參數資料
型號： RC55Y-78R7BI
英文描述： RESISTOR 78R7
中文描述： 電阻78R7
文件頁數： 1/3頁
文件大?。?/td> 145K
代理商： RC55Y-78R7BI
Electrical Data
RC55
RC65
RC70
NOTES
COMMERCIAL
Power rating at 70°C
Resistance range
Limiting element voltage
Isolation voltage
TCR (20 to +70°C) & codes
Resistance tolerance
watts
ohms
volts
volts
ppm/°C
0.25
0.5
1.0
1R to 4M
350
500
1R to 4M
350
500
1R to 10M
500
700
5(V), 10(T), 15(Y), 25(D), 50(C) & 100(Z)
0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)
See resistance
restrictions
%
APPROVED CECC 40101-004
Power rating at 70°C
Resistance range
Limiting element voltage
Isolation voltage
TCR & codes
Resistance tolerance (code)
H
J
K
K
L
watts
ohms
1R to1M 1R to1M 1R to1M
volts
200
volts
280
ppm/°C
%
0.063
0.125
0.25
0.25
0.5
10R to 1M
250
350
10R to 1M
350
500
200
280
250
350
15(Y), 25(D), 50(C) & 100(Z)
0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)
See resistance
restrictions
APPROVED CECC 40101-804
Power rating at 70°C
Resistance range
Limiting element voltage
Isolation voltage
TCR & codes
Resistance tolerance (code)
A
B
B
C
watts
ohms
volts
volts
ppm/°C
0.125
1R to 1M
200
280
0.25
0.25
0.5
1R to 1M
250
350
10R to 1M
250
350
15(T), 25(E) & 50(C)
0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)
10R to 1M
350
500
See resistance
restrictions
%
Standard values
Thermal impedance
Ambient temperature range
E24, E96 preferred
70
-55 to +155
Any value
to order
°C/watt
110
60
°C
Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, England Tel: 01670 822181 Fax: 01670 829465 Web: http://www.Welwyn-TT.co.uk
Issue A 07/99
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
Precision Metal
Film Resistors
RC SERIES
●
CECC released products with
low TCRs over a wide
resistance range
●
Resistance tolerance down to 0.05%
●
Express delivery available
●
Low noise and negligible voltage
coefficient
173
相關PDF資料
PDF描述
RC55Y-7K15BI WIDERSTAND PRAEZISION METALL 7K15 0.25W
RC55Y-7K32BI WIDERSTAND PRAEZISION METALL 7K32 0.25W
RC55Y-7K5BI WIDERSTAND PRAEZISION METALL 7K5 0.25W
RC55Y-8K25BI WIDERSTAND PRAEZISION METALL 8K25 0.25W
RC55Y-8K45BI WIDERSTAND PRAEZISION METALL 8K45 0.25W
相關代理商/技術參數
參數描述
RC55Y-78R7BI 制造商:TT Electronics / Welwyn 功能描述:RESISTOR 0.25W 0.1% 78R7
RC55Y-7K15BI 功能描述:金屬膜電阻器 - 透孔 7.15Kohms 0.1% RoHS:否 制造商:IRC 電阻:63.4 kOhms 容差:1 % 功率額定值:100 mW 電壓額定值:200 V 溫度系數:100 PPM / C 端接類型:Axial 工作溫度范圍: 尺寸:2.3 mm Dia. x 6.4 mm L 封裝:Bulk
RC55Y-7K32BI 制造商:TT Electronics / Welwyn 功能描述:RESISTOR METAL FILM 7.32KOHM 250mW 0.1% 制造商:TT Electronics / Welwyn 功能描述:RESISTOR, METAL FILM 7.32KOHM 250mW 0.1%; Product Range:WELWYN - RC Series Precision Metal Film Resistor; Resistance:7.32kohm; Power Rating:250mW; Resistance Tolerance: 0.1%; Resistor Case Style:Axial Leaded; Voltage Rating:350V ;RoHS Compliant: Yes 制造商:TT Electronics / Welwyn 功能描述:RC55Y precision resistor, 7k32 0.25W
RC55Y-7K5BI 功能描述:金屬膜電阻器 - 透孔 7.5Kohms 0.1% RoHS:否 制造商:IRC 電阻:63.4 kOhms 容差:1 % 功率額定值:100 mW 電壓額定值:200 V 溫度系數:100 PPM / C 端接類型:Axial 工作溫度范圍: 尺寸:2.3 mm Dia. x 6.4 mm L 封裝:Bulk
RC55Y-7K68BI 制造商:TT Electronics / Welwyn 功能描述:RESISTOR METAL FILM 7.68KOHM 250mW 0.1% 制造商:TT Electronics / Welwyn 功能描述:RESISTOR, METAL FILM 7.68KOHM 250mW 0.1% 制造商:TT Electronics / Welwyn 功能描述:RESISTOR, METAL FILM 7.68KOHM 250mW 0.1%, Product Range:WELWYN - RC Series, Resistance:7.68kohm, Power Rating:250mW, Resistance Tolerance: 0.1%, Resistor Case Style:Axial Leaded, Resistor Element Type:Metal Film, Voltage Rating:350V, RoHS Compliant: Yes 制造商:TT Electronics / Welwyn 功能描述:RC55Y precision resistor, 7k68 0.25W
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