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CMF Industrial

www.vishay.com

GLOBAL PART NUMBER INFORMATION

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

Vishay Dale

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE

TEMPERATURE

PACKAGING

SPECIAL

CODE

COEFFICIENT (1)

(See Standard R = Ω B = ± 0.1 % E = 25 ppm

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%

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

EK = Lead (Pb)-free, bulk

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

EB = Lead (Pb)-free,

T/R (1000 pieces)

BF = Tin/lead, bulk

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

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

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

C M F - 5 5

HISTORICAL MODEL

3 0 1 0

RESISTANCE VALUE

TOLERANCE CODE

T - 1

TEMP. COEFFICIENT

R 3 6

PACKAGING

Notes

? For additional information on packaging, refer to the Through-Hole Resistor Packaging document ( www.vishay.com/doc?31544 ).

(1) Tolerances of ± 0.5 % (D), ± 0.25 % (C) and ± 0.1 % (B) are available only in 50 ppm and 25 ppm temperature coefficients.

DIMENSIONS in inches (millimeters)

1.500 ± 0.125 (2)

(38.10 ± 3.18)

(Max.)

GLOBAL MODEL

CMF50

CMF55

CMF60

CMF65

CMF70

CMF07

CMF20

0.150 ± 0.020

(3.81 ± 0.51)

0.240 ± 0.020 (4)

(6.10 ± 0.51)

0.344 ± 0.031

(8.74 ± 0.79)

0.562 ± 0.031

(14.27 ± 0.79)

0.562 ± 0.031

(14.27 ± 0.79)

0.240 ± 0.020

(6.10 ± 0.51)

0.375 ± 0.040

(9.53 ± 1.02)

0.065 ± 0.015

(1.65 ± 0.38)

0.090 ± 0.008

(2.29 ± 0.20)

0.145 ± 0.015

(3.68 ± 0.38)

0.180 ± 0.015

(4.57 ± 0.38)

0.180 ± 0.015

(4.57 ± 0.38)

0.090 ± 0.008

(2.29 ± 0.20)

0.145 ± 0.015

(3.68 ± 0.38)

(Max.)

0.187 (4.75)

0.290 (7.37)

0.425 (10.80)

0.687 (17.45)

0.290 (7.37)

0.425 (10.80)

0.016 ± 0.002

(0.41 ± 0.05)

0.025 ± 0.002

(0.64 ± 0.05)

0.025 ± 0.002 (3)

(0.64 ± 0.05)

0.025 ± 0.002

(0.64 ± 0.05)

0.032 ± 0.002

(0.81 ± 0.05)

0.025 ± 0.002

(0.64 ± 0.05)

0.032 ± 0.002

(0.81 ± 0.05)

Notes

(2)

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.

(3) Available with 0.032" (0.813 mm) lead [CMF60..95]

(4) 0.260" ± 0.020" (6.60 mm ± 0.51 mm) for values > 5 M ?

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

CMF50

CMF55

CMF07

CMF60 CMF20 CMF65 CMF70

Maximum Working Voltage

V ?

?? 200

? 250

? 500

?? 500

? 500

Insulation Voltage (1 Min)

Voltage Coefficient (Max.)

Dielectric Strength

Insulation Resistance

Operating Temperature Range

Terminal Strength (Pull Test)

Noise

Weight (Max.)

V eff

ppm/V

V AC

°C

> 500

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

450 450 450 750 750 900 900

?? 10 11

-55 to +175

2 2 5 2 5 2 5

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

below 0.05 μV/V

0.12 0.28 0.28 0.50 0.60 1.00 1.10

Revision: 09-Sep-13

Document Number: 31018

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

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