CMFFUSE Datasheet, PDF (2/3 Pages) Vishay Siliconix – Metal Film Resistors, Special Purpose, Fusible, Flameproof

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DIMENSIONS in inches (millimeters)
1.500 ± 0.125 ⁽¹⁾
(38.10 ± 3.18)
A
CMF Fusible
Vishay Dale
C
(Max.)
D
B
Note
(1) _{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.
GLOBAL MODEL
CMF55..39
CMF60..64
CMF70..5
A
0.240 ± 0.020
(6.10 ± 0.51)
0.370 ± 0.035
(9.40 ± 0.89)
0.562 ± 0.031
(14.27 ± 0.79)
B
0.090 ± 0.008
(2.29 ± 0.21)
0.145 ± 0.010
(3.68 ± 0.25)
0.230 ± 0.015
(5.84 ± 0.38)
C
(Max.)
0.290
(7.37)
0.425
(10.80)
0.687
(17.54)
D
0.025 ± 0.002
(0.64 ± 0.05)
0.032 ± 0.002
(0.81 ± 0.05)
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
FUSIBLE, FLAMEPROOF
(Typical Fusing Times)
24
120
22
20
18
16
14
12
10
8
CMF60..64
6
4
CMF55..39
2
0
5
10
15
20
25
30
35
100
80
60
CMF70..5
40
20
0
0
10
20
30
40
50
60
70
APPLIED POWER (W)
APPLIED POWER (W)
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.
Revision: 14-May14
2
Document Number: 31031
For technical questions, contact: [e-mail]
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