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GR-300 Schematic ( PDF Datasheet ) - Futaba Electric

Teilenummer GR-300
Beschreibung (GR Series) Aluminum Cased Power Resistors
Hersteller Futaba Electric
Logo Futaba Electric Logo 




Gesamt 1 Seiten
GR-300 Datasheet, Funktion
Aluminum Cased Power Resistors
GR Series 黃金鋁殼電阻 器 (GR 系列)
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 性 能
ITEM 項 目
SPEC. 規 格
REMARKS 備 註
Stocks Temperature Range
-55+150
Resistance Tolerance: 5%2%1%0.5%
Load life under high temperature
高溫負荷壽命
Load life under high humidity
www.DataSheet4U.com荷壽命
Short time overload
短時間過負荷
Heat Resistance
耐熱
Insulation resistance
絕緣電阻
±1.5%
± 1.5%
± 0.5%
± 0.5%
>1,000MΩ
Rated voltage at Room temp.for 1,000 hours
額定電壓室溫 1,000 小時
400C,95% RH for 1,000 hours
400C,95% RH 1,000 小時
6.25 times the rated power for 5 seconds
6.25 倍額定功率 5
2752 hours
2752 小時
500 volt Insulation test
SURFACE TEMPERATURE RAISE VS.LOADED POWER
GR-series Surface Temperature rise
10W
25W
50W
100W
400
350
300
250
200
150
100
50
0
1
100% Loading power
2
RATING,DIMENSIONS 額 定,尺 寸
Rated Resistance
Dimension (mm)
Type Material Power
AT 25
Range
(Ω)
DCAFBEN I GJH
± 2.0 ± 1.0 ±0.8 ±1.0 ± 0.3 ± 1.0 ± 0.1 ± 0.3 ±1.0 ±1.0 ±0.2
WW 5 0.1Ω~1.5KΩ
GR-5 NW
RM
5 0.02Ω~200Ω
4.5 1.5K1000MΩ
25.5 15.5 11.5 16.5 12.5
8.5
2.2
2.5
8.0
2.2
1.5
NM 4.5 200Ω~10MΩ
WW 10 0.1Ω~2KΩ
GR-10 NW
RM
10 0.02Ω~470Ω
8.5 2K1000MΩ
29.0 19.0 14.5 20.5 14.0 10.0
2.2
2.4 10.0 5.0
2.0
NM 8.5 470Ω~10MΩ
WW 25 0.5Ω~4.7KΩ
GR-25
NW
RM
25 0.1Ω~1.2KΩ
20 4.7K1000MΩ
52.0 27.0 18.0 27.3 19.5 15.3
2.2
3.2 15.5 6.6
2.2
NM 20 1.2K10MΩ
WW
GR-50 NW
50 1Ω~10KΩ
50 0.2Ω~1.5KΩ
70.5 50.0 39.0 29.0 19.5 15.3
2.2
3.2 15.5 7.6
2.2
RM
NM
45 10K2000MΩ
45 1.5K10MΩ
75.5 50.5 39.0 29.0 19.5 15.3 2.2
3.2 15.5 7.6
2.2
GR-100
WW
NW
100 3Ω~25KΩ
100 0.5Ω~4KΩ
122.0 89.0 70.0 71.5 57.0 46.0 ------ 4.8 44.5 21.0 4.7
GR-225
GR-300
WW
NW
3Ω~25KΩ
225-300 0.5Ω~4KΩ
177 114 76 76 64 54 ------ 4.48 55.6 24.4 6.4
36





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