CMF Industrial
www.vishay.com
Vishay Dale
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CMF55301R00FKRE (preferred part numbering format)
C
M
F
5
5
3
0
1
R
0
0
F
K
R
E
TEMPERATURE
COEFFICIENT (1)
E = 25 ppm
GLOBAL MODEL RESISTANCE VALUE
TOLERANCE
CODE
B = 0.1 %
C = 0.25 %
D = 0.5 %
F = 1 %
PACKAGING
SPECIAL
(See Standard
Electrical
R = Ω
K = kΩ
EK = Lead (Pb)-free, bulk
EA = Lead (Pb)-free, T/R (full)
EB = Lead (Pb)-free,
Blank = Standard
(Dash Number)
(Up to 3 digits)
H = 50 ppm
Specifications
table)
M = MΩ
K = 100 ppm
L = 150 ppm
N = 200 ppm
From 1 to 999
T/R (1000 pieces)
BF = Tin/lead, bulk
RE = Tin/lead, T/R (full)
R10000 = 0.1 Ω
680K00 = 680 kΩ
1M0000 = 1.0 MΩ
as applicable
70 = Color banded,
5 bands (≤ 1 %)
80 = Color banded,
4 bands (≥ 2 %)
88 = Hot solder dip
G = 2 %
J = 5 %
R6 = Tin/lead, T/R (1000 pieces)
Historical Part Number example: CMF-553010FT-1 (will continue to be accepted)
CMF-55
3010
F
T-1
R36
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
TEMP. COEFFICIENT
PACKAGING
Notes
•
For additional information on packaging, refer to the Through-Hole Resistor Packaging document (www.vishay.com/doc?31544).
Tolerances of 0.5 ꢀ (D), 0.25 ꢀ (C) and 0.1 ꢀ (B) are available only in 50 ppm and 25 ppm temperature coefficients.
(1)
DIMENSIONS in inches (millimeters)
1.500 0.125 (2)
(38.10 3.18)
A
C
(Max.)
D
B
C
(Max.)
GLOBAL MODEL
A
B
D
0.150 0.020
(3.81 0.51)
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)
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)
CMF50
CMF55
CMF60
CMF65
CMF70
CMF07
CMF20
0.187 (4.75)
0.290 (7.37)
0.425 (10.80)
0.687 (17.45)
0.687 (17.45)
0.290 (7.37)
0.425 (10.80)
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)
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)
(4)
Available with 0.032" (0.813 mm) lead [CMF60..95]
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
Insulation Voltage (1 Min)
Voltage Coefficient (Max.)
Dielectric Strength
Insulation Resistance
Operating Temperature Range
Terminal Strength (Pull Test)
V
200
250
250
500
500
500
500
Veff
ppm/V
VAC
°C
lb
> 500
5 (measured between 10 ꢀ and full rated voltage)
450
450
450
750
1011
-55 to +175
2
750
900
900
5
2
2
5
5
2
0.10 μV/V over a decade of frequency, with low and intermediate resistance values typically
below 0.05 μV/V
Noise
dB
g
Weight (Max.)
0.12
0.28
0.28
0.50
0.60
1.00
1.10
Revision: 24-Apr-14
Document Number: 31018
2
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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