WSLP2726

WSLP2726 Vishay Dale Power Metal Strip® Resistors, Very High Power (to 7 W), Low Value (Down to 0.0005 ), Surface Mount FEATURES • High power to foot print size ratio • Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifiers, and shunts • Proprietary processing technique produces extremely low resistance values, down to 0.0005  • Specially selected and stabilized materials allow for high power rating (to 7 W) • 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 • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified available (1) • Compliant to RoHS Directive 2002/95/EC Note (1) Flame retardance test may not be applicable to some resistor technologies. STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL WSLP2726 WSLP2726 SIZE 2726 2726 POWER RATING P70 °C W 5.0 7.0 TOLERANCE ±% 1.0, 5.0 1.0, 5.0 RESISTANCE VALUE RANGE  2m 0.5m to 1m RESISTANCE VALUES CURRENTLY AVAILABLE (2)  2m 0.5m, 1m WEIGHT (typical) g/1000 pieces 420 420 Notes • Power rating depends on the max. temperature at the solder point, component placement density and the substrate material. • Part marking: Model, value, tolerance, date code. (2) Other values may be available, contact factory. TECHNICAL SPECIFICATIONS PARAMETER Temperature coefficient Operating temperature range Maximum working voltage UNIT ppm/°C °C V RESISTOR CHARACTERISTICS ± 75 over temperature of + 20 °C to + 60 °C - 65 to + 170 (P x R)1/2 GLOBAL PART NUMBER INFORMATION Global Part Numbering: WSLP2726L5000FEA (WSLP2726, 0.0005 , ± 1 %) W S L P 2 7 2 6 L 5 0 0 0 F E A SPECIAL (Dash number) (Up to 2 digits) From 1 to 99 as applicable GLOBAL MODEL WSLP2726 RESISTANCE VALUE L = m L5000 = 0.0005  2L000 = 0.0020  TOLERANCE CODE F = ± 1.0 % J = ± 5.0 % PACKAGING CODE EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 www.vishay.com 1 For technical questions, contact: ww2bresistors@vishay.com Document Number: 30179 Revision: 26-Jan-11 WSLP2726 Power Metal Strip® Resistors, Very High Power (to 7 W), Low Value (Down to 0.0005 ), Surface Mount DIMENSIONS MODEL WSLP2726 DIMENSIONS in inches (millimeters) L 0.272 ± 0.008 (6.9 ± 0.2) W 0.260 + 0.012/- 0.008 (6.6 + 0.3/- 0.2) H 0.117 ± 0.008 (3.0 ± 0.2) R 0.193 ± 0.004 (4.9 ± 0.1) S 0.028 ± 0.004 (0.7 ± 0.1) T 0.016 ± 0.002 (0.4 ± 0.05) U 0.078 ± 0.004 (2.0 ± 0.1) Vishay Dale MODEL W L SOLDER PAD DIMENSIONS in inches (millimeters) a 0.220 (5.6) b 0.096 (2.44) c 0.035 (0.89) d 0.035 (0.89) w 0.290 (7.4) WSLP2726 DERATING U T R H c S Rated Power in % 120 100 80 60 40 20 0 - 65 - 50 - 25 d b a w b 0 25 50 75 70 100 125 150 170 Ambient Temperature in °C MODEL WSLP2726 WSLP2726 WSLP2726 RESISTANCE VALUE (m) 0.5 1.0 2.0 ELEMENT MATERIAL Mn-Cu Mn-Cu Ni-Cr 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 45 min 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 + 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, 7b not required TEST LIMITS ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (1.0 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (1.0 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R ± (0.5 % + 0.0005 ) R PACKAGING MODEL WSLP2726 Note • Embossed carrier tape per EIA-481. REEL TAPE WIDTH 16 mm/embossed plastic DIAMETER 330 mm/13" PIECES/REEL 1500 CODE EA Document Number: 30179 Revision: 26-Jan-11 For technical questions, contact: ww2bresistors@vishay.com www.vishay.com 2 Legal Disclaimer Notice 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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