CMF (Military RN and RL)
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Vishay Dale
Vishay Dale CMF resistors have an operating temperature range of -65 °C to +175 °C. They must be derated according to the
following curves:
120
100
MIL-R-10509
Char. C and E Rating
MIL-R-10509
Char. D Rating
80
60
40
20
0
MIL-PRF-22684
50
70
90
110
130
150
170
AMBIENT TEMPERATURE °C
DERATING
DIMENSIONS in inches (millimeters)
1.50 0.125 (1)
(38.10 3.18)
A
C
D
B
(Max.)
VISHAY DALE
MODEL
C
A
B
D
(MAX.)
0.150 0.020
(3.81 0.51)
0.065 0.015
(1.65 0.38)
0.244
(6.20)
0.016 0.002
(0.41 0.05)
CMF50
CMF55
CMF60
CMF65
CMF70
CMF07
CMF20
0.240 0.020
(6.10 0.51)
0.090 0.008
(2.29 0.20)
0.290
(7.37)
0.025 0.002
(0.64 0.05)
0.344 0.031
(8.74 0.79)
0.145 0.015
(3.68 0.38)
0.425
(10.80)
0.025 0.002
(0.64 0.05)
0.562 0.031
(14.27 0.79)
0.180 0.015
(4.57 0.38)
0.687
(17.45)
0.025 0.002
(0.64 0.05)
0.562 0.031
(14.27 0.79)
0.180 0.015
(4.57 0.38)
0.687
(17.45)
0.032 0.002
(0.81 0.05)
0.240 0.020
(6.10 0.51)
0.090 0.008
(2.29 0.20)
0.290
(7.37)
0.025 0.002
(0.64 0.05)
0.375 0.040
(9.53 1.02)
0.145 0.015
(3.68 0.38)
0.425
(10.80)
0.032 0.002
(0.81 0.05)
Note
(1)
Lead length for product in bulk pack. For product supplied in tape and reel, the actual lead length would be based on the body size, tape
spacing and lead trim.
MILITARY POWER RATING
MILITARY QUALIFIED
MIL-R-10509
MIL-PRF-22684
AT +70 °C
WATTAGE
AT +70 °C
(D)
AT +125 °C
(C and E)
0.05
-
RN50
RN55
RN60
RN65
RN70
-
-
0.10
-
-
-
0.125
0.25
RN55
RN60
RN65
RN70
RL07
RL20
-
0.50
0.75 (1)
Notes
•
(1)
Commercial equivalents of military styles are available with higher power ratings. Consult factory.
Formerly rated at 1 W and is the direct replacement for RN70 of MIL-R-10509 rev. D.
Revision: 16-Sep-16
Document Number: 31027
3
For technical questions, contact: ff2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000