CMF (Military RN and RL)

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Vishay Dale

Revision: 02-Feb-2022

4

Document Number: 31027

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

Note

•

RL series are color banded per MIL-PRF-22684.

MARKING (per MIL-PRF-10509)

Characteristics: D = 100 ppm, C = 50 ppm, E = 25 ppm

Tolerance: F = 1 %, D = 0.5 %, C = 0.25 %, B = 0.1 %

Value = Three significant figures and multiplier

J = JAN (Joint Army - Navy) brand

RN50: (3 lines)

RN55, RN60, RN65, RN70 (4 lines)

J50D

1211

F137

JAN, type, characteristic

Value

Tolerance and 3 digit date code

DALE

0137J

RN55D

1211F

Company logo

4 digit date code and JAN brand

Type and characteristic

Value and Tolerance

PERFORMANCE

REQUIREMENT

MIL-R-10509

MIL-PRF-22684

CHARACTERISTIC D

CHARACTERISTIC C

CHARACTERISTIC E

MIL Temperature Coefficient

+200 ppm/°C -500 ppm/°C

± 50 ppm/°C

± 25 ppm/°C

± 200 ppm/°C

Applicable Vishay Dale

Temperature Coefficient

± 100 ppm/°C

± 50 ppm/°C

± 25 ppm/°C

± 200 ppm/°C

TEST

MILmax.

MILmax.

MILmax.

MILmax.

Thermal Shock

± 0.50 %

ΔR

± 0.25 %

ΔR

± 0.25 %

ΔR

± 1.00 %

ΔR

Short Time Overload

± 0.50 %

ΔR

± 0.25 %

ΔR

± 0.25 %

ΔR

± 0.50 %

ΔR

Low Temperature Operation

± 0.50 %

ΔR

± 0.25 %

ΔR

± 0.25 %

ΔR

± 0.50 %

ΔR

Moisture Resistance

± 1.50 %

ΔR

± 0.50 %

ΔR

± 0.50 %

ΔR

± 1.50 %

ΔR

Shock

± 0.50 %

ΔR

± 0.25 %

ΔR

± 0.25 %

ΔR

± 0.50 %

ΔR

Vibration

± 0.50 %

ΔR

± 0.25 %

ΔR

± 0.25 %

ΔR

± 0.50 %

ΔR

Load Life

± 1.00 %

ΔR

± 0.50 %

ΔR

± 0.50 %

ΔR

± 2.00 %

ΔR

Dielectric Withstanding

Voltage

± 0.50 %

ΔR

± 0.25 %

ΔR

± 0.25 %

ΔR

± 0.50 %

ΔR

Effect of Solder

± 0.50 %

ΔR

± 0.10 %

ΔR

± 0.10 %

ΔR

± 0.50 %

ΔR

THERMAL RESISTANCE

0

20

40

60

80

100

120

APPLIED POWER IN W

0

0.125

0.25

0.375

0.5

0.625

0.75 0.875

1

1.125

CMF65,

CMF70

CMF50

CMF55

CMF60

CMF20

CMF07