Precision Non-Military
Precision Glaze
™
Resistors
RECOMMENDED FOR NEW
Resistors
NOT
Non-Military
DESIGNS
Metal
™
Metal Glaze Resistors
Precision Non-Military
RG series
Metal Glaze™ Resistors
RG series
Excellent pulse handling
•
•
series
•
Carbon comp. alternative
RG
Excellent pulse handling
•
1/8 watt to 3 watts
•
Carbon comp. alternative
Excellent pulse handling
•
to ohm to
•
1/8 watt0.4 3 watts 5.1 megohms
Carbon comp. alternative
•
to 5.1 megohms
•
0.4 ohm 0.5% to 5% tolerance; 0.1% in selected ranges
1/8 watt to 3 watts
•
±25
megohms
•
0.5% to
to 5.1
tolerance; 0.1% in selected ranges
0.4 ohm
5% ppm/°C to ±200 ppm/°C
0.5% to 5% tolerance; 0.1% in selected ranges
•
±25 ppm/°C to ±200 ppm/°C
±25 ppm/°C to ±200 ppm/°C
Make Possible
Welwyn Components
Welwyn Components
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Electrical Data
MIL
Marking
Tol
-
Band
Marking
(±%)
-
Band
Band
2, 5
-
Band
Band
5
-
Band/Legend
Band
5
TF-07
-
Band/Legend
-
Band/Legend
1, 2, 5
TF-20
-
Band/Legend
-
Band/Legend
1, 2, 5
GF-55
Flame Resist
2
Legend
-
Band/Legend
1, 2, 5
GF-07
2
Flame Resist
2
Legend
Flame Resist
Legend
1
GF-60
2
Flame Resist
2
Legend
Flame Resist
Legend
2, 5
GF-20
2
Flame Resist
2
Legend
Flame Resist
Legend
1
GF-3
2
Flame Resist
2
Legend
Flame Resist
Legend
2, 5
Flame Resist
2
Legend
GS-3
Flame Resist
2
Flame Resist
2
RG-07
RG-20
-
TO-55
-
T2-55
-
T9-55
-
T0-60
-
T2-60
-
T9-60
-
1
Power
Tol
(±%)
T.C.
2, 5
(ppm/°C)
5
200
5
200
1, 2, 5
200
1, 2, 5
100
1, 2, 5
100
1
100
2,
4
5
50 , 100
1
100
2,
4
5
50 , 100
1, 2, 5
100
200
1, 2, 5
50
4
, 100
2, 5
2, 5
200
.1, .5, 1
3
200
.1, .5, 1
3
100
.1, .5, 1
3
50
.1, .5, 1
3
25
.1, .5, 1
3
100
.1, .5, 1
3
50
T.C.
Rating
Power
Max.
(ppm/°C) (watts @70°C)
Rating
Volt.
200
0.25
(watts @70°C)
Rtg.
200
0.5
5
0.25
200
200
5
1
6
250
0.5
100
0.25
1
350
100
0.25
100
0.5
50
4
, 100
1
100
0.5
50
4
, 100
0.5
100
0.75
200
0.75
2
50
4
, 100
3
2
200
3
200
0.5
100
1
50
0.5
25
0.25
100
0.25
50
0.75
25
0.5
0.5
200
1
250
0.5
250
0.5
250
0.75
250
0.75
350
2
350
3
750
2
3
1000
0.5
1
250
0.5
350
0.25
200
0.25
200
0.75
200
0.5
300
0.5
250
Max.
Volt.
Rtg.
Resistance
200
Range (Ω)
250
6
4R3 to 1M5
350
4R3 to 5M1
200
4R3 to 5M1
Resistance
Nominal
Range (Ω)
Size
4R3 to 1M5
(watts)
4R3 to 5M1
0.125
4R3 to 5M1
0.25
0R4 to0.5
9M9
Nominal
Size
(watts)
Dimens.
0.125
Code
0.25
1
0.5
2
0.125
3
0.25
1
0.5
2
0.25
3
0.25
2
0.5
2
0.5
4
3
4
3
5
Dimens.
Code
1
2
3
1
2
3
2
2
4
4
5
5
2
3
2
2
2
4
4
4
Type
RG
1
/
8
1
RG
1
/
4
RG
1
/
2
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
1
Type
MIL
RG
1
/
8
1
Type
RG
1
/
4
-
RG
1
/
2
-
TF-05
1
-
Type
250
0R4 to 9M9
0R4 to 9M9
0.125
250
0R4 to 9M9
0R4 to 9M9
0.25
250
0R4, 2M
0R4 to 9M9
0.5
250
0R4, 2M
0R4, 2M
0.25
350
0R4, 2M
0R4, 2M
0.25
350
0R4, 2M
0R4, 2M
0.5
750
1R to 2M
0R4, 2M
0.5
1R to 2M
1000
3
1R to 3M
1, 2, 5
Legend
1, 2, 5
Band
Legend
-
1R to 3M
3
250
4R3 to 5M1
350
4R3 to 5M1
4R3 to 5M1
0.25
200
10R to 3M01
4R3 to 5M1
0.5
200
10R to 3M01
10R to 3M01
0.25
200
10R to 3M01
10R to 3M01
0.25
300
10R to 3M01
10R to 3M01
0.25
250
10R to 3M01
10R to 3M01
0.5
250
10R to 3M01
10R to 3M01
0.5
5
0.25
0.5
2
0.25
3
0.25
2
0.25
2
0.5
2
0.5
4
0.5
4
-
Band
Band
2, 5
-
Band/Legend
Band
2, 5
-
Legend
3
Band/Legend
.1, .5, 1
-
Legend
3
Legend
.1, .5, 1
-
Band/Legend
Legend
.1, .5, 1
3
-
Legend
3
Band/Legend
.1, .5, 1
-
Legend
3
Legend
.1, .5, 1
2
3
Conformally
Legend
construction
3
on all Dimension Code 1 resistors.
250
4
Below
to 3M01
coated
-
.1, .5, 1
25
0.5
10R
10 ohms only available in
4
0.5
100 ppm.
Size code 1 parts are not recommended for new designs.
5
1 watt @ 70°C available - consult factory.
4
Conformally coated construction on all Dimension Code 1 resistors.
Below 10
6
ohms only available in 100 ppm.
Contact not recommended for new designs.
Contact factory for details on
Size code
2
1 parts are factory for details on flame-resistant specifications.
5
1 watt @ 70°C available - consult factory. higher voltage rating.
3
Only available in F tolerance above 2M ohm.
6
Contact factory for details on flame-resistant specifications.
Contact factory for details on higher voltage rating.
Only available in F tolerance above 2M ohm.
General Note
General
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
TT Electronics reserves the right to
Components
product specification without notice or liability.
© Welwyn
make changes in
Limited
· Bedlington, Northumberland NE22 7AA,
All information is subject to Welwyn’s own data and is considered accurate at time of going to print. UK
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All
Note
information is subject to Welwyn’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
A subsidiary of
TT electronics plc
www.ttelectronicsresistors.com
03. 08
03. 08
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 Email:
print.
All information is subject to TT Electronics’ own data and is considered accurate at time of
·
going to
info@welwyn-tt.com · Website: www.welwyn-tt.com
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
184
Telephone: +44 (0) 1670
© TT Electronics plc
822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
184
10.14
RG_C.qxd 28/4/03 10:57 am Page 2
Precision Non-Military
Precision Non-Military
Metal Glaze™ Resistors
Metal Glaze
™
Resistors
RG series
Precision Non-Military
RG series
RG series
Glaze
™
Resistors
Metal
Performance Data
Performance Data
RG ‘To’ Film Temp. Rise
RG ‘To’ Film Temp.
RG07, TO-55
Rise
100
120
80
100
60
80
40
60
20
40
0
20 0
Temperature
Temperature (
o
C) (
o
C)
Temperature
Temperature (
o
C) (
o
C)
RG 1/8W
TO-60
*
RG07, TO-55
RG20, RLR20
**
TO-60
*
RG20,
RLR20
**
Make Possible
Welwyn Components
Welwyn Components
GS-3 Surface Temp. Rise
GS-3 Surface Temp. Rise
% Of Commercial Rated
% Of Commercial Rated Power Power
Commercial Power Derating
Commercial Power Derating
RG1/8, RG1/4, RG07,
80
100
60
80
40
60
20
40
0
20 70
RG20, TF07, TF20
RG1/8, RG1/4, RG07,
RG20, TF07, TF20
TO/T2
55 & 60
TO/T2
55 & 60
(in many MIL Spec. power rating)
(in many cases, 2X cases, 2X MIL Spec. power rating)
120
200
100
200
150
150
100
100
50
50
0
0
0
0
25
50
75
% Of Power Rating
25
50
75
% Of Power Rating
100
100
RG 1/8W
RG Series Surge Capability for Repetitive Surges
1,000
Peak Power
Peak Power (Watts) (Watts)
0.2 0.4 0.6 0.8 1.0 1.2
Applied Power (watts)
0
0 0.2 0.4 0.6 0.8 1.0 1.2
Applied Power (watts)
RG 1/4 High-frequency Characteristics
% of DC Resistance
% of DC Resistance
100
100
50
20
50
20 1
1
10
100
50‰
2K‰
10K‰
2K‰
10K‰
100K‰
100K‰
125
150
175
o
C)
Ambient Temperature(
0
70
125
150
175
o
C)
Ambient Temperature(
RG Series Surge Capability for Repetitive Surges
1,000
100
RG-1/4W
RG-1/2W
100
10
10
1
1.OE.04
1
1.OE.04
1.OE.03
RG-1/4W
RG-1/8W
RG-1/8W
1.OE.02
1.OE.01
1.OE.00
1.OE.00
GS-3W
RG-1/2W
GS-3W
RG 1/4 High-frequency Characteristics
50‰
1000
1000
Surge or Pulse Duration (seconds)
1.OE.03
1.OE.02
1.OE.01
Frequency (MHz)
10
100
Note: Use for repetitive pulses where the
or Pulse
power dissipation is not to
Surge
average
Duration (seconds)
exceed the component rating at 70°C.
Note: handling capacity for low-repetitive surges power significantly not to
Surge Use for repetitive pulses where the average may be dissipation isgreater
exceed the above. Contact factory for
than showncomponent rating at 70°C. recommendations
Surge handling capacity for low-repetitive surges may be significantly greater
than shown above. Contact factory for recommendations
Frequency (MHz)
Physical
(mm)
Dimensions
Data
Dim
Dimensions (mm)
Code
Dim
1
Code
2
1
3
2
4
3
5
4
5
Nominal
Size (watts)
Nominal
0.125
Size (watts)
0.25
0.125
0.5
0.25
0.5
0.5
3
0.5
3
Body Length
BL
Body Length
3.8±0.3
BL
6.4±0.4
3.8±0.3
9.9±0.3
6.4±0.4
9.9±0.3
9.9±0.3
13.1±0.3
9.9±0.3
13.1±0.3
Body Dia.
BD
Body Dia.
1.7±0.2
BD
2.3±0.2
1.7±0.2
3.6±0.2
2.3±0.2
3.6±0.2
3.6±0.2
5.7±0.2
3.6±0.2
5.7±0.2
Lead Length
LL
Lead Length
25.4±3.2
LL
38.1±3.2
25.4±3.2
38.1±3.2
38.1±3.2
38.1±3.2
38.1±3.2
38.1±3.2
38.1±3.2
38.1±3.2
Lead Dia.
LD
Lead Dia.
0.41±0.05
LD
0.64±0.05
0.41±0.05
0.81±0.05
0.64±0.05
0.64±0.05
0.81±0.05
0.81±0.05
0.64±0.05
0.81±0.05
Clean
Lead
Clean
5.7
Lead
7.9
5.7
11.4
7.9
11.4
11.4
14.6
11.4
14.6
BD
BD
LD
LD
BL
BL
LL
LL
Packaging
Resistors are supplied taped and reeled.
Packaging
Bulk packaging available upon request.
Resistors are supplied taped and reeled.
General Note
Bulk packaging
the right to make changes in product specification without notice or liability.
available upon request.
TT Electronics reserves
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© 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
© 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
www.ttelectronicsresistors.com
03. 08
10.14
03. 08
185
Precision Non-Military
Metal Glaze™ Resistors
RG series
Make Possible
Ordering Procedure
This product has two valid part numbers:
European (Welwyn) Part Numbers:
RG1/4-220KJPB (RG1/4
at 220 kilohms ±5%, SnPb finish)
GF07-100RFI
(GF07 at 100 ohms ±1%, Pb-free)
2
0
2
0
0
K
R
J
F
3
3
Tolerance
P
I
4
4
Termination & Packing
B
R
G
G
F
1
0
1
/
7
4
-
-
2
1
1
Type
2
Value
I = Pb-free
See
E24 = 3/4 characters B = ±0.1%
PB = SnPb
Electrical E96 = 4/5 characters D = ±0.5%
Data
F = ±1% Dim. Codes 1 & 2 Tape
R = ohms
1250/reel
K = kilohms
Pack
G = ±2%
Dim Code 3
M = megohms
J = ±5%
USA (IRC) Part Numbers:
RG1/42203J
(RG1/4 at 220 kilohms ±5%, SnPb finish)
GF071000FLF
(GF07 at 100 ohms ±1%, Pb-free)
2
1
2
0
2
2
3
Tolerance
B = ±0.1%
D = ±0.5%
F = ±1%
G = ±2%
J = ±5%
0
0
3
0
J
F
3
L
4
4
Termination
Omit for SnPb
LF = Pb-free
F
R
G
G
F
1
0
1
/
7
4
1
Type
Value
3 digits + multiplier
See
Electrical
R = ohms for
Data
values <100 ohms
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.ttelectronicsresistors.com
© TT Electronics plc
10.14
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