Resistors
OBSOLETE
Make Possible
Semi-Precision Mil-Qualified
Metal Glaze™ Resistor
Semi-Precision
Mil-Qualified
Metal
Glaze™ Resistor
RL Series
Spiraled or laser
helixed to
resistance value,
tolerance
High temperature
soldered termination-lead
assembly
MIL-R-22684
±200 ppm/°C
RL Series
1/4 watt to 1/2 watt
• MIL-R-22684
2% and 5% tolerance
• ±200 ppm/°C
4.3
ohms
towatt
470K ohms
• 1/4
watt
to 1/2
Spiraled or laser
helixed to
resistance value,
tolerance
High temperature
soldered termination-lead
assembly
Tough molded jacket
Metal Glaze thick film element
fired at 1000˚C to solid
ceramic core
Tin-lead electroplated copper leads
Tough molded jacket
Metal Glaze thick film element
fired at 1000°C to solid
ceramic core
• 2% and 5% tolerance
• 4.3 ohms to 470K ohms
All Pb-free parts
comply
withcopper
EU Directive
2011/65/EU (RoHS2)
Tin-lead
electroplated
leads
Electrical Data
MIL
Type
Marking
Tolerance
(±%)
T.C.
(ppm/°C)
Power Rating
(watts)
Resistance
Range
(ohms)*
Nominal
Size
Max Voltage
Rating
RL07
Band
2, 5
200
1/4 @ 70°C
51 to 150K
1/4W
250
RL20
Band
2, 5
200
1/2 @ 70°C
4.3 to 470K
1/2W
350
* For values below or above Mil Resistance, the Non-Mil part can be used. But keep in mind -- it is a non-mil part.
Environmental Data
MIL-R-22684 Test
Limits Allowed
RL07 Max.
%∆R (±3σ)
±200
±200
Low Temperature Operation
±0.50%
±0.10%
Thermal Shock
±1.00%
±0.15%
Moisture Resistance
±1.5%
±0.05%
Short Time Overload
±0.50%
±0.10%
Load Life (70°C --- 1/4W) 1000 hours
±2.00%
±0.40%
Terminal Strength
±0.50%
±0.10%
Effect of Soldering
±0.50%
±0.10%
Shock
±0.50%
±0.05%
Vibration
±0.50%
±0.05%
High Temperature Exposure (150°C No Load)
N/A
±0.75%
Rated Power for 10,000 hours at 70°C
N/A
±0.60%
Temperature Rise @ 1/4W Power Load
-
See Temperature Rise Chart
±0.50%
±0.05%
Test Conditions
Temperature Coefficient (ppm/°C)
Dielectric Strength
General Note
General
Note
IRC
reserves the
right to make changes in product specification without notice or liability.
All
is subject
to IRC’s
is considered
at time
of going to print.
TTinformation
Electronics
reserves
the own
rightdata
to and
make
changes accurate
in product
specification
without notice or liability.
All information
subject to TT Electronics’
own data and is considered accurate at time of going to print.
Wire
and Filmis Technologies
Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
www.ttelectronicsresistors.com
RL Series Issue November 2008 Sheet 1 of 3
© TT Electronics plc
10.14
Semi-Precision Mil-Qualified
Metal Glaze™ Resistor
RL Series
Semi-Precision Mil-Qualified
Metal Glaze™ Resistor
Make Possible
Physical Data
BL
LL
LD
BD
Dimensions (Inches and (mm))
Nominal
Size
1/4 watt
1/2 watt
Body Length
BL
Body Diameter
BD
Lead Length
LL
Lead Diameter
LD
Clean Lead
0.250 ±0.015
0.090 ±0.008
1.50 ±0.125
0.025 ±0.002
0.310
(6.4 ±0.4)
(2.3 ±0.2)
(38.1 ±3.2)
(0.64 ±0.05)
(7.9)
0.390 ±0.010
0.140 ±0.008
1.50 ±0.125
0.032 ±0.002
0.450
(9.9 ±0.3)
(3.6 ±0.2)
(38.1 ±3.2)
(0.81 ±0.05)
(11.4)
% Of Commercial Rated Power
(in many cases
2X MIL Spec. power rating)
Commercial Power Derating Chart
100
RG07
RG20
80
60
40
20
0
70
125
150
175
Ambient Temperature (°C)
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
RL Series Issue November 2008 Sheet 2 of 3
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
Semi-Precision Mil-Qualified
Metal Glaze™ Resistor
RL Series
Semi-Precision Mil-Qualified
Metal Glaze™ Resistor
Make Possible
MIL Spec. Power Derating Chart
100
80
60
40
All RL
20
0
70
125
150
175
165
Ambient Temperature (°C)
Ordering Data
Sample Part No.
RL
07
S
1001
G
MIL Style
RL = Fixed Film Resistor
Power Rating
07 = 1/4 watt
20 = 1/2 watt
Lead Material
S = Solderable/weldable leads
Resistance
First three digits represent significant figures;
fourth digit is number of zeros.
Tolerance
G = 2%, J = 5%
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
RL Series Issue November 2008 Sheet 3 of 3
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
Mouser Electronics
Authorized Distributor
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TT Electronics:
RL20S1001JTRLF RL07S562J