RCWH 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 POWER RATING TEMPERATURE RESISTANCE GLOBAL TOLERANCE (2) CASE SIZE P COEFFICIENT RANGE E-SERIES 70 C MODEL % W ppm/C 400 0.010 to 0.018 5.0 24 300 0.02 to 0.03 1.0, 5.0 RCWH0805 0805 0.33 200 0.033 to 0.05 1.0, 5.0 24 96 (1) 100 0.051 to 0.976 0.5, 1.0, 5.0 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 (www.vishay.com/doc 20020). (1) Tight tolerance of 0.5 % is available for resistance values above 0.200 . (2) Use E24 decade values for 5.0 % tolerance parts and E96 decade values for 0.5 % and 1.0 %. Refer to Standard Decade table (www.vishay.com/doc 31001). GLOBAL PART NUMBER INFORMATION Global Part Numbering example: RCWH0805R499FKEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) RC WH 0 8 0 5 R 4 9 9FEK A GLOBAL MODEL VALUE TOLERANCE TCR PACKAGING (8 digits) (4 digits) (1 digit) (1 digit) (2 digits) RCWH0805 L = m * D = 0.5 % K = 100 ppm/C EA = lead (Pb)-free, R = decimal F = 1.0 % N = 200 ppm/C tape / reel 10L0 = 0.01 G = 2.0 % M = 300 ppm/C R470 = 0.47 J = 5.0 % Q = 400 ppm/C Note: P = 500 ppm/C * Use L for resistance T = 600 ppm/C values < 0.1 G = 700 ppm/C TECHNICAL SPECIFICATIONS PARAMETER UNIT RCWH0805 Operating temperature range C -55 to +155 1/2 Maximum operating voltage V (P x R) Insulation voltage U (1 min) V > 200 ins 9 Insulation resistance > 10 Weight/1000 pieces (typical) g 5.5 Revision: 21-Jul-16 Document Number: 31110 1 For technical questions, contact: ff2cresistors 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 91000RCWH www.vishay.com Vishay Dale DIMENSIONS RCWH0805 l b a DIMENSIONS in millimeters SOLDER PAD DIMENSIONS in millimeters RESISTANCE MODEL RANGE LW H T1 T2 a b l 0.01 to 0.03 0.6 0.2 1.0 1.4 0.6 RCWH0805 2.0 0.15 1.3 0.1 0.55 0.1 0.35 0.2 0.033 to 0.976 0.4 0.2 0.8 1.4 1.0 DERATING 120 100 80 60 40 20 0 -55 -25 0 25 75 100 125 155 175 Ambient Temperature in C 70 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 ) Short time overload 2 x rated power duration according the model (0.5 % + 0.0005 ) High temperature exposure MIL-STD-202, method 108, 1000 h at T = 125 C, 0 % power (2.0 % + 0.0005 ) Temperature cycling JESD 22, method JA-104, 1000 cycles (-55 C to +125 C) (2.0 % + 0.0005 ) 1/2 Biased humidity MIL-STD-202, method 103, 1000 h 85 C/85 % RH, 10 % x (P x R) (2.0 % + 0.0005 ) Mechanical shock MIL-STD-202, method 213, condition C, 10 gs, 6 ms (half sine), 3 directions (1.0 % + 0.0005 ) Vibration MIL-STD-202, method 204, 5 gs, 20 min, 12 cycles, 3 directions, 10 Hz to 2000 Hz (1.0 % + 0.0005 ) Operational life MIL-STD-202, method 108, 1000 h at T = 125 C at rated power (2.0 % + 0.0005 ) MIL-STD-202, method 210, +260 C solder, 10 s to 12 s dwell, 25 mm/s Resistance to solder heat (1.0 % + 0.0005 ) emergence Moisture resistance MIL-STD-202, method 106, 0 % power, 7a and 7b not required (2.0 % + 0.0005 ) PACKAGING REEL MODEL TAPE WIDTH DIAMETER PITCH PIECES/REEL CODE RCWH0805 8 mm/punched paper 180 mm/7 4 mm 5000 EA Note Embossed carrier tape per EIA-481-1A. Revision: 21-Jul-16 Document Number: 31110 2 For technical questions, contact: ff2cresistors 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 Rated Power in %