SEMI-PRECISION MIL-QUALIFIED
 RESISTOR
METAL GLAZE
RL SERIES
ISO-9001
Registered
Spiralled or laser
helixed to resistance
value, tolerance
High temperature soldered
termination-lead assembly
•
•
•
•
•
Tough molded jacket
1/4 watt to 1/2 watt
4.3 ohms to 470K ohms
2% and 5% tolerance
±200 ppm/°C
MIL-R-22684
Metal Glaze thick film
element fired at 1000°C to
solid ceramic core
Tin-lead electroplated
copper leads
SPECIFICATIONS:
MIL Type
RL07
RL20
Marking
Band
Band
Tolerance
(±%)
2, 5
2, 5
T.C.
(ppm/°C)
200
200
MIL Power Rating
(watts)
1/4 @ 70°C
1/2 @ 70°C
MIL 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.
RL07 Max.
∆ R(±3σ
σ)
%∆
±200
±0.10%
±0.15%
±0.05%
±0.10%
±0.40%
±0.10%
±0.10%
±0.05%
±0.05%
±0.75%
±0.60%
COMMERCIAL
POWER DERATING:
100
(In many cases
2X MIL Spec. power rating)
Test Conditions
Temperature Coefficient ppm/°C
Low Temperature Operation
Thermal Shock
Moisture Resistance
Short Time Overload
Load Life (70°C---1/4W) 1000 hrs.
Terminal Strength
Effect of Soldering
Shock
Vibration
High Temperature Exposure (150°C No Load)
Rated Power for 10,000 hrs. at 70°C
Temperature Rise at 1/4W Power Load
Dielectric Strength
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%
% Of Commercial Rated Power
RL07 PERFORMANCE:
RG07
RG20
80
60
40
20
0
70
125
150
Ambient Temperature (°C)
175
MIL SPEC POWER DERATING:
100
80
60
40
See Temp. Rise Chart
20
±0.05%
0
All RL
70
125
150 165
Ambient Temperature (°C)
175
HOW TO ORDER:
DIMENSIONS (Inches and (mm)):
Sample Part No.:
RL-07 - S - 1001 - G
MIL Style
RL=Fixed
Film Resistor
Nominal
Size
1/4 watt
1/2 watt
Body
Body
Length BL Diameter BD
0.250±0.015 0.090±0.008
(6.4±0.4)
(2.3±0.2)
0.390±0.010 0.140±0.008
(9.9±0.3)
(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)
Power Rating
07=1/4 watt
20=1/2 watt
Clean Lead
0.310
(7.9)
0.450
(11.4)
Lead Material
S=Solderable/weldable leads
Resistance
First three digits represent significant
figures; fourth digit is number of zeros.
Tolerance
G=2%, J=5%
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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