RCWE www.vishay.com Vishay Dale Thick Film Surface Mount Chip Resistors, Wraparound, Extremely Low Value (0.01 to 0.976 ) FEATURES • Extremely low resistance values (0.01 to 0.976 ) • Suitable for current sensing and shunts • Metal glaze on high quality ceramic • Protective overglaze • Lead (Pb)-free solder contacts on Ni barrier layer • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS CASE SIZE POWER RATING P70 °C W RCWE0402 0402 0.125 RCWE0603 0603 0.2 RCWE0805 0805 0.25 RCWE1206 1206 0.5 RCWE1210 1210 1.0 RCWE2010 2010 1.0 RCWE2512 2512 2.0 GLOBAL MODEL TEMPERATURE COEFFICIENT ± ppm/°C 400 200 100 700 400 200 100 400 300 200 100 600 300 200 100 500 300 200 100 600 300 200 100 600 300 200 100 RESISTANCE RANGE 0.033 to 0.05 0.051 to 0.18 0.2 to 0.976 0.010 to 0.018 0.02 to 0.03 0.033 to 0.1 0.11 to 0.976 0.010 to 0.018 0.02 to 0.03 0.033 to 0.05 0.051 to 0.976 0.010 to 0.018 0.02 to 0.03 0.033 to 0.05 0.051 to 0.976 0.010 to 0.018 0.02 to 0.03 0.033 to 0.05 0.051 to 0.976 0.010 to 0.018 0.02 to 0.03 0.033 to 0.05 0.051 to 0.976 0.010 to 0.018 0.02 to 0.03 0.033 to 0.05 0.051 to 0.976 TOLERANCE ±% E-SERIES 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 5.0 1.0, 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 5.0 1.0, 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 5.0 1.0, 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 5.0 1.0, 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 5.0 1.0, 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 5.0 1.0, 5.0 1.0, 5.0 0.5, 1.0, 5.0 (1) 24 24 24 24 24 24 24 Notes • Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material. • Part marking: Reference “Surface Mount Resistor Marking” (document number 20020). (1) Tight tolerance of 0.5 % is available for resistance values above 0.200 . GLOBAL PART NUMBER INFORMATION Global Part Numbering example: RCWE060351L0FNEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) R C GLOBAL MODEL (8 digits) RCWE0402 RCWE0603 RCWE0805 RCWE1206 RCWE1210 RCWE2010 RCWE2512 Revision: 07-Mar-13 W E 0 6 VALUE (4 digits) L = m * R = Decimal 10L0 = 0.01 R470 = 0.47 Note: * Use “L” for resistance values < 0.1 0 3 5 TOLERANCE (1 digit) D = ± 0.5 % F = ± 1.0 % J = ± 5.0 % 1 L 0 F TCR (1 digit) K = ± 100 ppm/°C N = ± 200 ppm/°C M = ± 300 ppm/°C Q = ± 400 ppm/°C P = ± 500 ppm/°C T = ± 600 ppm/°C G = ± 700 ppm/°C N E A PACKAGING (2 digits) EA = Lead (Pb)-free, tape/reel Document Number: 20019 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 RCWE www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT RCWE0402 RCWE0603 RCWE0805 RCWE1206 Operating temperature range °C - 55 to + 155 Maximum operating voltage V (P x R)1/2 Insulation voltage Uins (1 min) V Insulation resistance Weight/1000 pieces (typical) g > 75 > 100 > 200 RCWE1210 RCWE2010 RCWE2512 > 300 > 300 > 300 17.5 26 40.5 > 300 > 109 0.7 3 5.5 10.5 DIMENSIONS b l a DIMENSIONS in millimeters MODEL RESISTANCE RANGE L W SOLDER PAD DIMENSIONS in millimeters H T1 T2 a RCWE0402 0.033 to 0.976 1.05 ± 0.05 0.55 ± 0.05 0.35 ± 0.1 0.3 ± 0.15 0.25 ± 0.1 RCWE0603 RCWE0805 0.01 to 0.03 0.033 to 0.976 0.01 to 0.03 0.033 to 0.976 1.6 ± 0.1 0.85 ± 0.1 0.5 ± 0.1 2.0 ± 0.15 1.3 ± 0.1 0.55 ± 0.1 3.1 ± 0.15 1.6 ± 0.15 0.6 ± 0.1 0.01 to 0.03 RCWE1206 RCWE1210 0.033 to 0.05 RCWE2512 0.3 ± 0.2 0.6 ± 0.2 0.4 ± 0.2 0.3 ± 0.2 0.35 ± 0.2 0.9 ± 0.2 0.8 ± 0.2 0.45 ± 0.2 l 0.7 0.7 0.3 0.9 1.0 0.4 0.7 1.0 0.8 1.0 1.4 0.6 0.8 1.4 1.0 1.3 1.8 1.0 1.2 1.8 1.2 1.6 0.051 to 0.976 0.45 ± 0.2 1.0 1.8 0.01 to 0.03 0.8 ± 0.2 1.3 2.6 1.1 0.9 2.6 2.0 0.033 to 0.976 3.1 ± 0.2 2.5 ± 0.2 0.6 ± 0.1 5.0 ± 0.2 2.5 ± 0.15 0.6 ± 0.1 0.01 to 0.03 RCWE2010 0.5 ± 0.2 b 0.033 to 0.05 0.4 ± 0.2 0.4 ± 0.2 1.6 ± 0.3 0.7 ± 0.3 0.6 ± 0.2 2.3 3.0 1.4 1.4 3.0 3.2 3.2 0.051 to 0.976 0.7 ± 0.3 1.4 3.0 0.01 to 0.03 2.0 ± 0.3 2.8 3.6 1.4 1.6 3.6 3.8 1.6 3.6 3.8 0.033 to 0.05 6.3 ± 0.2 3.15 ± 0.15 0.6 ± 0.1 0.051 to 0.976 0.8 ± 0.3 0.6 ± 0.2 0.8 ± 0.3 Rated Power in % DERATING 120 100 80 60 40 20 0 - 55 - 25 0 25 75 70 Revision: 07-Mar-13 100 125 155 175 Ambient Temperature in °C Document Number: 20019 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 RCWE www.vishay.com Vishay Dale PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal shock MIL-STD-202, method 107, - 55 °C to + 125 °C, 300 cycles at each extreme ± (1.0 % + 0.0005 ) R Short time overload 2 x rated power; duration according the model ± (0.5 % + 0.0005 ) R High temperature exposure MIL-STD-202, method 108, 1000 h at T = 125 °C, 0 % power ± (2.0 % + 0.0005 ) R Temperature cycling JESD 22, method JA-104, 1000 cycles (- 55 °C to + 125 °C) ± (2.0 % + 0.0005 ) R Biased humidity MIL-STD-202, method 103, 1000 h 85 °C/85 % RH, 10 % x (P x R)1/2 ± (2.0 % + 0.0005 ) R Mechanical shock MIL-STD-202, method 213, condition C, 10 g’s, 6 ms (half sine), 3 directions ± (1.0 % + 0.0005 ) R Vibration MIL-STD-202, method 204, 5 g’s, 20 min, 12 cycles, 3 directions, 10 Hz to 2000 Hz ± (1.0 % + 0.0005 ) R Operational life MIL-STD-202, method 108, 1000 h at T = 125 °C at rated power ± (2.0 % + 0.0005 ) R Resistance to solder heat MIL-STD-202, method 210, + 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± (1.0 % + 0.0005 ) R Moisture resistance MIL-STD-202, method 106, 0 % power, 7a and 7b not required ± (2.0 % + 0.0005 ) R PACKAGING MODEL REEL TAPE WIDTH DIAMETER PITCH PIECES/REEL RCWE0402 8 mm/punched paper 180 mm/7" 2 mm 10 000 CODE EA RCWE0603 8 mm/punched paper 180 mm/7" 4 mm 5000 EA RCWE0805 8 mm/punched paper 180 mm/7" 4 mm 5000 EA RCWE1206 8 mm/punched paper 180 mm/7" 4 mm 5000 EA RCWE1210 8 mm/punched paper 180 mm/7" 4 mm 5000 EA RCWE2010 12 mm/embossed plastic 180 mm/7" 4 mm 4000 EA RCWE2512 12 mm/embossed plastic 180 mm/7" 8 mm 2000 EA Note • Embossed carrier tape per EIA-481-1A. Revision: 07-Mar-13 Document Number: 20019 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. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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