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| WSL2726 Vishay Dale Power Metal Strip(R) Resistors, Low Value, High Power, 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 RoHS COMPLIANT * Proprietary processing technique produces extremely low resistance values down to 0.0005 * All welded construction * Solid metal Iron-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 V/C) STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL WSL2726 POWER RATING P70 C W 3.0 TOLERANCE % 1.0 RESISTANCE VALUE AVAILABLE m 0.5, 2, 3, 5 WEIGHT (Typical) g/1000 pieces 420 Notes * Power rating depends on the max. temp. at the solder point, component placement density and the substrate material * Part Marking: Model, Value, Tolerance, Date Code TECHNICAL SPECIFICATIONS PARAMETER Temperature Coefficient Operating Temperature Range Maximum Working Voltage UNIT ppm/C C V WSL 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: WSL2726L5000FEA W S L 2 7 2 6 L 5 0 0 0 F E A GLOBAL MODEL WSL2726 RESISTANCE VALUE L = m L5000 = 0.0005 2L000 = 0.002 3L000 = 0.003 5L000 = 0.005 TOLERANCE CODE F = 1.0 % PACKAGING CODE EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk SPECIAL (Dash number) (up to 2 digits) From 1 - 99 as applicable www.vishay.com 24 For technical questions, contact: ww2bresistors@vishay.com Document Number: 30131 Revision: 27-Aug-08 WSL2726 Power Metal Strip(R) Resistors, Low Value, High Power, Surface Mount DIMENSIONS MODEL WSL2726 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 0.039 0.004 [1.0 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 W L MODEL a WSL2726 0.220 [5.6] SOLDER PAD DIMENSIONS in inches [millimeters] b 0.096 [2.44] c 0.035 [0.89] d 0.035 [0.89] w 0.290 [7.4] U T H c R S Rated Power in % 120 100 80 60 40 20 0 - 65 - 50 b w b a d - 25 0 25 50 Derating 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 0.5, 2 and 3 m - 5 x rated power for 5 s 5 m - 3 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 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 - 12 s dwell, 25 mm/s emergence MIL-STD-202, Method 106, 0 % power, 7b not required 75 100 125 150 170 Ambient Temperature in C 70 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 REEL MODEL TAPE WIDTH WSL2726 16 mm/Embossed Plastic DIAMETER 330 mm/13" PIECES/REEL 1500 CODE EA Note * Embossed Carrier Tape per EIA-481-2 Document Number: 30131 Revision: 27-Aug-08 For technical questions, contact: ww2bresistors@vishay.com www.vishay.com 25 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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