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