GCF Datasheet, PDF (1/3 Pages) Welwyn Components Limited – GENERAL PURPOSE CARBON FILM RESISTORS

General Purpose
Carbon Film Resistors
GCF Series
Drop in replacement for CF/CR
Low cost
Extensive resistance range
Wide range of sizes and power ratings
RoHS compliant
Electrical Data
GCF¼ GCF¼S GCF½ GCF½S GCF1 GCF1S GCF2 GCF2S GCF3S
Power rating @70°C
watts 0.125 0.25 0.25 0.5
0.5
1
1
2
2
3
Resistance range
Limiting element voltage
Max overload voltage
ohms 1R0-1M0 1R0-10M 1R0-1M0 1R0-10M 1R0-10M 1R0-10M 1R0-10M 1R0-10M 1R0-10M 1R0-10M
volts 200 250 200 350 250 500 400 500 500 500
volts _{400 500 400 700 500 1000 700 1000 800 1000}
Dielectric withstanding voltage
volts 300 500 300 700 500 1000 700 1000 700 1000
TCR
ppm/°C
<10R
:
0±350
<10R ~ <60K
:
0 ~ -500
<60K ~ <200K
:
0 ~ -700
<200K ~ <1M0
:
0 ~ -1000
<1M0K ~ 10M
:
0 ~ -1500
Resistance tolerance
%
±5
Standard values
E24
Ambient temperature range
°C
-55 to +155
Note: 'S' denotes smaller body size - see physical data
Physical Data
L max
GCF1/8 3.5
D max
1.85
f min
25
d ± 0.10 ^{PCBcmenoturensting}
0.5
7.6
min. Bend
Radius
0.5
Wt. nom.
0.1
GCF¼ _6.8
2.5
25
0.55
10.2 0.55
0.3
GCF¼S 3.5
1.85
25
0.5
7.6
0.5
0.1
GCF½ ₁₀
3.5
25
0.6
15.2 0.6
0.55
GCF½S _6.8
3
25
0.55
10.2 0.55 0.35
GCF1
16
5.5
25
0.8
20.3 1.2
1.0
GCF1S ₁₂
5
25
0.63
17.8 0.6
0.65
dD
L
f
GCF2 _17.5
6.5
25
0.8
22.9 1.2
1.2
GCF2S ₁₆
5.5
25
0.8
20.3 1.2
1.0
GCF3S _17.5
6.5
25
0.8
22.9 1.2
1.2
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.
© Welwyn Components Limited Bedlington Northumberland NE22 7AA, UK
Telephone: [phone] Facsimile: [phone] Email: [e-mail] Website: www.welwyn-tt.com
A subsidiary of
TT electronics plc
Issue D . 11.06