CMF Flame Retardant Datasheet

CMF Flame Retardant
www.vishay.com
Vishay Dale
Metal Film Resistors, Industrial, Flame Retardant
FEATURES
• Flame retardant epoxy coating (UL 94 V-0)
• Especially suited for circuitry where functions,
Available
environments and duty cycles demand power
resistors
• Controlled temperature coefficient
• Excellent high frequency characteristics
Available
• Exceptionally low noise; typically 0.10 μV/V
• Low voltage coefficient to ± 5 ppm/V
• Operating temperature range: - 55 °C to + 175 °C
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
MATERIAL SPECIFICATIONS
Element
Vacuum-deposited nickel-chrome alloy
Core
Fire-cleaned high purity ceramic
Coating
Flame retardant epoxy, with flameproof
undercoat; formulated for higher power, with
superior moisture and mechanical protection
Solderability
Continuous satisfactory coverage when tested
in accordance with MIL-R-10509
Note
* This datasheet provides information about parts that are
RoHS-compliant and/or parts that are non-RoHS-compliant. For
example, parts with lead (Pb) terminations are not RoHS-compliant.
Please see the information/tables in this datasheet for details.
STANDARD ELECTRICAL SPECIFICATIONS
POWER
RATING (1)
P25 °C
W
POWER
RATING (1)
P70 °C
W
POWER
RATING (1)
P125 °C
W
CMF65..146
2.5
1.75
1.25
500
1 to 15M
1, 2, 5
100
CMF70..146
3
2
1.5
500
1 to 15M
1, 2, 5
100
GLOBAL
MODEL
Note
(1) Continuous working voltage shall be
MAXIMUM
WORKING
VOLTAGE
V
RESISTANCE
RANGE

TOLERANCE
±%
TEMPERATURE
COEFFICIENT
± ppm/°C
P x R or maximum working voltage, whichever is less.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Maximum Working Voltage
CMF65...146
CMF70...146
 500
V
Insulation Voltage (1 min)
Veff
> 500
Voltage Coefficient (Max.)
ppm/V
± 5 (measured between 10 % and full rated voltage)
Dielectric Strength
VAC
900
Insulation Resistance

 1011
Operating Temperature Range
°C
Terminal Strength (Pull test)
lb
Noise
- 55 to + 175
2
dB
Weight (Max.)
5
0.10 μV/V over a decade of frequency, with low and intermediate resistance values
typically below 0.5 μV/V
g
1.20
1.30
GLOBAL PART NUMBER INFORMATION
Global Part Numbering: CMF6551K100FKCP146 (preferred part numbering format)
C
M
F
6
5
5
1
K
1
0
0
F
K
C
P
1
4
6
GLOBAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
TEMP. COEFFICIENT
PACKAGING
SPECIAL
CMF65
CMF70
R=
K = k
M = M
10R000 = 10 
1K3300 = 1.33 k
1M0000 = 1.0 M
F=±1%
G=±2%
J=±5%
K = 100 ppm
EK = Lead (Pb)-free, bulk
EA = Lead (Pb)-free,
T/R (1000 pieces)
(Dash
Number)
146 = Flame
Retardant
BF = Tin/lead, bulk
CP = Tin/lead,
T/R (1000 pieces)
Note
• For additional information on packaging, refer to the Through Hole Resistor Packaging document (www.vishay.com/doc?31544).
Revision: 27-Feb-14
Document Number: 31096
1
For technical questions, contact: [email protected]
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
CMF Flame Retardant
www.vishay.com
Vishay Dale
DIMENSIONS in inches (millimeters)
1.500 ± 0.125 (1)
(38.10 ± 3.18)
A
C
(Max.)
GLOBAL MODEL
B
D
A
B
C (Max.)
D
CMF65..146
0.562 ± 0.031 (14.27 ± 0.79)
0.215 ± 0.015 (5.46 ± 0.38)
0.687 (17.45)
0.025 ± 0.002 (0.64 ± 0.05)
CMF70..146
0.562 ± 0.031 (14.27 ± 0.79)
0.230 ± 0.015 (5.84 ± 0.38)
0.687 (17.45)
0.032 ± 0.002 (0.81 ± 0.05)
Note
(1) Lead length for product in bulk pack. For product supplied in tape and reel, the actual lead length would be based on body size, tape
spacing, and lead trim.
THERMAL RESISTANCE
120
HEAT RISE (ABOVE AMBIENT) IN °C
RATED POWER IN %
DERATING
100
80
60
40
20
0
- 55
120
100
80
CMF65..146,
CMF70..146
60
40
20
0
- 25
0
25
50
75
100 125 150 175 200
70
AMBIENT TEMPERATURE IN °C
PERFORMANCE
0
0.125 0.250 0.375 0.500 0.625
0.750 0.875 1.000 1.125
APPLIED POWER IN W
MARKING
TEST
(TEST METHODS -
MIL-STD-202)
AT + 70 °C
Short Time Overload
± 0.05 %
± 0.05 %
49.9K
Value
Low Temperature Operation
± 0.05 %
± 0.05 %
1% T1
Tolerance and TC (T1 = 100 ppm)
Moisture Resistance
± 0.05 %
± 0.05 %
1308
4-digit date code
Shock
± 0.01 %
± 0.01 %
Vibration
± 0.04 %
± 0.04 %
Temperature Cycling
± 0.15 %
± 0.15 %
Load Life
± 1.0 %
± 1.0 %
Dielectric Withstanding Voltage
± 0.01 %
± 0.01 %
Effect of Solder
± 0.03 %
± 0.03 %
Revision: 27-Feb-14
AT + 125 °C
MAXIMUM ΔR
(TYPICAL TEST LOTS)
CMF65-146, CMF70-146: (5 lines):
DALE
Manufacturer
C65-146 Model (C65-146 = CMF65-146, C70-146 = CMF70-146)
Document Number: 31096
2
For technical questions, contact: [email protected]
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
Similar pages