WSLT2010...18 www.vishay.com Vishay Dale Power Metal Strip® Resistors High Temperature (275 °C), High Power (1 W), Low Value (down to 0.01 ), Surface Mount FEATURES • Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments and power amplifiers Available • Proprietary processing technique produces extremely low resistance values • Specially selected and stabilized materials allow for high temperature derating (to + 275 °C) and high power ratings (2 x standard WSL rating) • All welded construction • Solid metal nickel-chrome alloy element with low TCR (< 20 ppm/°C) resistive • Very low inductance (< 5 nH) • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 μV/°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 GLOBAL MODEL SIZE POWER RATING P70 °C W TOLERANCE % RESISTANCE VALUE RANGE WEIGHT (typical) g/1000 pieces WSLT2010...18 2010 1.0 ± 0.5 and ± 1.0 0.01 to 0.50 38.9 TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Temperature coefficient ppm/°C ± 75 Element TCR ppm/°C < 20 Inductance nH <5 Operating temperature range °C - 65 to + 275 Maximum continuous current A (P/R)1/2 GLOBAL PART NUMBER INFORMATION Global Part Numbering: WSLT2010R0100FEA18 W S L T 2 0 1 0 R 0 1 0 0 F E A 1 8 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSLT2010 R = Decimal R0100 = 0.01 D = ± 0.5 % F = ± 1.0 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk 18 = “High power” option Revision: 05-Mar-14 Document Number: 30138 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 WSLT2010...18 www.vishay.com Vishay Dale DIMENSIONS in inches (millimeters) H l b W a T L DIMENSIONS MODEL WSLT2010...18 Typical sensing traces SOLDER PAD DIMENSIONS L W H T a b l 0.200 ± 0.010 (5.08 ± 0.254) 0.100 ± 0.010 (2.54 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.055 (1.40) 0.120 (3.05) 0.130 (3.30) Rated Power in % DERATING 120 100 80 60 40 20 0 - 65 - 25 25 75 70 125 175 225 275 Ambient Temperature in °C PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal shock - 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme ± 0.5 % R Short time overload 5 x rated power for 5 s ± 0.5 % R Low temperature operation - 65 °C for 45 min ± 0.5 % R High temperature exposure 1000 h at + 275 °C ± 2.0 % R Bias humidity + 85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % R Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % R Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % R Load life at 70 °C 1000 h, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % R Load life at 150 °C 1000 h, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % R Resistance to solder heat 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± 0.5 % R Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 1.0 % R PACKAGING REEL MODEL WSLT2010...18 TAPE WIDTH DIAMETER PIECES/REEL CODE 12 mm/embossed plastic 178 mm/7" 4000 EA Note • Embossed Carrier Tape per EIA-481-2. Revision: 05-Mar-14 Document Number: 30138 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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