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Part: CPF3
Category:
Description: Industrial, Power, Flameproof (High Temperature Coating), High Power Rating, Small Size, Special Filming And Coating Processes, Excellent High Frequency Characteristics, Low Noise, Low Voltage Coefficient
Company: Vishay Intertechnology
Datasheet: Download CPF3 datasheet File size : 704 kB
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Datasheet text preview:
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
STANDARD ELECTRICAL SPECIFICATIONS
MODEL POWER RATING P70°C W CPF - 1 CPF - 2 CPF - 3 1 2 3 LIMITING ELEMENT VOLTAGE MAX. V 250 350 500 RESISTANCE RANGE VS BEST AVAILABLE TOLERANCE / TC TOLERANCE TEMPERATURE COEFFICIENT
± 2% T - 00
± 1%
T-0
± 0.5%
T-1
± 0.1% T-2 / T-9
±%
0.1, 0.25, 0.5, 1, 5 0.1, 0.25, 0.5, 1, 5 0.1, 0.25, 0.5, 1, 5
ppm/°C 200, 150, 100, 50, 25 200, 150, 100, 50, 25 200, 150, 100, 50, 25
R1 - 150K R5 - 150K 1R - 150K 5R - 150K R1 - 150K R5 - 150K 1R - 150K 5R - 150K R1 - 150K 1R - 150K 1R - 150K 8R - 150K
· Marking: Print marked - DALE, Model, Resistance value, Tolerance / Temperature Coefficient, Date Code
TECHNICAL SPECIFICATIONS
PARAMETER Rated Dissipation at 70°C Limiting Element Voltage1) UNIT W V VK/W °C CPF - 1 1 250 900 85 CPF - 2 2 350 900 60 1 0 10 - 65°C / + 230°C CPF - 3 3 500 900 50
Insulation Voltage Thermal Resistance Insulation Resistance Category Temperature Range
1)
Rated voltage
PxR
ORDERING INFORMATION
CPF - 1 MODEL CPF 1 CPF 2 CPF 3 5620 RESISTANCE VALUE First three digits are significant (two for a 5% tolerance). Last digit specifies number of zeros to follow Examples: 2211 = 2210 OHMs (1%) 1002 = 10000 OHMs (1%) 103 = 10000OHMs (5%) F TOLERANCE B = ± 0.1% C = ± 0.25% D = ± 0.5% F = ± 1% G = ± 2% J = ± 5% T-1 TEMPERATURE COEFFICIENT T - 00 = ± 200ppm°/C T - 0 = ± 150ppm°/C T - 1 = ± 100ppm°/C T - 2 = ± 50ppm°/C T - 9 = ± 25ppm°/C
www.vishay.com 34
For Technical Questions, contact ff2bresistors@vishay.com
Document Number 31021 Revision 24-Jul-02
CPF
Metal Film Resistors, Industrial, Power, Flameproof
DIMENSIONS
DIMENSIONS in inches [millimeters] MODEL
1.50 ± 0.125 [38.10 ± 3.18] L D
Vishay Dale
L
D
L1 (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]
CPF - 1 0.240 ± 0.020 0.090 ± 0.008 [6.10 ± 0.51] [2.29 ± 0.20]
d
L1 Max. * 1.08 ± 0.125 [27.43 ± 3.18] IF TAPE AND REEL
CPF - 2 0.344 ± 0.031 0.145 ± 0.015 [8.74 ± 0.79] [3.68 ± 0.38] CPF - 3 0.555 ± 0.041 0.180 ± 0.015 [14.10 ± 1.04] [4.57 ± .381]
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 .500" [12.70mm] out from the resistor body ends.
SURFACE TEMPERATURE [°C] ABOVE AMBIENT [°C] % RATED POWER
120 100 80 60 40 20 0 1 2 3 4 5 APPLIED POWER [WATTS] -055 - 25 0 30 60 70 90 120 150 180 210 240
250 CPF-1 200 150 100 50 0
CPF-2
CPF-3
AMBIENT TEMP. IN °C
SURFACE TEMPERATURE VS POWER
DERATING
MATERIAL SPECIFICATIONS
Element: Core: Coating: Termination: Proprietary nickel - chrome alloy. Cleaned high purity ceramic Special high temperature conformal coat. Standard lead material is solder - coated Solderable and weldable per MIL -STD-1276, Type C
MECHANICAL SPECIFICATIONS
Terminal Strength: Solderability: 2 pound pull test. 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 MAX. R (Typical Test Lots) ± 1.0% ± 0.5% ± 0.5% ± 1.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 2.0%
Document Number 31021 Revision 24-Jul-02
For Technical Questions, contact ff2bresistors@vishay.com
www.vishay.com 35
Others parts begin by cp
CP-1 CP-2 CP-3 CP-4 CP-5
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