CPF
Vishay Dale
Metal Film Resistors, Industrial Power, Flameproof
FEATURES
•
•
•
•
•
•
•
High power rating, small size
Flameproof. high temperature coating
Special filming and coating processes
Excellent high frequency characteristics
Low noise
Low voltage coefficient
Lead (Pb)-free version is RoHS compliant
Pb-free
Available
e3
RoHS*
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER
RATING
P
70 °C
W
LIMITING
ELEMENT
VOLTAGE
MAX
V≅
RESISTANCE RANGE
Ω
0.1 % - 1 %
25 ppm
0.1 % - 5 %
50 ppm
0.5 % - 5 %
100 ppm
1%-5%
150 ppm
1%
200 ppm
R5 - 150K
R5 - 150K
1 - 150K
2%-5%
200 ppm
R1 - 150K
R1 - 150K
R1 - 150K
CPF1
CPF-1
1
250
5 - 150K
5 - 150K
1 - 150K
R5 - 150K
CPF2
CPF-2
2
350
5 - 150K
5 - 150K
1 - 150K
R5 - 150K
CPF3
CPF-3
3
500
8 - 150K
8 - 150K
1 - 150K
1 - 150K
Note:
Marking: Print marked - DALE, Model, Resistance value, Tolerance/Temperature Coefficient, Date Code
TEMPERATURE COEFFICIENT CODES
GLOBAL TC CODE
E
H
K
L
N
HISTORICAL TC CODE
T-9
T-2
T-1
T-0
T-00
TEMPERATURE COEFFICIENT
25 ppm/
°
C
50 ppm/
°
C
100 ppm/
°
C
150 ppm/
°
C
200 ppm/
°
C
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70 °C
Limiting Element Voltage
(1)
Insulation Voltage
Thermal Resistance
Insulation Resistance
Category Temperature Range
Note:
(1)
Rated Voltage
P
x
R
UNIT
W
V≅
V-
K/W
Ω
°C
CPF1
1
250
900
85
CPF2
2
350
900
60
10
10
- 65 °C/+ 230 °C
CPF3
3
500
900
50
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CPF1562R00FKR36 (preferred part numbering format)
C
GLOBAL MODEL
CPF1
CPF2
CPF
P
F
1
5
6
2
R
0
0
F
K
R
3
6
PACKAGING
SPECIAL
RESISTANCE
VALUE
R
= Decimal
K
= Thousand
R10000
= 0.1
Ω
10R000
= 10
Ω
150K00
= 150
Ω
TOLERANCE
CODE
B
= ± 0.1 %
C
= ± 0.25 %
D
= ± 0.5 %
F
=±1%
G
=±2%
J
=±5%
TEMPERATURE
COEFFICIENT
E
= 25 ppm
H
= 50 ppm
K
= 100 ppm
L
= 150 ppm
N
= 200 ppm
E14
= Lead (Pb)-free, Bulk
Blank = Standard
E36
= Lead(Pb)-free, T/R (Full)
(Dash
Number)
EE6
= Lead (Pb)-free,
(up to 3 digits)
T/R (1000 pieces)
From
1 - 999
B14
= Tin/Lead, Bulk
as applicable
B36
= Tin/Lead, T/R (Full)
BE6
= Tin/Lead, T/R (1000 pieces)
Historical Part Number example: CPF-15620FT-1 R36 (will continue to be accepted)
CPF-1
HISTORICAL MODEL
5620
RESISTANCE
VALUE
F
TOLERANCE CODE
T-1
TEMP. COEFFICIENT
R36
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply.
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For technical questions, contact: ff2bresistors@vishay.com
Document Number: 31021
Revision: 05-Oct-05
CPF
Metal Film Resistors, Industrial Power, Flameproof
Vishay Dale
DIMENSIONS
1.50 ± 0.125
[38.10 ± 3.18]
(1)
L
D
GLOBAL
MODEL
DIMENSIONS
in inches [millimeters]
L
D
L
1 max.
0.310
[7.87]
0.425
[10.80]
0.650
[16.51]
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]
L
1 max.
d
CPF1
CPF2
CPF3
0.240 ± 0.020 0.090 ± 0.008
[6.10 ± 0.51] [2.29 ± 0.20]
0.344 ± 0.031 0.145 ± 0.015
[8.74 ± 0.79] [3.68 ± 0.38]
0.555 ± 0.041 0.180 ± 0.015
[14.10 ± 1.04] [4.57 ± 0.381]
Notes:
(1)
1.08 ± 0.125 [27.43 ± 3.18] if tape and reel
• Surface temperatures were taken with an infrared pyrometer in
+ 25 °C still air. Resistors were supported by their leads in test
clips at a point 0.500" [12.70 mm] out from the resistor body ends.
SURFACE TEMPERATURE (°C)
ABOVE AMBIENT (°C)
250
CPF1
200
150
100
50
0
%
RATED POWER
120
100
80
60
40
20
CPF2
CPF3
0
1
2
3
4
5
APPLIED POWER IN W
0
- 55
- 25
0
30
60
90
70
120
150 180
210
240
AMBIENT TEMP. IN °C
SURFACE TEMPERATURE VS. POWER
MATERIAL SPECIFICATIONS
Element:
Core:
Coating:
Proprietary nickel-chrome alloy
Cleaned high purity ceramic
Special high temperature conformal coat
Standard lead material is solder-coated
Termination:
Solderable and weldable per
MIL-STD-1276, Type C
DERATING
MECHANICAL SPECIFICATIONS
Terminal Strength:
2 pound pull test
Solderability:
Continuous satisfactory coverage
when tested in accordance with
MIL-STD-202, Method 208
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
Moisture Resistance
Resistance To Soldering Heat
Shock
Vibration
Terminal Strength
Dielectric Withstanding Voltage
Life
Document Number: 31021
Revision: 05-Oct-05
MAX.
ΔR
(Typical Test Lots)
± 1.0
%
± 0.5
%
± 0.5
%
± 1.5
%
± 0.5
%
± 0.5
%
± 0.5
%
± 0.5
%
± 0.5
%
± 2.0
%
For technical questions, contact: ff2bresistors@vishay.com
www.vishay.com
99
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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