WSC, WSN www.vishay.com Vishay Dale Wirewound Resistors, Precision Power, Surface Mount FEATURES • • • • • • • • • Note (1) Flame retardance test may not be applicable to some resistor technologies. All welded construction Molded encapsulation Wraparound terminations Excellent stability at different environmental conditions High power ratings (up to 3 W) Superior surge capability Available in non-inductive styles with AyrtonPerry winding (WSN in lieu of WSC, maximum resistance is one-half WSC range) AEC-Q200 qualified available (1) Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Available Available Available Available STANDARD ELECTRICAL SPECIFICATIONS GLOBAL HISTORICAL POWER RATING P70 °C RESISTANCE RANGE TOLERANCE WEIGHT (typical) SIZE MODEL MODEL W ±% g/1000 pieces ENCAPSULATION WSC01/2 WSC-1/2 2012 0.5 0.1 to 4.99 0.5, 1, 5 90 Epoxy WSC-1 2515 1 0.1 to 2.77K 0.5, 1, 5 165 Thermoplastic (2) WSC0001 (3) WSC2515 WSC2515 2515 1 0.1 to 2.5K 0.5, 1, 5 165 Thermoplastic 0.5, 1, 5 760 Thermoplastic (2) WSC0002 WSC-2 4527 2 0.1 to 4.92K WSC4527 WSC4527 4527 2 0.1 to 4.92K 0.5, 1, 5 760 Thermoplastic 0.5, 1, 5 1675 Thermoplastic WSC6927 WSC6927 6927 3 0.1 to 8K Notes • Part marking: 1/2 W - DALE, value; 1 W - model, value, tolerance, date code; 2 W and 3 W - DALE, model, value, tolerance, date code. (2) As of 1/1/2010, the WSC0001 and WSC0002 are molded with thermoplastic in lieu of epoxy. Reference PCN-DR-002-2009 and PCN-DR-003-2009 (3) As of February 19, 2016, the WSC0001 was obsoleted by PCN-DR-013-2015; the WSC2515 is a drop-in replacement. You may contact your sales representative or submit an inquiry via [email protected] for supporting information. TECHNICAL SPECIFICATIONS PARAMETER UNIT WSC2515 WSC0002 WSC4527/WSC6927 ± 20 = 26.51 and above; ± 20 = 10 and above; ± 20 = 10.0 and above; ± 50 = 1.0 to 4.99 ± 50 = 1.0 to 26.5 ; ± 50 = 1.0 to 9.9 ; ppm/°C ± 50 = 1.0 to 9.9 ; ± 90 = 0.1 to 0.99 ± 90 = 0.31 to 0.99 ± 90 = 0.31 to 0.99 ± 90 = 0.1 to 0.99 ± 150 = 0.1 to 0.3 ± 150 = 0.1 to 0.3 Temperature Coefficient Dielectric Withstanding Voltage Insulation Resistance Operating Temperature Range Maximum Working Voltage WSC01/2 VAC > 500 > 109 °C -65 to +175 -65 to +275 (P x R)1/2 V GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSC2515R7000FEA (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S C 2 5 1 5 R 7 0 0 0 F E A GLOBAL MODEL SIZE VALUE TOLERANCE PACKAGING SPECIAL WSC WSN 01/2 2515 0002 4527 6927 R = decimal K = thousand R7000 = 0.70 1K500 = 1.5 k D = ± 0.5 % F = ± 1.0 % G = ± 2.0 % H = ± 3.0 % J = ± 5.0 % K = ± 10 % EA = lead (Pb)-free, tape / reel EK = lead (Pb)-free, bulk TA = tin / lead, tape / reel (R86) BA = tin / lead, bulk (B43) (dash number) (up to 2 digits) from 1 to 99 as applicable Historical Part Numbering example: WSC-2 0.7 1 % R86 WSC-2 0.7 1% R86 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE PACKAGING Note • Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes designating 1000 piece reels. These non-standard packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantity of 1000 pieces. Revision: 24-Mar-16 Document Number: 30102 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 WSC, WSN www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) W H b L W1 a T L WSC01/2 WSC2515 WSC0002 WSC4527 WSC6927 L 0.200 ± 0.020 (5.08 ± 0.508) 0.250 ± 0.020 (6.35 ± 0.508) 0.455 ± 0.020 (11.56 ± 0.508) 0.455 ± 0.020 (11.56 ± 0.508) 0.690 ± 0.032 (17.53 ± 0.813) H 0.096 ± 0.015 (2.44 ± 0.381) 0.110 ± 0.015 (2.79 ± 0.381) 0.167 ± 0.010 (4.24 ± 0.254) 0.167 ± 0.010 (4.24 ± 0.254) 0.280 ± 0.015 (7.11 ± 0.381) DIMENSIONS T 0.040 ± 0.010 (1.02 ± 0.254) 0.045 ± 0.010 (1.14 ± 0.254) 0.100 ± 0.010 (2.54 ± 0.254) 0.100 ± 0.010 (2.54 ± 0.254) 0.100 ± 0.010 (2.54 ± 0.254) Temperature Rise in °C TEMPERATURE RISE W 0.125 ± 0.005 (3.18 ± 0.127) 0.150 ± 0.005 (3.81 ± 0.127) 0.275 ± 0.005 (6.98 ± 0.127) 0.275 ± 0.005 (6.98 ± 0.127) 0.275 ± 0.005 (6.98 ± 0.127) W1 0.050 ± 0.010 (1.27 ± 0.254) 0.098 ± 0.005 (2.49 ± 0.127) 0.215 ± 0.005 (5.46 ± 0.127) 0.215 ± 0.005 (5.46 ± 0.127) 0.215 ± 0.015 (5.46 ± 0.381) SOLDER PAD DIMENSIONS a b L 0.085 (2.16) 0.070 (1.78) 0.080 (2.03) 0.090 (2.29) 0.115 (2.92) 0.120 (3.05) 0.155 (3.94) 0.230 (5.84) 0.205 (5.21) 0.155 (3.94) 0.230 (5.84) 0.205 (5.21) 0.155 (3.94) 0.235 (5.97) 0.470 (11.94) DERATING 200 WSC0002 WSC4527 150 WSC6927 WSC01/2 WSC2515 100 Rated Power in % GLOBAL MODEL 120 100 80 WSC0002 (1) WSC2515 WSC4527 WSC6927 60 40 50 WSC01/2 20 0 0 0.5 1.0 1.5 2.0 2.5 3.0 0 - 65 - 25 Power in W 25 75 70 125 175 225 275 Ambient Temperature in °C Note (1) As of 1/1/2010, WSC0002 will be molded with thermoplastic and have the higher 275 °C temperature derating. PERFORMANCE TEST Thermal Shock Short Time Overload Low Temperature Storage High Temperature Exposure Bias Humidity Mechanical Shock Vibration Load Life Resistance to Solder Heat CONDITIONS OF TEST -55 °C to +150 °C, 1000 cycles, 15 min at each extreme 5 x rated power for 5 s -65 °C for 24 h 1000 h at + 275 °C (+175 °C for WSC01/2) +85 °C, 85 % RH, 10 % bias, 1000 h 100 g’s for 6 ms, 5 pulses Frequency varied 10 Hz to 500 Hz in 1 min, 3 directions, 9 h 1000 h at rated power, +70 °C, 1.5 h “ON”, 0.5 h “OFF” +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence TEST LIMITS ± (0.5 % + 0.05 ) R ± (0.2 % + 0.05 ) R ± (0.2 % + 0.05 ) R ± (0.5 % + 0.05) R ± (0.2 % + 0.05 ) R ± (0.1 % + 0.05 ) R ± (0.1 % + 0.05 ) R ± (1.0 % + 0.05 ) R ± (0.5 % + 0.05) R PACKAGING MODEL WSC01/2 WSC2515 WSC0002/WSC4527 WSC6927 TAPE WIDTH 12 mm/embossed plastic 16 mm/embossed plastic 24 mm/embossed plastic 32 mm/embossed plastic REEL DIAMETER 330 mm/13" 330 mm/13" 330 mm/13" 330 mm/13” PIECES/REEL 2000 2000 1200 725 CODE EA/TA EA/TA EA/TA EA/TA Note • Embossed Carrier Tape per EIA-481. Revision: 24-Mar-16 Document Number: 30102 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 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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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. 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