高能量突波繞線保險絲電阻器 (WF Series)

FEATURES  特性 :
The voltage type wire wound fusible resistor can provide reliable fusing
   behavior stable performance and endurance to surge voltage.
電壓式繞線保險絲提供高突波能量的特性，準確的熔斷性能，及在額定
   功率下作業的高穩定性。

CHARACTERISTICS　性 能：
ITEM 項 目
REMARKS 備 註

Load life under high temperature 高溫負荷壽命

JIS C 5201-1(4.25.1)　Rated current at 50%；70℃ for 1,000 hours

Humidity resistance高溫高濕

JIS C 5201-1(4.24)　MIL-STD-202,Method 106,Heat(65℃ at 90%∼98%).

Vibration 振動試驗

JIS C 5201-1(4.22)　MIL-STD-202,Method 213,Condition 1.

Thermal shock溫度循環

JIS C 5201-1(4.19)　MIL-STD-202,Method 107, Test Condition B.(-25℃∼85℃)

Insulation resistance絕緣阻抗

JIS C 5201-1(4.6.1.1)　MIL-STD-202,Method 302(≧10KΩ at 500V)

Resistance to soldering heat焊錫耐熱

JIS C 5201-1(4.18)　MIL-STD-202,Method 210,Test Condition C.(10s at 260℃).

Solderability可焊性

JIS C 5201-1(4.17)　MIL-STD-202,Method 208. (5s at 245℃).>95%

Lead pull force端線拉力強度

JIS C 5201-1(4.16)　MIL-STD-202,Method 211, Test Condition A.

Temp.coeff. Of resistance溫度係數

JIS C 5201-1　　Room temp. + 100℃；±350 ppm/℃

 

Surge Wave Characteristics

突波特性

 Derating Curve 功率下降曲線 Derating Curve 功率下降曲線

Surface Temperature riseat Rated Power

額定功率表面溫

 

Model
型名

Rated Power
額定功率
(W)

Resistance
Range
阻值範圍(Ω)

Maximum
Working
Voltage

最高使用 電壓

Dielectric
Withstanding
Voltage
耐電壓

Dimension 尺寸 (mm)

L

Dφ

ι

dφ

WFU1/2W

1/2

0.56∼100

100V

9± 0.5

3.0± 0.5

30± 3

0.60± 0.05

Various types of forming & taping are available.

提供插裝的造型與帶裝

Coating color：WFU (gray)WFS (pink)

塗裝顏色：WFU(灰色) WFS (粉紅色)

 

WFS1W

1

0.56∼100

100V

9± 0.5

3.0± 0.5

30± 3

0.60± 0.05

 

FUSE CHARACTERISTICS：熔斷特性 Curve of Fuse (熔斷曲線)

Power Rating

Opening Time

16W

10 second Minimum

18W

3 second~ 60 seconds Max

20W

2 second ~ 30seconds Max

22W

1 second ~ 15seconds Max

 

SURGE WAVE CHARACTERISTICS: 突波衝擊特性

Capable of withstanding 1000 times of 10KV surge voltage produced by 0.0025μF capacitor in a discharge cycle of 1sec

ON/1sec OFF.
OPERATING TEMPERATURE：工作溫度

-55℃∼155℃

 

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