WSLP0805...18 www.vishay.com Vishay Dale Power Metal Strip® Resistors, Very High Power (1 W), Low Value (down to 0.005 ), Surface Mount FEATURES • Very high power to foot print size ratio (1 W in 0805 package) • Ideal for all types of current sensing and pulse applications including switching and linear power supplies, instruments, power amplifiers and shunts • Proprietary processing technique produces extremely low resistance values (down to 0.005 ) • All welded construction • Solid metal nickel-chrome or manganese- copper alloy resistive element with low TCR (< 20 ppm/°C) • Very low inductance 0.5 nH to 5 nH • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 μV/°C) • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING P70 °C W TOLERANCE ±% RESISTANCE VALUE RANGE WEIGHT (typical) g/1000 pieces WSLP0805...18 0805 1.0 1.0, 5.0 0.005 to 0.01 4.8 TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Temperature coefficient ppm/°C ± 110 for 5 m to 6.9 m, ± 75 for 7 m to 10 m Element TCR ppm/°C < 20 Operating temperature range °C -65 to +170 Maximum working voltage V (P x R)1/2 GLOBAL PART NUMBER INFORMATION Global Part Numbering example: WSLP0805R0100FEA18 W S L P 0 8 0 5 R 0 1 0 0 F E A 1 8 GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSLP0805 L = m* R = Decimal 5L000 = 0.005 R0100 = 0.01 F = ± 1.0 % J = ± 5.0 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk pack 18 = “High power” option * Use “L” for resistance values < 0.01 Revision: 24-Feb-15 Document Number: 30298 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 WSLP0805...18 www.vishay.com Vishay Dale DIMENSIONS H l b W a T L Typical sensing traces SOLDER PAD DIMENSIONS in inches (millimeters) DIMENSIONS in inches (millimeters) MODEL WSLP0805...18 L W H 0.080 ± 0.010 (2.03 ± 0.254) 0.050 ± 0.010 (1.27 ± 0.254) T 0.013 ± 0.010 0.015 ± 0.010 (0.330 ± 0.254) (0.381 ± 0.254) a b l 0.040 (1.02) 0.050 (1.27) 0.020 (0.50) Rated Power in % DERATING 120 100 80 60 40 20 0 -65 -50 -25 0 25 50 70 100 125 150 170 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 % Short time overload 5x rated power for 5 s ± 1.0 % Low temperature operation -65 °C for 45 min ± 0.5 % High temperature exposure 1000 h at +170 °C ± 1.0 % Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % Load life 1000 h at 70 °C, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % Resistance to solder heat +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± 0.5 % Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 0.5 % PACKAGING REEL MODEL WSLP0805...18 TAPE WIDTH DIAMETER PIECES/REEL CODE 8 mm/punched paper 178 mm/7" 5000 EA Note • Embossed Carrier Tape per EIA-481. Revision: 24-Feb-15 Document Number: 30298 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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