Metal Film Resistors, Military,

MIL-R-10509 Qualified, Type RN

and MIL-PRF-22684 Qualified, Type RL

CMF (Military RN and RL)

Vishay Dale

www.vishay.com

For technical questions, contact: ff2bresistors@vishay.com

Document Number: 31027

44

Revision: 28-Aug-06

FEATURES

• Very low noise (- 40 dB)

• Very low voltage coefficient (5 ppm/V)

• Controlled temperature coefficient

• Flame retardant epoxy coating

• Commercial alternatives to military styles are available

with higher power ratings. See appropriate catalog or web

page

Vishay Dale commercial value range: Extended resistance ranges are available in commercial equivalent types. Please contact us by using the

email at the bottom of this page.

STANDARD ELECTRICAL SPECIFICATIONS

MIL

STYLE

VISHAY

DALE

MODEL

MAXIMUM

WORKING

VOLTAGE

Ω)

DIELECTRIC

STRENGTH

MIL-R-10509

CHARACTERISTIC D

CHARACTERISTIC C

CHARACTERISTIC E

MIL-PRF-22684

RN50

CMF50

200

-

10R - 100K

10R - 100K

-

450

RN55

CMF55

200

10R - 301K

49R9 - 100K

49R9 - 100K

-

450

RN60

CMF60

300

10R - 1M

49R9 - 499K

49R9 - 499K

-

500

RN65

CMF65

350

10R - 2M

49R9 - 1M

49R9 - 1M

-

900

RN70

CMF70

500

10R - 2.49M

24R9 - 1M

24R9 - 1M

-

900

RL07

CMF07

250

--

-

51R - 150K

450

RL20

CMF20

350

--

-

4R3 - 470K

700

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

CONDITION

Voltage Coefficient

ppm/V

5 when measured between 10 % and full rated voltage

Insulation Resistance

Operating Temperature Range

°C

- 65/+ 175 (see derating curves for military range)

Terminal Strength

Ib

5 pound pull test for RL07/RL20; 2 pound pull test for all others

Solderability

Continuous satisfactory coverage when tested in accordance

with MIL-R-10509 and MIL-PRF-22684