CMF Military
Metal Film Resistors, MIL Qualified
Vishay Dale
DIMENS IONS in inches [millimeters]
1.50 ± .125
A
[38.10 ± 3.18]
C
Max.
D
B
MODEL
A
B
C (Max.)
D
CMF-50
.150 ± .020
[3.81 ± .508]
.065 ± .015
[1.65 ± .381]
.244
[6.20]
.016 ± .002
[.406 ± .051]
CMF-55
CMF-60
CMF-65
CMF-70
CMF-07
CMF-20
.240 ± .020
.090 ± .008
.278
.025 ± .002
[6.10 ± .508]
[2.29 ± .203]
[7.06]*
[.635 ± .051]
.344 ± .031
[8.74 ± .787]
.145 ± .015
[3.68 ± .381]
.425
[10.80]
.025 ± .002
[.635 ± .051]
.562 ± .031
[14.27 ± .787]
.180 ± .015
[4.57 ± .381]
.687
[17.45]
.025 ± .002
[.635 ± .051]
.562 ± .031
[14.27 ± .787]
.180 ± .015
[4.57 ± .381]
.687
[17.45]
.032 ± .002
[.813 ± .051]
.240 ± .020
[6.10 ± .508]
.090 ± .008
[2.29 ± .203]
.278
[7.06]
.025 ± .002
[.635 ± .051]
.375 ± .040
[9.53 ± 1.02]
.145 ± .015
[3.68 ± .381]
.425
[10.80]
.032 ± .002
[.813 ± .051]
* .290" [7.37mm] for ± 0.25% and ± 0.1% resistance tolerances.
MATERIAL S P ECIFICATIONS
ENVIRONMENTAL S P ECIFICATIONS
General:
Environmental performance is shown in the
Environmental Performance table. Test
methods are those specified in
Element:
Nickel-chrome alloy
Coating:
Flame retardant epoxy, formulated for superior
moisture protection
MIL-R-10509 and MIL-PRF-22684.
Core:
Fire-cleaned high purity ceramic
Shelf Life:
Resistance shifts due to storage at room
temperature are negligible.
Termination:
Standard lead material is solder-coated copper
Solderable and weldable.
Vishay Dale CMF resistors have an operating temperature range of
- 65°C to +175°C. They must be derated according to the following
curves:
AP P LICABLE MIL-S P ECS
MIL-R-10509 and MIL-PRF-22684: The CMF models meet
or exceed the electrical, environmental and dimensional
requirements of MIL-R-10509 and MIL-PRF-22684.
120
100
MIL-R-10509
Char. D Rating
Noise: Vishay Dale metal film resistors have exceptionally
low noise level. Average for standard resistance range is
0.10 micro-volt per volt over a decade of frequency, with low
and intermediate resistance values typically below 0.05
micro-volt per volt.
80
MIL-R-10509
Char. C & E Rating
60
40
20
MIL-PRF-22684
0
50
70
90
110
130
150
170
AMBIENT TEMPERATURE °C
DERATING
www.vishay.com
49
Document Number: 31027
Revision 25-Oct-00
For Technical Questions, contact ff2aresistors@vishay.com