RCMA www.vishay.com Vishay Sfernice Molded Metal Film Very High Stability (< 0.25 % after 1000 h) and Precision (up to 0.1 %) Resistors FEATURES • 0.1 W to 2 W at 70 °C • EN140-201 • CECC 40 100 • Very high stability: drift < 0.25 % after 1000 h • Reduced total excursion: high initial precision (to ± 0.1 %) with low temperature coefficient (down to ± 15 ppm/°C) • The models in this series are the first ones qualified by the CNES for spatial applications (certificate N°4 dated October 22, 1972) • Wide range ohmic values 1 to 5 M • Accurate dimensions, mechanical strength high insulation and great • High climatic performances: - 65 °C/+ 155 °C/56 days • Matching tolerance: 0.1 % • Tracking TCR: 5 ppm/°C • Termination: pure matte tin • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 DIMENSIONS in millimeters 25 min. A ØB 25 min. ØC SERIES A max. Ø B max. ØC RCMA02 6.7 2.5 0.6 WEIGHT in g 0.26 RCMA05 10.4 4.2 0.6 0.46 RCMA08 16.5 6.4 0.8 1.3 RCMA1 19.3 6.4 0.8 1.5 RCMA2 29 10.2 0.8 4.4 RCMA4 54 10.2 0.8 13 STANDARD ELECTRICAL SPECIFICATIONS MODEL RESISTANCE RANGE RATED POWER P70 °C W LIMITING ELEMENT VOLTAGE V TOLERANCE ±% TEMPERATURE COEFFICIENT ± ppm/°C RCMA02 1 to 1M 0.125 300 0.1, 0.2, 0.5, 1 15, 50 RCMA05 1 to 1M 0.250 350 0.1, 0.2, 0.5, 1 15, 50 RCMA08 1 to 1.5M 0.500 400 0.1, 0.2, 0.5, 1 15, 50 RCMA1 1 to 2M 0.75 500 0.1, 0.2, 0.5, 1 15, 25 RCMA2 1 to 2.5M 1.0 600 0.1, 0.2, 0.5, 1 15, 25 RCMA4 1 to 5M 2.0 800 0.1, 0.2, 0.5, 1 15, 25 Note • Undergoes European Quality Insurance System (CECC) Revision: 12-Sep-14 Document Number: 52009 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 RCMA www.vishay.com Vishay Sfernice TECHNICAL SPECIFICATIONS VISHAY SFERNICE SERIES RCMA02 RCMA05 K4 NF C 83-230 CECC 40 100-803 Power Rating at 70 °C ± 0.2 % Resistance K3 ± 0.5 % ±1% Value Range ± 0.1 % ± 0.2 % in Relation to K4 - Tolerance ± 0.5 % ± 1 % - Temperature ± 0.1 % ± 0.2 % K5 Coefficient ± 0.5 % ± 1 % Maximum Voltage Critical Resistance Rated in the range - 55 °C to + 155 °C Temperature Coefficient Typical in the range 0 °C to + 155 °C Insulation Resistance Voltage Coefficient Environmental Specifications K4 RS58P RS63P BE CE 0.125 W 0.250 W 10 to 332 k 10 to 332 k 1 to 1 M 1 to 1 M 10 to 332 k 10 to 332 k 1 to 1 M 1 to 1 M 10 to 332 k 10 to 332 k 10 to 1 M 10 to 1 M 300 V 350 V 720 k 490 k RCMA08 RCMA1 RCMA2 RCMA4 RS68P DE 0.500 W 0.75 W 1W 2W 10 to 1 M 10 to 1 M 10 to 1 M 10 to 2.5 M 1 to 1.5 M 1 to 2 M 1 to 2.5 M 1 W to 5 M 10 to 1 M 10 to 1 M 10 to 1 M 10 to 2.5 M 1 to 1.5 M 1 to 2 M 1 to 2.5 M 1 to 5 M 10 to 750 k 10 to 750 k 10 to 100 k 10 to 100 k 10 to 1.5 M 10 to 2 M 400 V 500 V 600 V 800 V 320 k 333 k 360 k 320 k K3 ± 50 ppm/°C K4 ± 25 ppm/°C K5 ± 15 ppm/°C > 107 M 0.0001 %/V - 65 °C/+ 155 °C/56 days Note • Undergoes European Quality Insurance System (CECC) PERFORMANCE CECC 40 100 TESTS EN 140-201 TYPICAL VALUES AND DRIFTS CONDITIONS STD 202 REQUIREMENTS 1000 h at 125 °C 50 % of Pn ±1% Insulation resistance > 1 G ± 0.25 % or 0.05 Short Time Overload 2.5 Um/5 s limited to 2 Un ± (0.25 % + 0.05 ) ± 0.1 % or 0.05 Damp Heat Humidity (Steady State) 56 days with low load ± (1 % + 0.05 ) Insulation resistance > 1 G ± 0.2 % or 0.05 - 55 °C to + 155 °C ± (0.25 % + 0.05 ) ± 0.1 % or 0.05 Climatic Sequence - 65 °C to + 155 °C ± (1 % + 0.05 ) Insulation resistance > 1 G ± 0.25 % or 0.05 Insulation resistance 106 M Terminal Strength Pull - twist - 2 bends ± (0.25 % + 0.05 ) ± 0.05 % or 0.05 10 Hz to 500 Hz ± (0.25 % + 0.05 ) ± 0.05 % or 0.05 + 260 °C 10 s ± (0.25 % + 0.05 ) ± 0.05 % or 0.05 Load Life Cycle 90’/30’ 1000 h at Pn at 70 °C ± (1 % + 0.05 ) Insulation resistance > 1 G ± 0.1 % or 0.05 Shelf Life 1 year ambient temperature - ± 0.1 % or 0.05 Load Life at Maximum Category Temperature Rapid Temperature Change Vibration Soldering (Thermal Shock) Revision: 12-Sep-14 Document Number: 52009 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 RCMA www.vishay.com Vishay Sfernice POWER RATING PRACTICAL OPERATING TOLERANCES Table 2 and 3 show the basic characteristics and maximum values under different stresses. In fact, the values and drifts are maintained to within narrower limits. RATED POWER IN % 100 K5 ± 10 ppm/°C K4 ± 15 ppm/°C Temperature coefficient between - 10 °C and + 70 °C LONG LIFE 90’/30’ cycles ambient temperature 70 °C 50 1000 h at Pr ± 0.05 % 10 000 h at Pr ± 0.15 % So, in operation under the specified conditions (Pr at 70 °C) the total drift (load life + TCR) of a RCMA K4 does not exceed ± 0.25 %. 0 30 0 50 70 100 125 150 SPECIAL APPLICATIONS AMBIENT TEMPERATURE IN °C Temperature coefficient tracking to 5 ppm/°C. TEMPERATURE RISE Tolerance matching to 0.05 %. Selection of positive or negative TCR in temperature range of - 20 °C to + 125 °C. 40 For these applications and other requirements consult Vishay Sfernice. 4 MA RC 30 A2 MARKING M RC Printed: Vishay Sfernice trademark, series, style (due to lack of space RCMA02 is printed MA02), ohmic value (in ), tolerance (in %), temperature coefficient, manufacturing date. C M A 1 20 R HOT SPOT TEMPERATURE IN °C 50 10 0 0 1 0.5 1.5 2 RATED POWER IN W GLOBAL PART NUMBER INFORMATION R GLOBAL MODEL C M A 0 2 1 3 0 0 1 SIZE SPECIAL OHMIC VALUE TOLERANCE 02 05 08 10 20 40 As applicable. Contact us. The first four digits are significant figures and the last digit specifies the number of zeros to follow. R designates decimal point. 13001 = 13 k 33001 = 33 k 220R0 = 220 1R220 = 1.22 B = 0.1 % A = 0.2 % D = 0.5 % F=1% RCMA Revision: 12-Sep-14 F H S TEMPERATURE COEFFICIENT H = K3, 50 ppm/K E = K4, 25 ppm/K D = K5, 15 ppm/K 1 4 PACKAGING AM500 = A20 BAG100 = S14 BAG50 = S09 BAG10 = S03 BO50* = B25 *: possible in N/A Document Number: 52009 3 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000