WSL...E Key Benefits * Very Low TCR of 15 ppm/C * Long-Term Stability ( 0.5 % + 0.01 ) * Fillet-less flip chip technology for space savings (reduction of mounting occupation area) *SMD alternative for low power, leaded wirewound resistors *Good overload and pulse handling capability (5 times rated power for 5 seconds) *No noise, no voltage coefficient APPLICATIONS *Base station controllers, DC/DC converters, scales, test equipment, PCMCIA, VXO, TCXO, digital and analog video processing, motor controllers w w w. v i s h a y. c o m Datasheet is available on our web site at www.vishay.com for WSL...E - http://www.vishay.com/doc?20033 Product Sheet Power Metal Strip(R) Flip Chip (Extended Range) r e sis t iv e p r o d u c t s power metal strip (R) resistor MODEL PACKAGING Depending on solder pad dimensions UNIT W V# Vdc/ac peak K/W M: C g L 1 5 0 6 X1 X1000 X1 000 000 1.0 1.0 1.0 D E F W X Y Symbol 1 0 TOLERANCE CODE E = 25 ppm/K X = 15 ppm/K E E 0 X E PIECES/REEL 4000 4000 2000 A TA = Tape/Reel (R86) BA = Bulk (B43) SPECIAL (Dash Number) (up to 2 digits) From 1-99 as applicable CODE EA EA EA 35 WSL2512E 1.0 100 200 d 653) Document Number: 20033 Revision: 22-Sep-06 PACKAGING EA = Lead (Pb)-free, Tape/Reel EK = Lead (Pb)-free, Bulk REEL WSL2010E 0.5 100 200 d 883) > 106 - 55/+ 150 25 For technical questions, contact: ww2bresistors@vishay.com X1 X1000 X1 000 000 0.5 0.5 0.5 Resistance Multiplier Tolerance () RESISTANCE VALUE & TOLERANCE S DIAMETER 180 mm/7" 180 mm/7" 180 mm/7" 12 WSL1506E 0.25 63 200 d 2203) d 0 D WSL2512E a 0.75 For technical questions, contact ww2resistors@vishay.com 1.0 Derating 0 - 55 20 40 60 80 100 120 CONDITIONS OF TEST Power in W WSL2512E WSL2010E 0.126 0.003 0.025 [3.20 0.08] [0.64] 0.250 0.005 [6.35 0.13] D 0.024 0.003 [0.61 0.08] 0.020 0.003 [0.51 0.08] 0.012 0.003 [0.30 0.08] d 0.123 0.003 [3.12 0.08] 0.097 0.003 [2.46 0.08] 0.059 0.003 [1.50 0.08] b 0.062 [1.57] 0.100 [2.54] 0.126 [3.20] a 0.015 [0.38] 0.023 [0.58] 0.027 [0.69] 0.196 [4.98] 0.153 [3.89] 0.118 [3.00] l SOLDER PAD DIMENSIONS in inches [millimeters] 0.100 0.003 0.025 [2.54 0.08] [0.64] 0.200 0.005 [5.08 0.13] Tmax -25 0 1000 hours at rated power, + 70 C, 1.5 hours "ON", 0.5 hours "OFF" MIL-STD-202, Method 204D 100 G's for 6 milliseconds, 5 pulses + 260 C solder, 10 - 12 seconds dwell, 25 mm/second emergence Resistance to Soldering Heat Moisture Resistance Mechanical Shock High Temperature Exposure Vibration MIL-STD-202, Method 106, 0 % power, 7a and 7b not required Low Temperature Storage 50 Load Life 5 x rated power for 5 seconds - 65 C for 24 hours 1000 hours at + 150 C Short Time Overload 25 100 125 150 175 TEST LIMITS (0.50 % + 0.01 :) (0.10 % + 0.01 :) (0.10 % + 0.01 :) (0.50 % + 0.01 :) (0.50 % + 0.01 :) (0.50 % + 0.01 :) (0.20 % + 0.01 :) (0.20 % + 0.01 :) VMN-PT9062-0610 Ambient Temperature in C (0.20 % + 0.01 :) 75 70 Pulse Energy Plot: This represents the energy in each of 50 pulses, with a 1 second rest between pulses, that it takes to shift the WSL....E resistance (0.50 % + 0.01 :). 2512 2010 1506 INCH SIZE 2512 2010 W 0.062 0.003 0.025 [1.57 0.08] [0.64] Vishay WSL...E DIMENSIONS in inches [millimeters] 0.15 0.005 [3.81 0.13] L - 55 C to + 150 C, 100 cycles, 15 minutes at each extreme 0.50 1.E+05 Time in Microseconds 1.E+04 WSL1506E b W 1506 SIZE INCH Thermal Shock TEST I WSL1506E PERFORMANCE 0.25 L 1.E+03 WSL2010E Temperature Rise 0 25 50 75 100 125 150 Pulse Energy 1.E+00 1.E+02 1.E+01 1.E+02 1.E+03 1.E+04 T DIMENSIONS NOTICE Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. www.vishay.com 210 GLOBAL MODEL WSL1506E W New Global Part Numbering: WSL1506E10E0XEA GLOBAL PART NUMBER INFORMATION TAPE WIDTH WSL1506E 12 mm/Embossed Plastic WSL2010E 12 mm/Embossed Plastic WSL2512E 12 mm/Embossed Plastic Embossed Carrier Tape per EIA-481-1.2 3) PARAMETER Rated Dissipation at 70 C Limiting Element Voltage1) Insulation Voltage (1 min) Thermal Resistance Insulation Resistance Category Temperature Range Weight/1000 pcs TECHNICAL SPECIFICATIONS RESISTANCE TEMPERATURE POWER LIMITING ELEMENT TOLERANCE GLOBAL SIZE RANGE 2) COEFFICIENT RATING VOLTAGE 1) MAX E-SERIES % MODEL INCH ppm/K P70C V# : WSL1506E 1506 0.25 63 15, 25 0.5, 1 0R5 - 10K 96 WSL2010E 2010 0.5 100 15, 25 0.5, 1 0R5 - 10K 96 WSL2512E 2512 1.0 100 15, 25 0.5, 1 0R5 - 10K 96 * Ask about further value ranges, tighter tolerances and TCR's. * Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material * 4-Digit Marking, according to MIL-PRF-55342 (except as noted in Ordering Information table), on top side 1) Rated voltage: PxR 2) Contact factory using e-mail address at bottom of this page for resistance values available between 0R5 - 10R for 1506 and 0R5 - 100R for 2010 and 2512 STANDARD ELECTRICAL SPECIFICATIONS x SMD alternative for low power leaded wirewound resistors x Excellent stability in different environmental conditions (< 0.5 % change in resistance) x Superior overload and pulse handling capability as compared to thin film (as much as 2 x better) x Low TCR, down to 15 ppm/K x Low noise: < 0.01 V(rms)/Volt x Voltage coefficient: < 0.00001 %/Volt (< 0.1 ppm/V) x Very low inductance: < 0.08 H FEATURES Revision 22-Sep-06 Power Metal Strip Flip Chip (Extended Range) Patents Pending Patents Pending Patents Pending Pulse Energy in mJoules Temperature Rise In C (R) Rated Power In %