CMF Industrial

www.vishay.com

Vishay Dale

Revision: 09-Sep-13

2

Document Number: 31018

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Notes

Notes

spacing and lead trim.



GLOBAL PART NUMBER INFORMATION

DIMENSIONS in inches (millimeters)

GLOBAL MODEL

A

B

C

(Max.)

D

CMF50

0.150 ± 0.020

(3.81 ± 0.51)

0.065 ± 0.015

(1.65 ± 0.38)

0.187 (4.75)

0.016 ± 0.002

(0.41 ± 0.05)

CMF55

(6.10 ± 0.51)

0.090 ± 0.008

(2.29 ± 0.20)

0.290 (7.37)

0.025 ± 0.002

(0.64 ± 0.05)

CMF60

0.344 ± 0.031

(8.74 ± 0.79)

0.145 ± 0.015

(3.68 ± 0.38)

0.425 (10.80)

(0.64 ± 0.05)

CMF65

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)

CMF70

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)

CMF07

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)

CMF20

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)

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

CMF50

CMF55

CMF07

CMF60

CMF20

CMF65

CMF70

Maximum Working Voltage

V

200

 250

 250

 500

500

 500

 500

Insulation Voltage (1 Min)

> 500

Voltage Coefficient (Max.)

ppm/V

± 5 (measured between 10 % and full rated voltage)

Dielectric Strength

450

450

450

750

750

900

900

Insulation Resistance

Operating Temperature Range

°C

-55 to +175

Terminal Strength (Pull Test)

lb

2

2

5

2

5

2

5

Noise

dB

0.10 μV/V over a decade of frequency, with low and intermediate resistance values typically

below 0.05 μV/V

Weight (Max.)

g

0.12

0.28

0.28

0.50

0.60

1.00

1.10

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE

PACKAGING

CODE

(See Standard

R =

Ω

B = ± 0.1 %

E = 25 ppm

EK = Lead (Pb)-free, bulk

EA = Lead (Pb)-free, T/R (full)

EB = Lead (Pb)-free,

T/R (1000 pieces)

Electrical

K = k

Ω

C = ± 0.25 %

H = 50 ppm

Specifications

M = M

Ω

D = ± 0.5 %

K = 100 ppm

table)

R10000 = 0.1

Ω

F = ± 1 %

L = 150 ppm

680K00 = 680 k

Ω

G = ± 2 %

N = 200 ppm

1M0000 = 1.0 M

Ω

J = ± 5 %

New Global Part Numbering: CMF55301R00FKRE (preferred part numbering format)

C

M

F

5

5

3

0

1

R

00F

K

R

E

Historical Part Number example: CMF-553010FT-1 (will continue to be accepted)

6

3

R

1

-

T

F

0

1

0

3

5

5

-

F

M

C

HISTORICAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

TEMP. COEFFICIENT

PACKAGING

Blank = Standard

(Dash Number)

(Up to 3 digits)

From 1 to 999

as applicable

70 = Color banded,

5 bands (

≤ 1 %)

80 = Color banded,

4 bands (

≥ 2 %)

88 = Hot solder dip

SPECIAL

TEMPERATURE

BF = Tin/lead, bulk

RE = Tin/lead, T/R (full)

R6 = Tin/lead, T/R (1000 pieces)

B

D

C

(Max.)

(38.10 ± 3.18)

A