(GR Series) Aluminum Cased Power Resistors
Aluminum Cased Power Resistors
GR Series ( GR )
FEATURESFEATURES
gHigh power rating, small size and ultra precision. ...
Description
Aluminum Cased Power Resistors
GR Series ( GR )
FEATURESFEATURES
gHigh power rating, small size and ultra precision. gStandard winding & non-inductive winding or high resistance value types. gHigh stability, strong construction and anti-surge to 20Kv. CHARACTERISTICS ITEM SPEC.
-55~+150℃ ±1.5% ± 1.5% ± 0.5% ± 0.5% >1,000MΩ
REMARKS
Stocks Temperature Range Load life under high temperature Load life under high humidity www.DataSheet4U.com Short time overload Heat Resistance Insulation resistance
Resistance Tolerance: 5%、2%、1%、0.5% Rated voltage at Room temp.for 1,000 hours 1,000 400C,95% RH for 1,000 hours 400C,95% RH 1,000 6.25 times the rated power for 5 seconds 6.25 5 275℃ 2 hours 275℃ 2 500 volt Insulation test
SURFACE TEMPERATURE RAISE VS.LOADED POWER
GR-series Surface Temperature rise
10W 400 350 25W 50W 100W
T em p e ratu re
300 250 200 150 100 50 0
1
2
100% Loading power
RATING,DIMENSIONS
Rated
,
Dimension (mm)
D ± 2.0 25.5 C ± 1.0 15.5 A ±0.8 11.5 F ±1.0 16.5 B ± 0.3 12.5 E ± 1.0 8.5 N ± 0.1 2.2 I ± 0.3 2.5 G ± 1.0 8.0 J ± 1.0 2.2 H ± 0.2 1.5
Type Material Power
AT 25℃ WW NW RM NM WW NW RM NM WW NW RM NM WW NW RM NM WW NW WW NW 5 5 4.5 4.5 10 10 8.5 8.5 25 25 20 20 50 50 45 45 100 100
Resistance Range
(Ω)
GR-5
GR-10
GR-25
GR-50
GR-100 GR-225 GR-300
0.1Ω~1.5KΩ 0.02Ω~200Ω 1.5K~1000MΩ 200Ω~10MΩ 0.1Ω~2KΩ 0.02Ω~470Ω 2K~1000MΩ 470Ω~10MΩ 0.5Ω~4.7KΩ 0.1Ω~1.2KΩ 4.7K~1000MΩ 1.2K~10MΩ 1Ω~10KΩ 0.2Ω~1.5KΩ 10K~2000MΩ 1.5K~10MΩ 3Ω~25KΩ 0...
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