CMF Industrial
Vishay Dale
Metal Film Resistors, Industrial, Precision
FEATURES
• Small size - conformal coated
• Flame retardant epoxy coating
Pb-free
Available
• Controlled temperature coefficient
• Excellent high frequency characteristics
• Exceptionally low noise; typically 0.10 µV/V
• Low voltage coefficient to 5 ppm/V
• Lead (Pb)-free version is RoHS compliant
• Special tolerance and or TC matching available
on request
e3
RoHS*
COMPLIANT
Vishay Dale Model CMF is also available as Military Qualified Styles RN and RL. See appropriate catalog or web page for the
MIL-SPEC ratings/attributes. (Except for marking, the Industrial and Military versions are exactly the same. Depending upon
stock, military marked parts may be supplied as industrial rated parts).
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RANGE Ω
1 % 2 %, 5 % 1 %
LIMITING
GLOBAL HISTORICAL ELEMENT
0.1 % - 1 % 0.1 % - 0.5 % 1 % - 5 %
2 %, 5 %
1 %
2 %, 5 %
MODEL
MODEL
VOLTAGE
25 ppm
50 ppm
50 ppm 100 ppm 100 ppm 150 ppm 150 ppm 200 ppm 200 ppm
MAX V≅
CMF50
CMF55
CMF60
CMF65
CMF70
CMF07
CMF20
CMF-50
CMF-55
CMF-60
CMF-65
CMF-70
CMF-07
CMF-20
200
250
500
500
500
250
500
10 - 2M5
10 - 2M5
10 - 2M5
10 - 2M5
10 - 2M5
-
10 - 2M5
10 - 2M5
10 - 2M5
10 - 2M5
10 - 2M5
-
10 - 2M5 10 - 2M5 10 - 2M5 10 - 22M 10 - 22M 10 - 22M 10 - 22M
10 - 5M 1 - 22M1 1 - 22M1 R5 - 50M R5 - 50M R5 - 50M R1 - 50M
10 - 10M 1 - 10M 1 - 10M R5 - 10M R5 - 10M R5 - 10M R1 - 10M
10 - 10M 1 - 15M 1 - 15M R5 - 22M R5 - 22M R5 - 22M R1 - 22M
10 - 10M 1 - 15M 1 - 15M 1 - 22M
1 - 22M
1 - 5M
1 - 22M 1 - 22M
-
-
-
-
5 - 5M
-
-
-
-
1 - 5M
-
-
5 - 10M
1 - 10M
1 - 10M
COMMERCIAL POWER RATING (see Performance Table)
WATTAGE
0.05
AT + 70 °C
CMF50
AT + 125 °C
CMF50
0.10
0.125
0.25
0.50
0.75
CMF50, CMF55
CMF50, CMF55, CMF60
CMF50, CMF55, CMF60, CMF65, CMF70, CMF07
CMF55, CMF60, CMF65, CMF70, CMF20
CMF60, CMF65, CMF70, CMF20
CMF50, CMF55
CMF50, CMF55, CMF60, CMF20
CMF55, CMF60, CMF65, CMF70, CMF20
CMF60, CMF65, CMF70, CMF20
CMF65, CMF70
-
1.0
CMF60, CMF65, CMF70, CMF20
Note
The above table summarizes the more common combinations of power rating, case size and ambient operating temperature that prevail in
various Industrial and Military resistor specifications. The “performance” table in ensuing pages qualifies the load life stability under these
combinations.
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
GLOꢁAL MODEL
RESISTANCE VALUE
TOLERANCE
PACKAGING
SPECIAL
CODE
(see Standard
Electrical
Specifications
table)
R = Decimal
K = Thousand
M = Million
R10000 = 0.1 Ω
680K00 = 680 kΩ
1M0000 = 1.0 MΩ
B = 0.1 %
C = 0.25 %
D = 0.5 %
F = 1 %
G = 2 %
J = 5 %
EK = Lead (Pb)-free, ꢁulk
EA = Lead (Pb)-free, T/R (Full)
EB = Lead (Pb)-free,
T/R (1000 pieces)
BF = Tin/Lead, ꢁulk
RE = Tin/Lead, T/R (Full)
R6 = Tin/Lead, T/R (1000 pieces)
ꢁlank = Standard
(Dash Number)
(up to 3 digits)
From 1 - 999
as applicable
H = 50 ppm
K = 100 ppm
L = 150 ppm
N = 200 ppm
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
Note
(1) Tolerances of 0.5 ꢀ (D), 0.25 ꢀ (C) and 0.1 ꢀ (ꢁ) are available only in 50 ppm and 25 ppm temperature coefficients
* Pb containing terminations are not RoHS compliant, exemptions may apply
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18
For technical questions, contact: ff2bresistors@vishay.com
Document Number: 31018
Revision: 14-Oct-08