PRECISION NON MILITARY
METAL GLAZE™ RESISTORS
ISO-9001
Registered
RG
SERIES
High temperature soldered
termination-lead assembly
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
•
•
•
•
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
Metal Glaze thick film element fired
at 1000°C to solid ceramic core
30-70 Electroplated copper leads
SPECIFICATIONS:
T.C.
Marking Tol (±%) (ppm/°C)
2, 5
200
Band
5
200
Band
5
200
Band
.5, 1
100
Stamp
.5, 1
50
Stamp
.5, 1
25
Stamp
100
Band/Stamp 1, 2, 5
100
Band/Stamp 1, 2, 5
100
Band/Stamp 1, 2, 5
1
50
4
, 100
Stamp
2, 5
100
Stamp
Stamp
Stamp
Stamp
Stamp
Band
Band
Band/Stamp
Stamp
Stamp
Band/Stamp
Stamp
Stamp
1
2, 5
1, 2, 5
1, 2, 5
2, 5
2, 5
.1, .5, 1
3
.1, .5, 1
3
.1, .5, 1
.1, .5, 1
3
.1, .5, 1
3
.1, .5, 1
3
3
IRC TYPE
RG 1/8
1
RG 1/4
RG 1/2
TO-50
1
T2-50
1
T9-50
1
TF-05
1
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
MIL TYPE
-
-
-
-
-
-
-
-
-
Flame Resist
2
Flame Resist
2
Flame Resist
2
Flame Resist
2
Flame Resist
2
-
-
-
-
-
-
-
-
-
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
2 @ 70
3 @ 70
1/2 @ 70
1 @ 70
1/2 @ 70
1/4 @ 70
1/4 @ 70
3/4 @ 70
1/2 @ 70
1/2 @ 70
Max.
Volt.
Rtg.
200
250
6
350
200
200
200
200
250
250
250
250
350
350
750
1000
250
350
200
200
200
300
250
250
IRC
Resistance
Range (Ω)
Ω
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
1 to 3M
4.3 to 5.1M
4.3 to 5.1M
10 to 3.01M
10
10
10
10
to
to
to
to
3.01M
3.01M
3.01M
3.01M
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
3W
1/4W
1/2W
1/4W
1/4W
1/4W
1/2W
1/2W
1/2W
Dimension
Code
1
2
3
1
1
1
1
2
3
2
2
4
4
5
5
2
3
2
2
2
4
4
4
50 , 100
100
200
50
4
, 100
200
200
100
50
25
100
50
25
4
10 to 3.01M
1. Conformally coated construction on all 1/8W 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 @ 70°C available - see page 87.
6. Contact factory for details on higher voltage rating.
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road
•
Boone, North Carolina 28607-1860
•
Tel: 828-264-8861
•
Fax: 828-264-8866
•
www.irctt.com
1
ISO-9001
Registered
PERFORMANCE DATA:
RG 'TO' FILM TEMP. RISE
120
RG 1/8W
100
150
GS-3 SURFACE TEMP. RISE
% Of Commercial Rated Power
(in many cases, 2X MIL Spec. power rating)
200
COMMERCIAL POWER DERATING
100
RG1/8, RG1/4, RG07,
RG20, TF07, TF20
80
Temperature (°C)
RG07, TO-55
80
TO-60*
RG20, RLR20**
60
Temperature (°C)
60
100
40
TO/T2-55 & 60
20
40
RG32***
20
50
0
0
0.2
0.4
0.6
0.8
1.0
1.2
0
0
70
125
150
175
0
25
50
75
100
Applied Power (watts)
*0.025 inch leads **0.032 inch leads
% Of 25°C Power Rating
Ambient Temperature (°C)
RG 1/4 HIGH-FREQUENCY
CHARACTERISTICS
50Ω
Ω
2KΩ
Ω
10KΩ
Ω
% Of DC Resistance
100
50
20
100KΩ
Ω
1
Note: Use for repetitive pulses where the average power dissipation is not to exceed
the component rating at 70°C. Surge handling capacity for low-repetitive surges may
be significantly greater than shown above. Contact factory for recommendations.
10
100
1000
Frequency (MHz)
DIMENSIONS
(Inches and (mm)):
Dim Nominal
Code
Size
1
2
3
4
5
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 Dia.
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 Dia. 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)
HOW TO ORDER:
Sample Part No.:
RG1/4 2203 (22K) 5%
IRC Type
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
±0.1% to ±5%
See specification table for availability.
2
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road
•
Boone, North Carolina 28607-1860
•
Tel: 828-264-8861
•
Fax: 828-264-8866
•
www.irctt.com
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