保險絲電阻 (脈衝型)
週四, 11 四月 2013 04:16
PWF Resistor
Resistor -TH
-
電阻
耐脈衝保險絲金屬膜電阻
Pulse Withstanding Fusible Flameproof Metal Film Resistor
FEATURES
Complete Flameproof Construction UL1412
Exceptional long-term stability.
High Power to Size Ratio for Significant Space Savings
High Surge Overload Capability
Controlled temperature Coefficient
Resistance Standard Tolerance: ±10%, ±20%.
RATED POWER
Type
Power
Maximum Voltage
Dielectric withstanding
Resistance
Operating
Working
Overload
Voltage (AC)
Range
temperature Range
PWFR
2WS
500V
1KV
500V
1R~100Ω
-55
℃
~ +155
℃
* Rated power is maximum power which can continuously loaded at specified ambient determined 70
℃
,
however when the ambient temperature exceeds 70
℃
, rated power should be determined from the rerating
EXTERNAL DIMENSIONS
STYLE
Power
DIMENSION (mm)
L
ΦD
H
Φd
PWFR
2WS
11.0±0.5
4.5±0.5
35±2
0.78±0.02
* The type designation shall be in the following form and as specified.
脈衝保險絲電阻
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最近更新在 週六, 21 十一月 2015 02:06