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Part Number |
CMF55 |
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Manufacturer |
Vishay Intertechnology |
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Semiconductor DataSheet |
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DataSheet View |
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CMF Industrial
Vishay Dale
Metal Film Resistors, Industrial
FEATURES
• • • • • • • • Small size - conformal coated Flame retardant epoxy coating Pb-free Available Controlled temperature coefficient Excellent high frequency characteristics e3 Exceptionally low noise; typically 0.10 µV/V Low voltage coefficient to ± 5ppm/Volt RoHS* COMPLIANT Lead (Pb)-Free version is RoHS Compliant Special tolerance and or TC matching available on request
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
GLOBAL MODEL HISTORICAL LIMITING ELEMENT MODEL VOLTAGE MAX V 200 CMF-50 CMF-55 CMF-60 CMF-65 CMF-70 CMF-07 CMF-20 250 500 500 500 250 500 RESISTANCE RANGE Ω 0.1% - 1% 25ppm 10 - 500K 10 - 2M5 10 - 2M5 10 - 2M5 10 - 2M5 — — 0.1% - 0.5% 1% - 5% 50ppm 50ppm 10 - 500K 10 - 2M5 10 - 2M5 10 - 2M5 10 - 2M5 — — 1% 100ppm 2%, 5% 100ppm 1% 150ppm 2%, 5% 150ppm 1% 200ppm 2%, 5% 200ppm
CMF50 CMF55 CMF60 CMF65 CMF70 CMF07 CMF20
10 - 500K 10 - 1M 10 - 5M
10 - 1M 10 - 22M 10 - 22M 10 - 22M 10 - 22M 1 - 22M1 1 - 22M1 R5 - 50M R5 - 50M R5 - 50M R1 - 50M 10 - 8M 1 - 8M 1 - 8M R5 - 8M R5 - 8M R5 - 8M R1 - 8M 10 - 10M 1 - 15M 1 - 15M R5 - 22M R5 - 22M R5 - 22M R1 - 22M 10 - 10M — — 1 - 15M — — 1 - 15M 5 - 5M 5 - 8M 1 - 22M — — 1 - 22M 1 - 5M 1 - 8M 1 - 22M — — 1 - 22M 1 - 5M 1 - 8M
COMMERCIAL POWER RATING (See Performance Table)
WATTAGE 0.05 0.10 0.125 0.25 0.50 0.75 1.0 AT + 70°C CMF50 CMF50, CMF55 CMF50, CMF55, CMF60 CMF50, CMF55, CMF60, CMF65, CMF70, CMF07 CMF55, CMF60, CMF65, CMF70, CMF20 CMF60, CMF65, CMF70, CMF20 CMF60, CMF65, CMF70, CMF20 AT + 125°C CMF50 CMF50, CMF55 CMF50, CMF55, CMF60, CMF20 CMF55, CMF60, CMF65, CMF70, CMF20 CMF60, CMF65, CMF70, CMF20 CMF65, CMF70 —
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
GLOBAL MODEL (see Standard Electrical Specifications table)
M
F
5
5
3
0
1
R
0
0
F
K
R
E
PACKAGING SPECIAL Blank = Standard (Dash Number) (up to 3 digits) From 1-999 as applicable
RESISTANCE VALUE R = Decimal K = Thousand M = Million R10000 = 0.1Ω 680K00 = 680KΩ 1M0000 = 1.0MΩ
TOLERANCE CODE B = ± 0.1% C = ± 0.25% D = ± 0.5% F = ± 1% G = ± 2% J = ± 5%
TEMPERATURE COEFFICIENT** E = 25ppm H = 50ppm K = 100ppm L = 150ppm N = 200ppm
EK = Lead Free, Bulk EA = Lead Free, T/R (Full) EB = Lead Free, T/R (1000 pcs) BF = Tin/Lead, Bulk RE = Tin/Lead, T/R (Full) R6 = Tin/Lead, T/R (1000 pcs)
Historical Part Number example: CMF-553010FT-1 (will continue to be accepted)
CMF-55
HISTORICAL MODEL
3010
RESISTANCE VALUE
F
TOLERANCE CODE
T-1
TEMP. COEFFICIENT
R36
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply. ** Tolerances of ± 0.5% (D), ± 0.25% (C) and ± 0.1% (B) are available only in 50ppm and 25ppm temperature coefficients. www.vishay.com 18 For Technical Questions, contact: ff2bresistors@vishay.com Document Number: 31018 Revision 10-Oct-05
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CMF Industrial
Metal Film Resistors, Industrial
Vishay Dale
DIMENSIONS in inches [millimeters]
1.500 ± 0.125 [38.10 ± 3.18]
A
C (Max.)
* 1.08 ± 0.125 [27.43 ± 3.18] IF TAPE AND REEL
B
D
GLOBAL MODEL CMF50 CMF55 CMF60 CMF65 CMF70 CMF07 CMF20
A 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]
B 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]
C (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]
D 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 0.032" [.813mm] lead. ** 0.290" [7.37mm] for ± 0.25% and ± 0.1% resistance tolerances and values > 1MΩ *** 0.260" ± 0.020" [6.60mm ± 0.508mm] for values > 5 MΩ.
TECHNICAL SPECIFICATIONS
PARAMETER Maximum Working Voltage Insulation Voltage (1min) Voltage Coefficient Dielectric Strength Insulation Resistance Operating Temperature Range Terminal Strength (pull test) Noise UNIT V Veff Max VAC Ω °C lb dB 2 2 5 450 CMF50 ≤ 200 CMF55 ≤ 250 CMF07 ≤ 250 CMF60 ≤ 500 >500 .± 5ppm/Volt (measured between 10% and full rated voltage) 450 450 750 ≥1011 - 55 / + 175 2 5 2 5 750 900 900 CMF20 ≤ 500 CMF65 ≤ 500 CMF70 ≤ 500
0.10 microvolts/Volt over a decade of frequency, with low and intermediate resistance values typically below 0.5 microvolts/V
Weight (max)
g
0.12
0.20
0.20
0.50
0.60
1.00
1.10
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
Document Number: 31018 Revision 10-Oct-05
For Technical Questions, contact: ff2bresistors@vishay.com
www.vishay.com 19
www.DataSheet4U.com
CMF Industrial
Vishay Dale
Metal Film Resistors, Industrial
The increase in resistor surface temperature due to the rated load is shown below. Resistor surface temperature = heat rise plus ambient temperature.
100 100 80 60 40 20 20 0 0 -55 -50 -25 0 25 50 70 75 100 125 150 165 175 200 AMBIENT TEMPERATURE IN ˚C
CMF resistors have an operating temperature range of - 55°C to + 175°C. They must be derated at high ambient temperatures according to the derating curve.
RATED POWER IN %
120
HEAT RISE (°C)
80 60 40 1/2 W
1W 1W 3/4 W 3/4 W 1/2 W 1/4 W 1/8 W 1/10 W 1/4 W 1/8 W 1/4 W 1/2 W
CMF55 CMF60 CMF65 CMF07 CMF20 CMF70
DERATING
HEAT RISE
MATERIAL SPECIFICATIONS
Element: Vacuum-deposited nickel-chrome alloy Coating: Flame retardant epoxy, formulated for superior moisture protection Continuous satisfactory coverage when tested in accordance with MIL-R-10509
Core:
Fire-cleaned high purity ceramic
Solderability:
SPECIAL MODIFICATIONS
1. Terminals may be supplied in any commercial material with several type finishes.
MARKING
— Value 2. Special pre-conditioning (power aging, temperature cycling, etc.) to customer specifications. 3. Non-helixed resistors can be supplied for critical high frequency applications. 4. Fusible, flameproof versions available. — Decade and Tolerance — Date code (Alternate parts may be MIL marked)
www.vishay.com 20
For Technical Questions, contact: ff2bresistors@vishay.com
Document Number: 31018 Revision 10-Oct-05
www.DataSheet4U.com
CMF Industrial
Metal Film Resistors, Industrial
Vishay Dale
PERFORMANCE
POWER RATING MODEL CMF50 CMF55 CMF60 CMF65 CMF70 CMF07 CMF20 TEST [Test methods - MIL-STD-202] Short Time Overload Low Temperature Operation Moisture Resistance Shock Vibration Temperature Cycling Load Life Dielectric Withstanding Voltage Effect of Solder – – – – – – ± 0.15% – – ± 0.05% ± 0.05% ± 0.05% ± 0.01% ± 0.004% ± 0.15% ± 0.5% ± 0.01% ± 0.03% 1/10 Watt 1/8 Watt 1/4 Watt 1/2 Watt 1/2 Watt – – @ + 70°C 1/8 Watt 1/4 Watt 1/2 Watt 3/4 Watt 3/4 Watt 1/4 Watt 1/2 Watt 1/4 Watt 1/2 Watt 3/4 Watt & 1 Watt 1 Watt 1 Watt – 1 Watt 1/20 Watt 1/10 Watt 1/8 Watt 1/4 Watt 1/4 Watt – – @ + 125°C 1/10 Watt 1/8 Watt 1/4 Watt 1/2 Watt 1/2 Watt – – 1/8 Watt 1/4 Watt 1/2 Watt 3/4 Watt 3/4 Watt – –
MAXIMUM ∆R (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 10-Oct-05
For Technical Questions, contact: ff2bresistors@vishay.com
www.vishay.com 21
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