Vishay Dale Metal Film Resistors, Industrial Small size conf
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Industrial
Vishay Dale
Metal Film Resistors, Industrial
Small size conformal coated Flame retardant epoxy coating Controlled temperature coefficient Excellent high frequency characteristics Exceptionally noise; typically 0.10 µV/V voltage coefficient 5ppm/Volt Special tolerance matching available request
Vishay Dale Model also available Military Qualified Styles appropriate catalog page MIL-SPEC ratings/attributes. (Except marking, Industrial Military versions exactly same.)
STANDARD ELECTRICAL SPECIFICATIONS
MODEL LIMITING ELEMENT VOLTAGE
2%**
T-00 0.49 0.49 0.49
RESISTANCE RANGE BEST AVAILABLE TOLERANCE/TEMPERATURE COEFFICIENT 22.1M 22.1M 500k
0.1%
500k 2.5M 2.5M 2.5M 2.5M
CMF-50 CMF-55 CMF-07 CMF-60 CMF-20 CMF-65 CMF-70
0.0005 bridge error allowed resistance measurement. greatest effect values this range should taken into account when verifying tolerance Temperature Coefficient.
COMMERCIAL POWER RATING (See Performance Table)
WATTAGE 1/20 1/10 70°C CMF-50 CMF-50, CMF-50, -55, CMF-55, -60, -65, -70, CMF-55, -60, -65, -70, CMF-60, -65, CMF-65, 125°C CMF-50 CMF-50, CMF-50, -55, CMF-55, -60, -65, CMF-60, -65, CMF-65,
Note: above table summarizes more common combinations power rating, case size ambient operating temperature that prevail various Industrial Military resistor specifications. "performance" table ensuing pages qualifies load life stability under these combinations
ORDERING INFORMATION
CMF-55 MODEL CMF-50 CMF-70 CMF-55 CMF-07 CMF-60 CMF-20 CMF-65 3010 RESISTANCE* VALUE First three digits significant. (Two tolerance.) Last digit specifies number zeros follow. TOLERANCE 0.1% 0.25% 0.5% TEMPERATURE*** COEFFICIENT T-00 200ppm/°C 150ppm/°C 100ppm/°C 50ppm/°C 25ppm/°C
Examples: 0.27 ohm, 49R9 49.9 ohm, 1000 ohm, 1001 kilohm, 1004 Megohm, R511 0.511 ohm. Tolerances 0.5% (D), 0.25% 0.1% available only temperature coefficients.
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Technical Questions, contact: ff2bresistors@vishay.com
Document Number: 31018 Revision 01-Aug-02
Industrial
Metal Film Resistors, Industrial
DIMENSIONS inches [millimeters]
Vishay Dale
1.500 0.125 [38.10 3.18]
(Max.)
1.08 0.125 [27.43 3.18] TAPE REEL
MODEL CMF-50 CMF-55 CMF-60 CMF-65 CMF-70 CMF-07 CMF-20
0.150 0.020 [3.81 0.51] 0.240 0.020*** [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]
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]
(Max.) 0.187 [4.75] 0.278 [7.06]** 0.425 [10.80] 0.687 [17.45] 0.687 [17.45] 0.278 [7.06] 0.425 [10.80]
0.016 0.002 [0.41 0.05] 0.025 0.002 [0.64 0.05] 0.025 0.002* [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]
Available with .032" [.813mm] lead. 290" [7.37mm] 0.25% 0.1% resistance tolerances values .260" .020" [6.60mm .508mm] values
TECHNICAL SPECIFICATIONS
PARAMETER Maximum Working Voltage Insulation Voltage (1min) Voltage Coefficient Dielectric Strength Insulation Resistance Operating Temperature Range Terminal Strength (pull test) Noise UNIT Veff CMF-50 CMF-55 CMF-07 CMF-60 >500 5ppm/Volt (measured between full rated voltage) 1011 CMF-20 CMF-65 CMF-70
0.10 microvolts/Volt over decade frequency, with intermediate resistance values typically below microvolts/V
Weight (max)
0.12
0.20
0.20
0.50
0.60
1.00
1.10
Document Number: 31018 Revision 01-Aug-02
Technical Questions, contact: ff2bresistors@vishay.com
www.vishay.com
Industrial
Vishay Dale
Metal Film Resistors, Industrial
increase resistor surface temperature rated load shown below. Resistor surface temperature heat rise plus ambient temperature.
HEAT RISE (°C)
AMBIENT TEMPERATURE 1/10
resistors have operating temperature range 55°C 175°C. They must derated high ambient temperatures according derating curve.
RATED POWER
CMF-55 CMF-60 CMF-65 CMF-07 CMF-20 CMF-70
DERATING
HEAT RISE
MATERIAL SPECIFICATIONS
Element: Vacuum-deposited nickel-chrome alloy Coating: Flame retardant epoxy, formulated superior moisture protection Continuous satisfactory coverage when tested accordance with MIL-R-10509
Core:
Fire-cleaned high purity ceramic
Solderability:
SPECIAL MODIFICATIONS
Terminals supplied commercial material with several type finishes.
MARKING
Value Special pre-conditioning (power aging, temperature cycling, etc.) customer specifications. Non-helixed resistors supplied critical high frequency applications. Fusible, flameproof versions available. Decade Tolerance Date code (Alternate parts marked)
www.vishay.com
Technical Questions, contact: ff2bresistors@vishay.com
Document Number: 31018 Revision 01-Aug-02
Industrial
Metal Film Resistors, Industrial
TEMPERATURE COEFFICIENT CODES
TEMPERATURE COEFFICIENT CODE T-00 TEMPERATURE COEFFICIENT 200ppm/°C 150ppm/°C 100ppm/°C 50ppm/°C 25ppm/°C
Vishay Dale
PERFORMANCE
POWER RATING MODEL CMF-50 CMF-55 CMF-60 CMF-65 CMF-70 CMF-07 CMF-20 TEST [Test methods MIL-STD-202] Short Time Overload Temperature Operation Moisture Resistance Shock Vibration Temperature Cycling Load Life Dielectric Withstanding Voltage Effect Solder 0.15% 0.05% 0.05% 0.05% 0.01% 0.004% 0.15% 0.5% 0.01% 0.03% 1/10 Watt Watt Watt Watt Watt 70°C Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt 1/20 Watt 1/10 Watt Watt Watt Watt 125°C 1/10 Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt
MAXIMUM (Typical Test Lots) 1.0% 0.15% ±0.05% ±0.05% ±0.05% ±0.01% ±0.04% ±0.15% ±0.5% ±0.01% ±0.03% 1.0%
Document Number: 31018 Revision 01-Aug-02
Technical Questions, contact: ff2bresistors@vishay.com
www.vishay.com
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