Electrical Data
RG Series
•
•
•
•
•
Notes:
1. Conformally coated construction on all 1/8 nominal size resistors.
2. Contact factory for details on fl ame-resistant specifi cations.
3. Only available in F tolerance above 2M ohm.
4. Below 10 ohms only available in 100 ppm.
5. 1 Watt @ 70C available - see page 87.
6. Contact factory for details on higher voltage rating.
General Note
IRC reserves the right to make changes in product specifi cation without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
Precision Non Military
Metal Glaze™ Resistors
RG 1/8¹
RG 1/4
RG 1/2
TO-50¹
T2-50¹
T9-50¹
TF-05¹
TF-07
TF-20
GF-55
GF-07
GF-60
GF-20
GF-3
GS-3
RG-07
RG-20
TO-55
T2-55
T9-55
T0-60
T2-60
T9-60
Surge Capabilities
1/8 watt to 3 watts
0.4 ohm to 5.1 megohms
±25 ppm/°C to ±200 ppm/°C
0.5% to 5% tolerance; 0.1% in selected ranges
Type
IRC
Flame-Resist
Flame-Resist
Flame-Resist
Flame-Resist
Flame-Resist
Type
MIL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2
2
2
2
2
Band/Stamp
Band/Stamp
Band/Stamp
Band/Stamp
Band/Stamp
Marking
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Band
Band
Band
Band
Band
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Tolerance
(ppm/°C)
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
1, 2, 5
1, 2, 5
1, 2, 5
1, 2, 5
1, 2, 5
.5, 1
.5, 1
.5, 1
2, 5
2, 5
2, 5
2, 5
2, 5
5
5
1
1
(ppm/°C)
50
50
50
T.C.
200
200
200
100
100
100
100
100
100
200
200
200
100
100
4
4
4
50
25
50
25
50
25
, 100
, 100
, 100
(watts @ °C)
IRC Power
1/2 @ 70
1/4 @ 70
1/4 @ 70
1/8 @ 70
1/8 @ 70
1/4 @ 70
1/2 @ 70
1/2 @ 70
1/2 @ 70
3/4 @ 70
3/4 @ 70
1/2 @ 70
1/2 @ 70
1/4 @ 70
1/4 @ 70
3/4 @ 70
1/2 @ 70
1/2 @ 70
1 @ 70
1 @ 70
2 @ 70
3 @ 70
2 @ 70
3 @ 70
1 @ 70
Rating
5
Maximum
Voltage
Rating
1000
250
200
350
200
200
200
200
250
250
250
250
350
350
750
250
350
200
200
200
300
250
250
High temperature
soldered termination-lead
assembly
6
30-70 Electroplated copper leads
Resistance
10 to 3.01M
10 to 3.01M
10 to 3.01M
10 to 3.01M
10 to 3.01M
10 to 3.01M
4.3 to 1.5M
4.3 to 5.1M
4.3 to 5.1M
4.3 to 5.1M
4.3 to 5.1M
Range (Ω)
10 to 1M
10 to 1M
10 to 1M
.4 to 9.9
.4 to 9.9
.4 to 9.9
.4 to 2M
.4 to 2M
.4 to 2M
.4 to 2M
1 to 2M
1 to 3M
Metal Glaze thick film element fired
at 1000°C to solid ceramic core
IRC
Spiraled or laser
helixed to
resistance value,
tolerance
Digital or color
code marking
Tough molded jacket.
RG 1/8 types
have glass-filled
conformal jacket
Nominal
1/8W
1/4W
1/2W
1/8W
1/8W
1/8W
1/8W
1/4W
1/2W
1/4W
1/4W
1/2W
1/2W
1/4W
1/2W
1/4W
1/4W
1/4W
1/2W
1/2W
1/2W
Size
RG Series Issue April 2010 Sheet 1 of 3
3W
3W
Dimension
TT electronics plc
Code
A subsidiary of
1
2
3
1
1
1
1
2
3
2
2
4
4
5
5
2
3
2
2
2
4
4
4