CMF Fusible

www.vishay.com

Vishay Dale

Revision: 14-May14

2

Document Number: 31031

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

Note

spacing and lead trim.

FUSIBLE, FLAMEPROOF

(Typical Fusing Times)

Note

• Fusing time graphs represent an average for the resistance value range. Low resistance parts require higher power to fuse than high

resistance parts. It is recommended that values less than 200

 be evaluated for specific applications.

DIMENSIONS in inches (millimeters)

GLOBAL MODEL

A

B

C

(Max.)

D

CMF55..39

0.240 ± 0.020

(6.10 ± 0.51)

0.090 ± 0.008

(2.29 ± 0.21)

0.290

(7.37)

0.025 ± 0.002

(0.64 ± 0.05)

CMF60..64

0.370 ± 0.035

(9.40 ± 0.89)

0.145 ± 0.010

(3.68 ± 0.25)

0.425

(10.80)

0.032 ± 0.002

(0.81 ± 0.05)

CMF70..5

0.562 ± 0.031

(14.27 ± 0.79)

0.230 ± 0.015

(5.84 ± 0.38)

0.687

(17.54)

0.032 ± 0.002

(0.81 ± 0.05)

MARKING

Model: C55-39 = CMF55-39, C60-64 = CMF60-64, C70-5 = CMF70-5



Temperature coefficient: T1 = 100 ppm





CMF55-39, CMF60-64, CMF70-5: (5 lines)



DALE



C55-39



1.47 k



1 % T1



1130

Manufacturer



Model



Value



Tolerance and TC



4-digit date code

C

(Max.)

1.500 ± 0.125

(1)

(38.10 ± 3.18)

A

B

D

24

22

20

18

16

14

12

10

8

6

4

2

0

APPLIED POWER (W)

CMF55..39

CMF60..64

5

10

15

20

25

30

35

120

APPLIED POWER (W)

0

60

100

80

60

40

20

0

50

40

30

20

10

70

CMF70..5