WSL...18 High Power www.vishay.com Vishay Dale Power Metal Strip® Resistors, High Power (2 x Standard WSL), Low Value (Down to 0.0005 ), Surface Mount FEATURES • Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifiers • Proprietary processing technique produces extremely low resistance values (down to 0.0005 ) • Specially selected and stabilized materials allow for high power ratings (2 x standard WSL rating) • All welded construction • Solderable terminations • Very low inductance 0.5 nH to 5 nH • Excellent frequency response to 50 MHz • Solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified available • Compliant to RoHS Directive 2002/95/EC Notes * Pb containing terminations are not RoHS compliant, exemptions may apply ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL RESISTANCE VALUE RANGE Tol. ± 0.5 % Tol. ± 1.0 % 0.01 to 0.1 0.01 to 0.1 0.005 to 0.2 0.005 to 0.2 0.005 to 0.2 0.001 to 0.2 0.004 to 0.5 0.001 to 0.5 0.003 to 0.04 0.0005 to 0.04 POWER RATING P70 °C W 0.20 0.25 0.5 1.0 2.0 SIZE WEIGHT (typical) g/1000 pieces 1.9 4.8 16.2 38.9 63.6 WSL0603...18 0603 WSL0805...18 0805 WSL1206...18 1206 WSL2010...18 2010 WSL2512...18 2512 Note • Part marking: Value; tolerance: Due to resistor size limitations some resistors will be marked with only the resistance value. TECHNICAL SPECIFICATIONS PARAMETER UNIT Temperature coefficient RESISTOR CHARACTERISTICS ± 400 for 0.5 m to 0.99 m, ± 275 for 1 m to 2.9 m, ± 150 for 3 m to 4.9 m ± 110 for 5 m to 6.9 m, ± 75 for 7 m to 0.5 - 65 to + 170 (P x R)1/2 ppm/°C Operating temperature range Maximum working voltage °C V GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSL25124L000FTA18 W S L 2 5 1 2 4 L 0 0 0 F T A 1 8 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 L = m* R = Decimal 5L000 = 0.005 R0100 = 0.01 D = ± 0.5 % F = ± 1.0 % J = ± 5.0 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk 18 = “High power” option * Use “L” for resistance values < 0.01 TA = Tin/lead, tape/reel (R86) TG = Tin/lead, tape/reel (RT1, for WSL0603 and WSL0805) BA = Tin/lead, bulk (B43) Historical Part Numbering example: WSL2512-18 0.004 1 % R86 WSL2512-18 0.004 1% R86 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE Revision: 09-Sep-11 Document Number: 31057 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 WSL...18 High Power www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) H l b W a T L RESISTANCE RANGE () MODEL WSL0603...18 0.01 to 0.1 WSL0805...18 0.005 to 0.2 L 0.060 ± 0.010 (1.52 ± 0.254) 0.080 ± 0.010 (2.03 ± 0.254) 0.001 to 0.0019 WSL1206...18 0.002 to 0.0059 0.126 ± 0.010 (3.20 ± 0.254) 0.006 to 0.20 0.001 to 0.0069 WSL2010...18 0.007 to 0.5 0.200 ± 0.010 (5.08 ± 0.254) 0.0005 to 0.00099 0.001 to 0.0049 WSL2512...18 0.005 to 0.0069 0.250 ± 0.010 (6.35 ± 0.254) 0.007 to 0.04 DIMENSIONS W H T 0.030 ± 0.010 0.013 ± 0.010 0.015 ± 0.005 (0.76 ± 0.254) (0.330 ± 0.254) (0.381 ± 0.127) 0.050 ± 0.010 0.013 ± 0.010 0.015 ± 0.005 (1.27 ± 0.254) (0.330 ± 0.254) (0.381 ± 0.127) 0.041 ± 0.010 (1.04 ± 0.254) 0.063 ± 0.010 0.025 ± 0.010 0.025 ± 0.010 (1.60 ± 0.254) (0.635 ± 0.254) (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.058 ± 0.010 0.100 ± 0.010 0.025 ± 0.010 (1.47 ± 0.254) (2.54 ± 0.254) (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.107 ± 0.010 (2.72 ± 0.254) 0.087 ± 0.010 0.125 ± 0.010 0.025 ± 0.010 (2.21 ± 0.254) (3.18 ± 0.254) (0.635 ± 0.254) 0.047 ± 0.010 (1.19 ± 0.254) 0.030 ± 0.010 (0.762 ± 0.254) SOLDER PAD DIMENSIONS a b l 0.040 0.040 0.020 (1.01) (1.01) (0.50) 0.040 0.050 0.020 (1.02) (1.27) (0.50) 0.062 (1.57) 0.070 (1.78) 0.030 (0.76) 0.093 (2.36) 0.055 (1.40) 0.120 (3.05) 0.120 (3.05) 0.055 (1.40) 0.130 (3.30) 0.120 (3.05) 0.083 (2.11) 0.065 (1.65) 0.050 (1.27) 0.145 (3.68) 0.125 (3.18) 0.160 (4.06) Rated Power in % DERATING 120 100 80 60 40 20 0 - 65 - 50 - 25 0 25 50 75 100 125 150 170 Ambient Temperature in °C 70 PERFORMANCE TEST Thermal shock Short time overload Low temperature storage High temperature exposure Bias humidity Mechanical shock Vibration Load life Resistance to solder heat Moisture resistance 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 + 170 °C + 85 °C, 85 % RH, 10 % bias, 1000 h 100 g’s for 6 ms, 5 pulses Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 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 MIL-STD-202, method 106, 0 % power, 7a and 7b not required TEST LIMITS ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (1.0 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (1.0 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R PACKAGING MODEL WSL0603...18 WSL0805...18 WSL1206...18 WSL2010...18 WSL2512...18 Note • Embossed Carrier Tape per EIA-481. Revision: 09-Sep-11 TAPE WIDTH 8 mm/punched paper 8 mm/punched paper 8 mm/embossed plastic 12 mm/embossed plastic 12 mm/embossed plastic REEL DIAMETER 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" PIECES/REEL 5000 5000 4000 4000 2000 CODE EA EA EA EA EA Document Number: 31057 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. 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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