WSL www.vishay.com Vishay Dale Power Metal Strip Resistors, Low Value (down to 0.0005 ), Surface Mount FEATURES Ideal for all types of current sensing, voltage Available 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 ) Available All welded construction Solderable terminations Very low inductance 0.5 nH to 5 nH Excellent frequency response to 50 MHz Low thermal EMF (< 3 V/C) Available Solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/C) (1) Available AEC-Q200 qualified available Material categorization: For definitions of compliance please see Available www.vishay.com/doc 99912 Notes * This datasheet provides information about parts that are RoHS-compliant and/or parts that are non-RoHS-compliant. For example, parts with lead (Pb) terminations are not RoHS-compliant. Please see the information/tables in this datasheet for details. (1) Flame retardance test may not be applicable to some resistor technologies. STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE VALUE RANGE GLOBAL POWER RATING P WEIGHT (typical) 70 C 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 (2) WSL2512 2512 1.0 0.003 to 0.5 0.0005 to 0.5 63.6 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 derate linearly to 80 % rated power at 0.5 . TECHNICAL SPECIFICATIONS PARAMETER UNIT WSL RESISTOR CHARACTERISTICS 75 for 7 m to 0.5 , 110 for 5 m to 6.9 m, 150 for 3 m to 4.9 m Temperature coefficient ppm/C 275 for 1 m to 2.9 m, 400 for 0.5 m to 0.99 m Element TCR ppm/C < 20 Operating temperature range C - 65 to + 170 1/2 Maximum working voltage V (P x R) GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSL25124L000FTA WS L2 5 1 2 4L0 0 0FAT GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSL0603 L = m* D = 0.5 % EA = Lead (Pb)-free, tape/reel (Dash number) WSL0805 R = Decimal F = 1.0 % EH = Lead (Pb)-free, tape/reel (WSL2816) (up to 2 digits) WSL1206 5L000 = 0.005 J = 5.0 % EK = Lead (Pb)-free, bulk From 1 to 99 as WSL2010 R0100 = 0.01 applicable TA = Tin/lead, tape/reel (R86) WSL2512 TG = Tin/lead, tape/reel (RT1, for WSL0603 and WSL0805) WSL2816 * Use L for resistance TH = Tin/lead, tape/reel (RJ9, WSL2816) values < 0.01 BA = Tin/lead, bulk (B43) Historical Part Numbering example: WSL2512 0.004 1 % R86 WSL2512 0.004 1 % R86 HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING Revision: 05-Mar-14 Document Number: 30100 1 For technical questions, contact: ww2bresistors 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 WSL www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) H l b W a T L Typical sensing traces DIMENSIONS SOLDER PAD DIMENSIONS RESISTANCE MODEL RANGE () L W H T a b l 0.060 0.010 0.030 0.010 0.013 0.005 0.015 0.010 0.040 0.040 0.020 WSL0603 0.01 to 0.1 (1.52 0.254) (0.76 0.254) (0.330 0.127) (0.381 0.254) (1.01) (1.01) (0.50) 0.080 0.010 0.050 0.010 0.013 0.005 0.015 0.010 0.040 0.050 0.020 WSL0805 0.005 to 0.2 (2.03 0.254) (1.27 0.254) (0.330 0.127) (0.381 0.254) (1.02) (1.27) (0.50) 0.041 0.010 0.001 to 0.0019 (1.04 0.254) 0.126 0.010 0.063 0.010 0.025 0.010 0.025 0.010 0.062 0.070 0.030 WSL1206 0.002 to 0.0059 (3.20 0.254) (1.60 0.254) (0.635 0.254) (0.635 0.254) (1.57) (1.78) (0.76) 0.020 0.010 0.006 to 0.20 (0.508 0.254) 0.058 0.010 0.093 0.120 0.055 0.001 to 0.0069 (1.47 0.254) (2.36) (3.05) (1.40) 0.200 0.010 0.100 0.010 0.025 0.010 WSL2010 (5.08 0.254) (2.54 0.254) (0.635 0.254) 0.020 0.010 0.055 0.120 0.130 0.007 to 0.5 (0.508 0.254) (1.40) (3.05) (3.30) 0.107 0.010 0.0005 to 0.00099 (2.72 0.254) 0.120 0.050 (3.05) (1.27) 0.087 0.010 0.001 to 0.0049 (2.21 0.254) 0.250 0.010 0.125 0.010 0.025 0.010 0.145 WSL2512 (6.35 0.254) (3.18 0.254) (0.635 0.254) (3.68) 0.047 0.010 0.083 0.125 0.005 to 0.0069 (1.19 0.254) (2.11) (3.18) 0.030 0.010 0.065 0.160 0.007 to 0.5 (0.762 0.254) (1.65) (4.06) 0.098 0.010 0.002 to 0.00399 (2.49 0.254) 0.280 0.010 0.165 0.010 0.025 0.010 0.096 0.185 0.125 WSL2816 (7.1 0.254) (4.2 0.254) (0.635 0.254) (2.45) (4.7) (3.20) 0.062 0.010 0.004 to 0.1 (1.57 0.254) 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 CONDITIONS OF TEST TEST LIMITS Thermal shock - 55 C to + 150 C, 1000 cycles, 15 min at each extreme (0.5 % + 0.0005 ) R Short time overload 5 x rated power for 5 s (0.5 % + 0.0005 ) R Low temperature operation - 65 C for 24 h (0.5 % + 0.0005 ) R High temperature exposure 1000 h at + 170 C (1.0 % + 0.0005 ) R Bias humidity + 85 C, 85 % RH, 10 % bias, 1000 h (0.5 % + 0.0005 ) R Mechanical shock 100 gs for 6 ms, 5 pulses (0.5 % + 0.0005 ) R Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h (0.5 % + 0.0005 ) R Load life 1000 h at rated power, + 70 C, 1.5 h ON, 0.5 h OFF (1.0 % + 0.0005 ) R Resistance to solder heat + 260 C solder, 10 s to 12 s dwell, 25 mm/s emergence (0.5 % + 0.0005 ) R Moisture resistance MIL-STD-202, method 106, 0 % power, 7a and 7b not required (0.5 % + 0.0005 ) R PACKAGING REEL MODEL TAPE WIDTH DIAMETER PIECES/REEL CODE WSL0603 8 mm/punched paper 178 mm/7 5000 EA WSL0805 8 mm/punched paper 178 mm/7 5000 EA WSL1206 8 mm/embossed plastic 178 mm/7 4000 EA WSL2010 12 mm/embossed plastic 178 mm/7 4000 EA WSL2512 12 mm/embossed plastic 178 mm/7 2000 EA WSL2816 12 mm/embossed plastic 178 mm/7 2000 EH Note Embossed Carrier Tape per EIA-481. Revision: 05-Mar-14 Document Number: 30100 2 For technical questions, contact: ww2bresistors 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 %