CMF Industrial Vishay Dale Metal Film Resistors, Industrial, Precision FEATURES Small size - conformal coated Flame retardant epoxy coating Controlled temperature coefficient Excellent high frequency characteristics Exceptionally low noise typically 0.10 V/V Low voltage coefficient to 5 ppm/V Compliant to RoHS directive 2002/95/EC 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 MAXIMUM RESISTANCE RANGE GLOBAL HISTORICAL WORKING 0.1 % to 1 % 0.1 % to 0.5 % 1 % to 5 % 1 % 2 %, 5 % 1 % 2 %, 5 % 1 % 2 %, 5 % (1) MODEL MODEL VOLTAGE 25 ppm/C 50 ppm/C 50 ppm/C 100 ppm/C 100 ppm/C 150 ppm/C 150 ppm/C 200 ppm/C 200 ppm/C V CMF50 CMF-50 200 10 to 2.5M 10 to 2.5M 10 to 2.5M 10 to 2.5M 10 to 2.5M 10 to 22M 10 to 22M 10 to 22M 10 to 22M CMF55 CMF-55 250 10 to 2.5M 10 to 2.5M 10 to 5M 1 to 22.1M 1 to 22.1M 0.5 to 50M 0.5 to 50M 0.5 to 50M 0.1 to 50M CMF60 CMF-60 500 10 to 2.5M 10 to 2.5M 10 to 10M 1 to 10M 1 to 10M 0.5 to 10M 0.5 to 10M 0.5 to 10M 0.1 to 10M CMF65 CMF-65 500 10 to 2.5M 10 to 2.5M 10 to 10M 1 to 15M 1 to 15M 0.5 to 22M 0.5 to 22M 0.5 to 22M 0.1 to 22M CMF70 CMF-70 500 10 to 2.5M 10 to 2.5M 10 to 10M 1 to 15M 1 to 15M 1 to 22M 1 to 22M 1 to 22M 1 to 22M CMF07 CMF-07 250 - - - - 5 to 5M - 1 to 5M - 1 to 5M CMF20 CMF-20 500 - - - - 5 to 10M - 1 to 10M - 1 to 10M Note (1) Continuous working voltage shall be P x R or maximum working voltage, whichever is less MAXIMUM COMMERCIAL POWER RATING MODEL (2) WATTAGE CMF50 CMF55 CMF60 CMF65 CMF70 CMF07 CMF20 At + 70 C 0.25 W 0.5 W 1 W 1 W 1 W 0.5 W 1 W At + 125 C 0.125 W 0.25 W 0.5 W 0.75 W 0.75 W - - Note (2) See the load life shift due to power and derating table for a summary of 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 qualifies the load life stability under these combinations. GLOBAL PART NUMBER INFORMATION New Global Part Numbering: CMF55301R00FKRE (preferred part numbering format) C M F 5 5 3 0 1 R 00F K R E TEMPERATURE GLOBAL MODEL RESISTANCE VALUE TOLERANCE PACKAGING SPECIAL (3) CODE COEFFICIENT (See Standard R = B = 0.1 % E = 25 ppm EK = Lead (Pb)-free, bulk Blank = Standard (Dash Number) EA = Lead (Pb)-free, T/R (full) Electrical K = k C = 0.25 % H = 50 ppm (Up to 3 digits) EB = Lead (Pb)-free, Specifications M = M D = 0.5 % K = 100 ppm From 1 to 999 table) R10000 = 0.1 F = 1 % L = 150 ppm T/R (1000 pieces) as applicable 680K00 = 680 k G = 2 % N = 200 ppm BF = Tin/lead, bulk 70 = Color banded, 1M0000 = 1.0 M J = 5 % RE = Tin/lead, T/R (full) 5 bands ( 1 %) 80 = Color banded, R6 = Tin/lead, T/R (1000 pieces) Historical Part Number example: CMF-553010FT-1 (will continue to be accepted) 4 bands ( 2 %) CMF-55 3010 F T-1 R36 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE TEMP. COEFFICIENT PACKAGING Note (3) Tolerances of 0.5 % (D), 0.25 % (C) and 0.1 % (B) are available only in 50 ppm and 25 ppm temperature coefficients * Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com For technical questions, contact: ff2aresistors vishay.com Document Number: 31018 18 Revision: 20-Jul-10CMF Industrial Metal Film Resistors, Industrial, Precision Vishay Dale DIMENSIONS in inches (millimeters) (1) 1.500 0.125 A 38.10 3.18 C D (Max.) B C GLOBAL MODEL A B D (Max.) 0.150 0.020 0.065 0.015 0.016 0.002 CMF50 0.187 (4.75) (3.81 0.51) (1.65 0.38) (0.41 0.05) (4) 0.240 0.020 0.090 0.008 0.025 0.002 (3) CMF55 0.278 (7.06) (6.10 0.51) (2.29 0.20) (0.64 0.05) (2) 0.344 0.031 0.145 0.015 0.025 0.002 CMF60 0.425 (10.80) (0.64 0.05) (8.74 0.79) (3.68 0.38) 0.562 0.031 0.180 0.015 0.025 0.002 CMF65 0.687 (17.45) (14.27 0.79) (4.57 0.38) (0.64 0.05) 0.562 0.031 0.180 0.015 0.032 0.002 CMF70 0.687 (17.45) (14.27 0.79) (4.57 0.38) (0.81 0.05) 0.240 0.020 0.090 0.008 0.025 0.002 CMF07 0.278 (7.06) (6.10 0.51) (2.29 0.20) (0.64 0.05) 0.375 0.040 0.145 0.015 0.032 0.002 CMF20 0.425 (10.80) (9.53 1.02) (3.68 0.38) (0.81 0.05) Notes (1) 1.08 0.125 (27.43 mm 3.18 mm) if tape and reel (2) Available with 0.032 (0.813 mm) lead CMF60..95 (3) 0.290 (7.37 mm) for 0.25 % and 0.1 % resistance tolerances and values > 1 M (4) 0.260 0.020 (6.60 mm 0.51 mm) for values > 5 M TECHNICAL SPECIFICATIONS PARAMETER UNIT CMF50 CMF55 CMF07 CMF60 CMF20 CMF65 CMF70 Maximum Working Voltage V 200 250 250 500 500 500 500 Insulation Voltage (1 Min) Veff > 500 Voltage Coefficient (Max.) ppm/V 5 (measured between 10 % and full rated voltage) Dielectric Strength V 450 450 450 750 750 900 900 AC 11 Insulation Resistance 10 Operating Temperature Range C - 55 to + 175 Terminal Strength (Pull Test) lb 2 2 5 2 5 2 5 0.10 V/V over a decade of frequency, with low and intermediate resistance values typically Noise dB below 0.5 V/V Weight (Max.) g 0.12 0.20 0.20 0.50 0.60 1.00 1.10 TEMPERATURE COEFFICIENT CODES GLOBAL TC CODE HISTORICAL TC CODE TEMPERATURE COEFFICIENT E T-9 25 ppm/C H T-2 50 ppm/C K T-1 100 ppm/C L T-0 150 ppm/C N T-00 200 ppm/C Document Number: 31018 For technical questions, contact: ff2aresistors vishay.com www.vishay.com Revision: 20-Jul-10 19