RCMS02, RCMS05, RCMS1 www.vishay.com Vishay Sfernice Molded Metal Film High Stability Resistors FEATURES 0.125 W to 0.5 W at 70 C Approval according to CECC 40 101 (002/803) High long term stability drift < 0.5 % after 1000 h Excellent temperature coefficient 30 ppm/C in the range - 10 C to 70 C Excellent initial precision: Up to 1 % 6 High insulation typical values: 10 M Termination = pure matte tin Material categorization: For definitions of compliance please see www.vishay.com/doc 99912 DIMENSIONS in millimeters 25 min. 25 min. SERIES A B C WEIGHT in g - 0 RCMS02 6.5 0.2 2.5 0.6 0.26 - 0.2 RCMS05 10.2 0.2 3.65 0.1 0.6 0.46 B C RCMS1 16 0.5 6.2 0.2 0.8 1.30 STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RATED POWER LIMITING ELEMENT TEMPERATURE TOLERANCE MODEL RANGE P VOLTAGE COEFFICIENT 70 C % W V ppm/C 1 to 332K 0.125 300 1 30, 50 RCMS02 1 to 332K 0.250 300, 1 30, 50 1 to 332K 0.500 350 1 30, 50 1 to 1M 0.250 350 1 30, 50 RCMS05 1 to 1M 0.500 350 1 30, 50 RCMS1 1 to 2.21M 0.500 400 1 30, 50 Note Undergoes European Quality Insurance System (CECC) TECHNICAL SPECIFICATIONS VISHAY SFERNICE SERIES RCMS02 RCMS05 RCMS1 Reference under CECC 40 101-002 approvals RS58Y RS64Y RS71Y RS63Y RS69Y RS68Y Reference under CECC 40 101-803 approvals BC - - CC - DC MIL-R-105509 F equivalent reference RN55C - - RN60C - RN65C Power Rating at 70 C 0.125 W 0.250 W 0.500 W 0.250 W 0.500 W 0.500 W Resistance Value Range 1 to 1 to 1 to 1 to 1 to 1 to 1 % E96 in Relation to Tolerance 332 k 332 k 332 k 1 M 1 M 2.21 M Maximum Voltage 300 V 300 V 350 V 350 V 350 V 400 V Critical Resistance - - - 490 k 245 k 320 k Rated K3 50 ppm/C in the range - 55 C + 155 C Temperature Coefficient Typical K3 30 ppm/C in the range - 10 C + 70 C 7 Insulation Resistance (Typical) 10 M (500 V ) DC Voltage Coefficient 10 ppm/V Environmental Specification - 65 C/+ 155 C/56 days Note Undergoes European Quality Insurance System (CECC) Revision: 05-Aug-13 Document Number: 52007 1 For technical questions, contact: sferfixedresistors vishay.com 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 A RCMS02, RCMS05, RCMS1 www.vishay.com Vishay Sfernice PERFORMANCE CECC 40 100EN 140-100 TYPICAL VALUES AND DRIFTS TESTS CONDITIONS REQUIREMENTS Load Life at Max. Category (1 % + 0.05 ) 0.5 % or 0.05 1000 h at 125 C 50 % of P n 6 Temperature Insulation resist. > 1 G Insulation resist. 10 M 2.5 U /5 s m Short Time Overload (0.25 % + 0.05 ) 0.1 % or 0.05 limited to 2 U n Damp Heat Humidity 56 days (1 % + 0.05 ) 0.5 % or 0.05 6 (Steady State) with low load Insulation resist. > 1 G Insulation resist. 10 M Rapid Temperature Change - 55 C + 125 C (0.25 % + 0.05 ) 0.1 % or 0.05 - 55 C + 125 C (0.5 % + 0.05 ) 0.1 % or 0.05 Climatic Sequence 6 severity 1 Insulation resist. > 1 G Insulation resist. 10 M Terminal Strength Pull - twist - 2 bends (1 % + 0.05 ) 0.05 % or 0.05 Vibration 10 Hz to 500 Hz (0.25 % + 0.05 ) 0.05 % or 0.05 Soldering (Thermal Shock) + 260 C 10 s (0.25 % + 0.05 ) 0.1 % or 0.05 Cycle 90/30 (1 % + 0.05 W) 0.2 % or 0.05 Load Life 6 1000 h at P at 70 C Insulation resist. > 1 G Insulation resist. 10 M n 1 year Shelf Life - 0.1 % or 0.05 ambient temperature POWER RATING PRACTICAL OPERATING TOLERANCES Tables 2 and 3 show the basic characteristics and max. 100 values under different stresses. In fact, the values and drifts are maintained to within narrower limits. Temperature coefficient K3 30 ppm/C between - 10 C and + 70 C 50 1000 h at P 0.25 % r LONG LIFE 90/30 cycles ambient temperature 70 C 10 000 h at P 0.5 % r Thus, in operation under the specified conditions (P at r 70 C) the total drift (load life + TCR) of a RCMS K3 does not 0 exceed 0.5 %. 0 30 50 70 100 125 150 AMBIENT TEMPERATURE IN (C) NOISE LEVEL TEMPERATURE RISE In a frequency decade, the average noise level increases with the ohmic value and can reach 0.3 V/V for the highest 60 values. It is non measurable for R < 2 k. n MARKING Printed: Vishay Sfernice trademark, series, style NF style (if 40 applicable), ohmic value (in ), tolerance (in %), temperature coefficient, manufacturing data. Due to lack of space RCMS 02 is printed MS 02. 20 0 0 0.25 0.5 0.75 1 RATED POWER IN (W) Revision: 05-Aug-13 Document Number: 52007 2 For technical questions, contact: sferfixedresistors vishay.com 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 RCMS1 RCMS05 RCMS02 HOT SPOT TEMPERATURE IN (C) % RATED POWER