RG_C.qxd
28/4/03
10:57 am
Page 1
Precision Non-Military
Metal Glaze™ Resistors
Welwyn Components
RG series
• Excellent pulse handling
• Carbon comp. alternative
• 1/8 watt to 3 watts
• 0.4 ohm to 5.1 megohms
• 0.5% to 5% tolerance; 0.1% in selected ranges
• ±25 ppm/°C to ±200 ppm/°C
Electrical Data
Power
MIL
Max.
Nominal
Tol
T.C.
Rating
Volt.
Resistance
Size
Dimens.
Type
Marking
(±%)
(ppm/°C)
(watts @70°C)
Rtg.
Range (Ω)
(watts)
Code
-
Band
2, 5
200
0.25
200
4R3 to 1M5
0.125
1
1/4
-
Band
5
200
0.5
6
250
4R3 to 5M1
0.25
2
RG 1/2
-
Band
5
200
1
350
4R3 to 5M1
0.5
3
TO-501
-
Legend
.5, 1
100
0.25
200
10R to 1M
0.125
1
T2-50
1
-
Legend
.5, 1
50
0.125
200
10R to 1M
0.125
1
T9-501
-
Legend
.5, 1
25
0.125
200
10R to1M
0.125
1
TF-051
-
Band/Legend
1, 2, 5
100
0.25
200
0R4, 9M9
0.125
1
TF-07
-
Band/Legend
1, 2, 5
100
0.5
250
0R4 to 9M9
0.25
2
TF-20
-
Type
RG 1/81
RG
5
Band/Legend
1, 2, 5
100
1
250
0R4 to 9M9
0.5
3
GF-55
Flame Resist
2
Legend
1
4
50 , 100
0.5
250
0R4, 2M
0.25
2
GF-07
Flame Resist2
Legend
2, 5
100
0.5
250
0R4, 2M
0.25
2
GF-60
Flame Resist2
Legend
1
504, 100
0.75
350
0R4, 2M
0.5
4
GF-20
Flame Resist2
Legend
2, 5
100
0.75
350
0R4, 2M
0.5
4
GF-3
Flame Resist2
Legend
1, 2, 5
200
2
750
1R to 2M
3
5
GS-3
Flame Resist2
Legend
1, 2, 5
504, 100
2
1000
1R to 3M
3
5
3
3
RG-07
-
Band
2, 5
200
0.5
250
4R3 to 5M1
0.25
2
RG-20
-
Band
2, 5
200
1
350
4R3 to 5M1
0.5
3
TO-55
-
Band/Legend
.1, .5, 13
100
0.5
200
10R to 3M01
0.25
2
3
T2-55
-
Legend
.1, .5, 1
50
0.25
200
10R to 3M01
0.25
2
T9-55
-
Legend
.1, .5, 13
25
0.25
200
10R to 3M01
0.25
2
T0-60
2
3
Band/Legend
.1, .5, 1
100
0.75
300
10R to 3M01
0.5
4
-
Legend
.1, .5, 13
50
0.5
250
10R to 3M01
0.5
4
T9-60
1
-
T2-60
-
Legend
.1, .5, 13
25
0.5
250
10R to 3M01
0.5
4
3
Conformally coated construction on all 1/8W nominal size resistors.
Contact factory for details on flame-resistant specifications.
Only available in F tolerance above 2M ohm.
4
5
6
Below 10 ohms only available in 100 ppm.
1 watt @ 70°C available - consult factory.
Contact factory for details on higher voltage rating.
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.
A subsidiary of
TT electronics plc
© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
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Issue C · 04.03
