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 • All welded construction of the Power Metal Strip® resistors are ideal for all types of current sensing, voltage division and pulse applications Available • Proprietary processing technique produces extremely low resistance values (down to 0.0005 ) • Construction is impervious against high sulfur environments (ASTM B 809-95 test method) Available • Very low inductance 0.5 nH to 5 nH Available • Low thermal EMF (< 3 μV/°C) Available • AEC-Q200 qualified available (1) • Material categorization: for definitions of compliance please see 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 WEIGHT (typical) g/1000 pieces GLOBAL MODEL SIZE POWER RATING P70 °C W Tol. ± 0.5 % WSL0603...18 0603 0.20 0.01 to 0.1 0.01 to 0.1 1.9 WSL0805...18 0805 0.25 0.005 to 0.2 0.005 to 0.2 4.8 WSL1206...18 1206 0.5 0.005 to 0.2 0.001 to 0.2 16.2 WSL2010...18 2010 1.0 0.004 to 0.5 0.001 to 0.5 38.9 WSL2512...18 2512 2.0 0.003 to 0.04 0.0005 to 0.04 63.6 Tol. ± 1.0 % Note • Part marking: Value; tolerance: Due to resistor size limitations some resistors will be marked with only the resistance value. GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSL25124L000FEA18 (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S L 2 5 1 2 4 GLOBAL MODEL RESISTANCE VALUE (2) TOLERANCE CODE L = m* R = decimal 5L000 = 0.005 R0100 = 0.01 WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 * Use “L” for resistance values < 0.01 D = ± 0.5 % F = ± 1.0 % J = ± 5.0 % L 0 0 0 F E A 1 8 PACKAGING CODE (3) SPECIAL EA = lead (Pb)-free, tape / reel EK = lead (Pb)-free, bulk 18 = “High power” option TA = tin / lead, tape / reel (R86) TG = tin / lead, tape / reel (RT1, for WSL0603 and WSL0805) BA = tin / lead, bulk (B43) Notes (2) WSL Marking (www.vishay.com/doc?30327) (3) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes that designate 1000 piece reel quantities. 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: 25-Feb-16 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 TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Component temperature coefficient (including terminal) (1) ppm/°C ± 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 Element TCR (2) ppm/°C < 20 Operating temperature range °C -65 to +170 Maximum working voltage (3) V (P x R)1/2 Notes (1) Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal. (2) Element TCR - only applies to the alloy used for the resistor element; refer to item 1 in the construction illustration on the following page. (3) Maximum working voltage - the WSL is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive. DIMENSIONS in inches (millimeters) H l b W a T L MODEL RESISTANCE RANGE () Typical sensing traces DIMENSIONS L W SOLDER PAD DIMENSIONS H T a b l WSL0603...18 0.01 to 0.1 0.060 ± 0.010 (1.52 ± 0.254) 0.030 ± 0.010 (0.76 ± 0.254) 0.013 ± 0.010 0.015 ± 0.005 (0.330 ± 0.254) (0.381 ± 0.127) 0.040 (1.01) 0.040 (1.01) 0.020 (0.50) WSL0805...18 0.005 to 0.2 0.080 ± 0.010 (2.03 ± 0.254) 0.050 ± 0.010 (1.27 ± 0.254) 0.013 ± 0.010 0.015 ± 0.005 (0.330 ± 0.254) (0.381 ± 0.127) 0.040 (1.02) 0.050 (1.27) 0.020 (0.50) 0.062 (1.57) 0.070 (1.78) 0.030 (0.76) 0.058 ± 0.010 (1.47 ± 0.254) 0.093 (2.36) 0.120 (3.05) 0.055 (1.40) 0.007 to 0.5 0.020 ± 0.010 (0.508 ± 0.254) 0.055 (1.40) 0.120 (3.05) 0.130 (3.30) 0.0005 to 0.00099 0.107 ± 0.010 (2.72 ± 0.254) 0.001 to 0.0049 0.087 ± 0.010 (2.21 ± 0.254) 0.041 ± 0.010 (1.04 ± 0.254) 0.001 to 0.0019 WSL1206...18 0.002 to 0.0059 0.126 ± 0.010 (3.20 ± 0.254) 0.063 ± 0.010 (1.60 ± 0.254) 0.025 ± 0.010 0.025 ± 0.010 (0.635 ± 0.254) (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.006 to 0.20 0.001 to 0.0069 0.200 ± 0.010 (5.08 ± 0.254) WSL2010...18 0.250 ± 0.010 (6.35 ± 0.254) WSL2512...18 0.100 ± 0.010 (2.54 ± 0.254) 0.125 ± 0.010 (3.18 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.120 (3.05) 0.005 to 0.0069 0.047 ± 0.010 (1.19 ± 0.254) 0.083 (2.11) 0.007 to 0.04 0.030 ± 0.010 (0.762 ± 0.254) 0.065 (1.65) Revision: 25-Feb-16 0.050 (1.27) 0.145 (3.68) 0.125 (3.18) 0.160 (4.06) 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 WSL...18 High Power www.vishay.com Vishay Dale 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 WELDED CONSTRUCTION 2512, 2010, 1206 4 1 2 1) Resistive element: solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) 2) Plated terminal 3) Terminal / element weld 4) Silicone coating with ink print 3 CLAD CONSTRUCTION 0805 and 0603 4 1 2 3 1) Resistive element: Ni-Cr 2) Terminal: Solid copper, 100 % Sn (100 μ" min.) with 100 % Ni (20 μ" min.) under layer finish 3) Terminal to element weld 4) High temperature encapsulant: “siliconized polyester” coating material PERFORMANCE TEST Thermal shock CONDITIONS OF TEST TEST LIMITS -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 storage -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 g’s 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 MODEL REEL TAPE WIDTH DIAMETER PIECES/REEL WSL0603...18 8 mm/punched paper 178 mm/7" 5000 CODE EA WSL0805...18 8 mm/punched paper 178 mm/7" 5000 EA WSL1206...18 8 mm/embossed plastic 178 mm/7" 4000 EA WSL2010...18 12 mm/embossed plastic 178 mm/7" 4000 EA WSL2512...18 12 mm/embossed plastic 178 mm/7" 2000 EA Note • Embossed Carrier Tape per EIA-481. Revision: 25-Feb-16 Document Number: 31057 3 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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