Resistors
NOT RECOMMENDED FOR NEW DESIGNS
Established Reliability Mil-Qualified
Metal Glaze™ Resistor
Established Reliability
RLR Series
Mil-Qualified
1/2 watt
Metal Glaze™ Resistor
TCR of ±100 ppm/°C
1% and 2%
RLR Series
tolerance
•
•
•
•
•
Make Possible
High temperature
soldered termination-lead
assembly
Spiraled or laser
helixed to
resistance value,
tolerance
Digital marking per
MIL-R-39017
Spiraled or laser
Tough molded jacket
helixed to
resistance
Metal Glaze thick film element
value,
tolerance
fired at 1000˚C to solid
4.3 ohms to 3.01M ohms
1/8
watt
to 1/2
watt
TCR of ±100 ppm/°C
MIL-R-39017 approved to “S” level
1% and 2% tolerance
4.3 ohms to 3.01M ohms
MIL-R-39017 approved to "S" level
High temperature
soldered termination-lead
assembly
ceramic core
Tin-lead electroplated copper leads
Digital marking per
MIL-R-39017
Tough
molded jacket
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Tin-lead electroplated copper leads
Metal Glaze thick film element
fired at 1000°C to solid
ceramic core
Electrical Data
MIL
Type
RLR20/S
Marking
Stamp
Tolerance
(±%)
1, 2
T.C.
(ppm/°C)
100
Power Rating
(watts)
1/2 @ 70°C
Resistance
Range
(ohms)
4.3 to 3.01M
Nominal
Size
1/2W
Max Voltage
Rating
350
Environmental
Data
Test Conditions
Temperature Coefficient (ppm/°C)
Low Temperature Operation
Thermal Shock
Moisture Resistance
Short Time Overload
Load Life (70°C, Rated Power) 1000 hour
Terminal Strength
Effect of Soldering
Shock
Vibration
High Temperature Exposure (150°C No Load)
Dielectric Strength
MIL-R-22684 Test
Limits Allowed
±100
±0.25%
±0.25%
±1.00%
±0.50%
±4.00%
±0.25%
±0.25%
±0.50%
±0.50%
±2.00%
±0.25%
Max.
%∆R (±3σ)
±100
±0.05%
±0.15%
±0.50%
±0.15%
±0.50%
±0.05%
±0.10%
±0.05%
±0.05%
±0.50%
±0.05%
ESTABLISHED RELIABILITY MIL SPECIFICATIONS:
RLR products listed above are qualified to the appropriate established reliability MIL Specification. In general, Metal Glaze units such as
these are specified for all RLR requirements.
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.
Telephone:
361 992 7900 •
Facsimile:
361 992 3377 •
Website: www.irctt.com
TT Electronics reserves the right to make changes in product specification without notice or liability.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus
Christi Texas
78411 USA
to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going
A subsidiary of
TT electronics plc
RLR Series
Issue November
2008 Sheet 1 of 3
www.ttelectronicsresistors.com
© TT Electronics plc
10.14
Established Reliability Mil-Qualified
Metal Glaze™ Resistor
Established Reliability
Mil-Qualified
RLR Series
Metal Glaze™ Resistor
LL
Make Possible
Physical Data
BL
LD
BD
Dimensions (Inches and (mm))
Nominal
Size
1/2 watt
Body Length
BL
0.390 ±0.010
(9.9 ±0.3)
Body Diameter
BD
0.140 ±0.008
(3.6 ±0.2)
Lead Length
LL
1.50 ±0.125
(38.1 ±3.2)
Lead Diameter
LD
0.032 ±0.002
(0.81 ±0.05)
Clean Lead
0.450
(11.4)
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
RLR 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
Established Reliability Mil-Qualified
Metal Glaze™ Resistor
Established Reliability
Mil-Qualified
RLR Series
Metal Glaze™ Resistor
100
80
60
40
20
0
70
125
150
165
175
RLR
Make Possible
MIL Spec. Power Derating Chart
% Of MIL Spec. Rated Power
Ambient Temperature (°C)
Ordering Data
Sample Part No.
MIL Style
RLR
20
C
1001
F
S
RL = Fixed Film Resistor.
Established reliability.
Power Rating
20 = 1/2 watt
Lead Material
C = Solderable/weldable leads
Resistance
First three digits represent significant figures;
fourth digit is number of zeros.
Tolerance
F = ±1%, G = ±2%
Failure Rate
S = 0.001% for 1000 hours (60% confidence)
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
RLR 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
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