WSL www.vishay.com Vishay Dale Power Metal Strip® Resistors, Low Value (Down to 0.0005 Ω), 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 Ω) • All welded construction • Solderable terminations • Very low inductance 0.5 nH to 5 nH • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 μV/°C) • Solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) • AEC-Q200 qualified available (1) • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 Note (1) Flame retardance test may not be applicable to some resistor technologies STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE VALUE RANGE Ω POWER RATING P70 °C GLOBAL WEIGHT (typical) SIZE MODEL W g/1000 pieces Tol. ± 0.5 % Tol. ± 1.0 % WSL0603 0603 0.1 0.01 to 0.1 0.01 to 0.1 1.9 WSL0805 0805 0.125 0.005 to 0.2 0.005 to 0.2 4.8 WSL1206 1206 0.25 0.005 to 0.2 0.001 to 0.2 16.2 WSL2010 2010 0.5 0.004 to 0.5 0.001 to 0.5 38.9 0.003 to 0.5 0.0005 to 0.5 63.6 WSL2512 2512 1.0 (2) WSL2816 2816 2.0 0.003 to 0.1 0.002 to 0.1 118 Notes • Part marking: Value; tolerance: Due to resistor size limitations some resistors will be marked with only the resistance value. (2) For values above 0.1 Ω derate linearly to 80 % rated power at 0.5 Ω. TECHNICAL SPECIFICATIONS PARAMETER UNIT Temperature coefficient ppm/°C Operating temperature range Maximum working voltage °C V WSL RESISTOR CHARACTERISTICS ± 75 for 7 mΩ to 0.5 Ω, ± 110 for 5 mΩ to 6.9 mΩ, ± 150 for 3 mΩ to 4.9 mΩ, ± 275 for 1 mΩ to 2.9 mΩ, ± 400 for 0.5 mΩ to 0.99 mΩ - 65 to + 170 (P x R)1/2 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSL25124L000FTA W S L 2 5 1 GLOBAL MODEL RESISTANCE VALUE WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 WSL2816 L = mΩ* R = Decimal 5L000 = 0.005 Ω R0100 = 0.01 Ω 2 4 L 0 0 0 F T A TOLERANCE CODE PACKAGING CODE SPECIAL D = ± 0.5 % F = ± 1.0 % J = ± 5.0 % EA = Lead (Pb)-free, tape/reel EH = Lead (Pb)-free, tape/reel (WSL2816) EK = Lead (Pb)-free, bulk (Dash number) (up to 2 digits) From 1 to 99 as applicable TA = Tin/lead, tape/reel (R86) TG = Tin/lead, tape/reel (RT1, for WSL0603 and WSL0805) TH = Tin/lead, tape/reel (RJ9, WSL2816) BA = Tin/lead, bulk (B43) * Use “L” for resistance values < 0.01 Ω Historical Part Numbering example: WSL2512 0.004 Ω 1 % R86 WSL2512 0.004 Ω 1% R86 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING Document Number: 30100 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 Revision: 06-Jun-12 WSL www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) H l b W a T L RESISTANCE RANGE (Ω) MODEL WSL0603 0.01 to 0.1 WSL0805 0.005 to 0.2 L 0.060 ± 0.010 (1.52 ± 0.254) 0.080 ± 0.010 (2.03 ± 0.254) DIMENSIONS W H 0.030 ± 0.010 0.013 ± 0.005 (0.76 ± 0.254) (0.330 ± 0.127) 0.050 ± 0.010 0.013 ± 0.005 (1.27 ± 0.254) (0.330 ± 0.127) 0.126 ± 0.010 (3.20 ± 0.254) 0.063 ± 0.010 (1.60 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.200 ± 0.010 (5.08 ± 0.254) 0.100 ± 0.010 (2.54 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) T 0.015 ± 0.010 (0.381 ± 0.254) 0.015 ± 0.010 (0.381 ± 0.254) 0.041 ± 0.010 (1.04 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.058 ± 0.010 (1.47 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.107 ± 0.010 (2.72 ± 0.254) 0.087 ± 0.010 (2.21 ± 0.254) 0.047 ± 0.010 (1.19 ± 0.254) 0.030 ± 0.010 (0.762 ± 0.254) 0.098 ± 0.010 (2.49 ± 0.254) 0.062 ± 0.010 (1.57 ± 0.254) 0.001 to 0.0019 WSL1206 0.002 to 0.0059 0.006 to 0.20 0.001 to 0.0069 WSL2010 0.007 to 0.5 0.0005 to 0.00099 0.001 to 0.0049 WSL2512 0.005 to 0.0069 0.250 ± 0.010 (6.35 ± 0.254) 0.125 ± 0.010 (3.18 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.280 ± 0.010 (7.1 ± 0.254) 0.165 ± 0.010 (4.2 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.007 to 0.5 0.002 to 0.00399 WSL2816 0.004 to 0.1 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) 0.096 (2.45) 0.050 (1.27) 0.145 (3.68) 0.185 (4.7) 0.125 (3.18) 0.160 (4.06) 0.125 (3.20) 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 operation 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 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (1.0 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (1.0 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR PACKAGING MODEL REEL TAPE WIDTH 8 mm/punched paper 8 mm/punched paper 8 mm/embossed plastic 12 mm/embossed plastic 12 mm/embossed plastic 12 mm/embossed plastic WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 WSL2816 Note • Embossed Carrier Tape per EIA-481. DIAMETER 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" PIECES/REEL 5000 5000 4000 4000 2000 2000 CODE EA EA EA EA EA EH Document Number: 30100 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 Revision: 06-Jun-12 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. 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