Precision Non Military
Metal Glaze™ Resistors
RG Series
·
0.4 ohm to 5.1 megohms
·
±25 ppm/°C to ±200 ppm/°C
RG Series
·
Surge Capabilities
tolerance; 0.1% in selected ranges
0.5% to 5%
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
Precision Non Military
·
Surge Capabilities
Metal Glaze™ Resistors
·
1/8 watt to 3 watts
Spiraled or laser
helixed to
resistance value,
tolerance
High temperature
soldered termination-lead
assembly
Spiraled or laser
helixed to
resistance value,
tolerance
High temperature
soldered termination-lead
assembly
Digital or color
code marking
Digital or color
code marking
Tough molded jacket.
RG 1/8 types
have glass-filled
conformal jacket
Metal Glaze thick film element fired
at 1000˚C to solid ceramic core
Tough molded jacket.
RG 1/8 types
30-70 Electroplated copper leads
have glass-filled
conformal jacket
Metal Glaze thick film element fired
at 1000°C to solid ceramic core
30-70 Electroplated copper leads
Electrical Data
IRC
Type
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
MIL
Type
-
-
-
-
-
-
-
-
-
Flame-Resist
2
Flame-Resist
2
Flame-Resist
2
Flame-Resist
2
Flame-Resist
2
Marking
Band
Band
Band
Stamp
Stamp
Stamp
Band/Stamp
Band/Stamp
Band/Stamp
Stamp
Stamp
Stamp
Stamp
Stamp
Tolerance
(%)
2, 5
5
5
.5, 1
.5, 1
.5, 1
1, 2, 5
1, 2, 5
1, 2, 5
1
2, 5
1
2, 5
1, 2, 5
T.C.
(ppm/°C)
200
200
200
100
50
25
100
100
100
50
4
, 100
100
50
4
, 100
100
200
IRC Power
Rating
(watts @ °C)
1/4 @ 70
1/2 @ 70
5
1 @ 70
1/4 @ 70
1/8 @ 70
1/8 @ 70
1/4 @ 70
1/2 @ 70
1 @ 70
1/2 @ 70
1/2 @ 70
3/4 @ 70
3/4 @ 70
2 @ 70
3 @ 70
GS-3
RG-07
RG-20
TO-55
T2-55
T9-55
T0-60
T2-60
T9-60
-
Stamp
1, 2, 5
50
4
, 100
2 @ 70
3 @ 70
-
-
-
-
-
-
-
-
Band
Band
Band/Stamp
Stamp
Stamp
Band/Stamp
Stamp
Stamp
2, 5
2, 5
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
.1, .5, 1³
200
200
100
50
25
100
50
25
1/2 @ 70
1 @ 70
1/2 @ 70
1/4 @ 70
1/4 @ 70
3/4 @ 70
1/2 @ 70
1/2 @ 70
250
350
200
200
200
300
250
250
4.3 to 5.1M
4.3 to 5.1M
10 to 3.01M
10 to 3.01M
10 to 3.01M
10 to 3.01M
10 to 3.01M
10 to 3.01M
1/4W
1/2W
1/4W
1/4W
1/4W
1/2W
1/2W
1/2W
2
3
2
2
2
4
4
4
1000
1 to 3M
3W
5
Maximum
Voltage
Rating
200
250
350
200
200
200
200
250
250
250
250
350
350
750
6
IRC
Resistance
Range ()
4.3 to 1.5M
4.3 to 5.1M
4.3 to 5.1M
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
Nominal
Size
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
3W
Dimension
Code
1
2
3
1
1
1
1
2
3
2
2
4
4
5
Notes:
1. Conformally coated construction on all 1/8 nominal size resistors.
2. Contact factory for details on flame-resistant specifications.
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 specification without notice or liability.
General Note
All information is subject to IRC’s own data and is considered accurate at time of going to print.
TT electronics reserves the right to make changes in product specification without notice or liability.
Wire and Film Technologies Division
rpus Christi Te
All information is subject to TT electronics’ own
www.irctt.com
considered accurate at time of going to print.
Telephone:
Facsimile:
Website:
data and is
A subsidiary of
TT electronics plc
r
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
09. 11
Precision Non Military
Metal Glaze™ Resistors
RG Series
Precision Non Military
Metal Glaze™ Resistors
Physical Data
LL
BL
LD
BD
Dimensions
Dim
Code
1
2
3
4
5
Nominal
Size
1/8
1/4
1/2W
1/2W
3W
Body Length
BL
0.150 ± 0.020
(3.8 ± 0.3)
0.250 ± 0.015
(6.4 ± 0.4)
0.390 ± 0.010
(9.9 ± 0.3)
0.390 ± 0.010
(9.9 ± 0.3)
0.515 ± 0.010
(13.1 ± 0.3)
Body Diameter
BD
0.066 ± 0.008
(1.7 ± 0.2)
0.090 ± 0.008
(2.3 ± 0.2)
0.140 ± 0.008
(3.6 ± 0.2)
0.140 ± 0.008
(3.6 ± 0.2)
0.225 ± 0.008
(5.7 ± 0.2)
Lead Length
LL
1.00 ± 0.125
(25.4 ± 3.2)
1.50 ± 0.125
(38.1 ± 3.2)
1.50 ± 0.125
(38.1 ± 3.2)
1.50 ± 0.125
(38.1 ± 3.2)
1.50 ± 0.125
(38.1 ± 3.2)
Lead Diameter
LD
0.016 ± 0.002
(0.41 ± 0.05)
0.025 ± 0.002
(0.64 ± 0.05)
0.032 ± 0.002
(0.81 ± 0.05)
0.025 ± 0.002
(0.64 ± 0.05)
0.032 ± 0.002
(0.81 ± 0.05)
Clean Lead
0.225
(5.7)
0.310
(7.9)
0.450
(11.4)
0.450
(11.4)
0.575
(14.6)
RG ‘TO’ Temperature Rise
120
RG 1/8W
100
RG07, TO-55
TO-60*
60
RG20, RLR20**
40
20
0
GS-3 Surface Temperature Rise
200
150
Temperature (°C)
1.2
Temperature (°C)
80
100
50
0
0.2
0.4
0.6
0.8
Applied Power (watts)
1.0
0
0
25
50
75
% of 25°C Power Rating
100
*0.025 inch leads **0.032 inch leads
Wire and Film Technologies Division
T
:
F
:
W
:
T
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
09. 11
Precision Non Military
Metal Glaze™ Resistors
Precision Non Military
Metal Glaze™ Resistors
RG Series
Commercial Power
Derating Curve
100
% Of Commercial Rated Power
(in many cases,
2X MIL Spec. power rating)
% Of DC Resistance
RG 1/4 High-Frequency
Characteristics
100
50
2K
80
60
40
20
0
70
RG1/8, RG1/4, RG07,
RG20, TF07, TF20
TO/T2-55 & 60
50
20
1
10
100
Frequency (MHz)
10K
125
150
175
100K
1000
Ambient Temperature (°C)
g
Repetitive Surge Curve
Note: Use for Repetitive pulses where the average power dissipation is not to exceed the component rating at 70°C.
Please consult factory for applications subject to non-repetitive or low repetition rate surges.
Ordering Data
Sample Part No.
IRC Type
RG1/4
2203
J
LF
See specification table for types available.
Resistance
Standard EIA/MIL resistance values for metal film resistors.
See specification table for range on inside back cover.
Tolerance
F = ±1%, G = ±2%, J = ±5%
See specification table for availability.
RoHS Compliance
LF = Lead Free
Wire and Film Technologies Division
T
:
F
:
W
:
T
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
09. 11
Precision Non Military
Metal Glaze™ Resistors
RG Series
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
09. 11
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