HUMIDITY |
ΔR≤±5%RO+0.1Ω |
7.9 |
耐溫負荷壽命 LOAD LIFE |
ΔR≤±5%RO+0.1Ω |
7.10 |
不燃性 NONINFLAMMABILITY |
不可燃燒NONINFLAMMAB |
分別按5、10、16倍額定 功率加交流負荷5分鍾 LOAD 5MIN ACCORDING TO 5 TIME 10 TIME 16 TIME POWER RATED ANDA.C |
- 包裝方法PACKING:
功 率 POWER 型號 數量 TYPE Q’TY |
KNP-1/2W |
|
B型 BTYPE |
單元包裝數(合) CELL PACKING QTY |
2000 PCS |
整箱數 FULL BOX QTY |
20000 PCS |
|
T型 TBYTE |
單元包裝數(合) CELL PACKING QTY |
2000 PCS |
整箱數 FULL BOX QTY |
30000 PCS |
4
KNP/RX21線繞阻燃塗漆電阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
- 性能測試方法:PERFORMANCE TEST METHODS
特性項目 CHARACTERISTICS |
規格值 SPECIFICATIONS |
測試方法 TESTMETHODS |
直流電阻值 DC RESISTANCE JIS-C-5202 5.1 |
±5% (J級) ±2%( G級)、±10% (K級) |
溫室25℃ TA 25℃ |
溫度特性 TEMPEPATURE COEFFICIENT JIS-C-5202 5.2
|
R≥10Ω ±300PPM/℃ 10Ω>R>5Ω ±500PPM/℃ R<5Ω 不規定
|
R2-R1 1/℃ R1(T2-T1) R1:常溫(T1)阻抗值 RESISTANCE VALUE AT ROOM TEMPERATURE(T1) R2:常溫+100℃(T2)阻抗值 RESISTANCE VALUE AT ROOM TEMPERATURE+100℃(T2) |
絕緣電壓 DIELECTRIC WITHSTANDING VOLTAGE JIS-C-5202 5.7 |
塗裝不可燒損,絕緣不可破壞 NO EVIDENCE OF FLASHOVER MECHANICAL AMAGE,ARCING OF INSULATION BREAKDOWN |
電阻兩端導線置於金屬V型槽上,依特性表之電壓規定加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 |
絕緣阻抗 INSULATION RESISTANCE JIS-C-5202 5.6 |
1000MΩ MIN
|
以DC500V測試待測體於V型槽上之導線及其表面塗裝印加60秒 WITHSTANDING TEST AND SHALL BE
BN PREPARED AC SAME METHOD OF DIELECTRIC |
熱衝擊 THERMAL SHOCK |
ΔR≤±(2%RO+0.1Ω) |
額定電壓印加30分鍾後,於8-12秒以內置於-30±℃之溫度30分鍾 AFTER APPLICATION OF RATED POWERR FOR 30MINUTES,30MINUTES EXPOSURE TO -30±5℃ AMBIENT TEMPERATURE |
耐溼性 HUMIDITY JIS-C-5202 7.5 |
ΔR≤±(2%RO+0.1Ω) |
溫度40±2℃,相對溼度90-95%與恆溫恆溼箱中不加電壓,連續放置1000小時 TEMPERATURE RESISTANCE CHANGE AFTER A 1000HOURS EXPOSURE IN AHUMIDITY TEST CHAMBER CON-TROLLED AT 40±2℃ AND 90-95%RELATIVE HUMIDITY |
5
KNP/RX21線繞阻燃塗漆電阻器
KNP/RX21 WIREWOUND NONFLAME RESISTORS
- 性能測試方法:PERFORMANCE TEST METHODS
特性項目 CHARACTERISTICS
|
規格值 SPECIFICATIONS |
測試方法 TEST METHODS |
短時過負荷 SHORT IMET OVERLOAD |
ΔR≤±(2%RO+0.1Ω) |
額定功率×10倍,5秒 POWER RATED×10TIMES,5S |
溼度壽命 TEMPERATURE COEFFICIENT JIS-C-5202 5.2 |
ΔR≤±(5%RO+0.1Ω) |
溫度40±2℃,相對溼度90-95%與恆溫箱中,加額定直流電壓測試1.5小時,停止0.5小時連續放置1000小時
|
溫室壽命 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℃.
|
耐熱性 RESISTANCE TO SOLDERING HEAT JIS-C-5202 6.4 |
ΔR≤±(1%RO+0.05Ω) |
將電阻兩端導線浸入錫爐約3.2到4.8MM 依下表規定實施 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±5℃ 浸爐時間:10±0.5 SEC TEST TEMPERATURE OF SOLDER: 260±5℃ DWELL TIME IN SOLDER:10±0.5SEC
|
不燃性 NONINFLAMMAB- ILITY |
不可燃燒(無明火產生) NONINFLAMMAB |
分別按5.10.16倍額定功率加交流負荷5分鍾 LOAD 5MIN ACCORDING TO 5 TIME 10 TIME 16 TIME POWER RATED AND A.C
|
6
查看更多產品> 向您推薦
內容聲明:您在中國製造網採購商品屬於商業貿易行爲。以上所展示的資訊由賣家自行提供,內容的真實性、準確性和合法性由發佈賣家負責,請意識到網際網路交易中的風險是客觀存在的。
價格說明:該商品的參考價格,並非原價,該價格可能隨着您購買數量不同或所選規格不同而發生變化;由於中國製造網不提供線上交易, 終成交價格,請諮詢賣家,以實際成交價格爲準。