WSLP1206 Vishay Dale Power Metal Strip® Resistors, Very High Power (1 W) Low Value (down to 0.001 Ω), Surface Mount FEATURES • Very high power to foot print size ratio (1 W in 1206 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 0.001 Ω) • 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) • Compliant to RoHS directive 2002/95/EC STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL RESISTANCE RANGE Ω POWER RATING P70 °C W ± 0.5 % ± 1.0 % WEIGHT (typical) g/1000 pieces 1.0 0.01 to 0.05 0.001 to 0.05 16.2 WSLP1206 TECHNICAL SPECIFICATIONS PARAMETER UNIT WSLP 1206 ppm/°C ± 275 for 1 mΩ to 2.9 mΩ, ± 150 for 3 mΩ to 4.9 mΩ ± 110 for 5 mΩ to 6.9 mΩ, ± 75 for 7 mΩ to 50 mΩ Operating Temperature Range °C - 65 to + 170 Maximum Working Voltage V (P × R)1/2 Temperature Coefficient Note • Part Marking: Value GLOBAL PART NUMBER INFORMATION NEW GLOBAL PART NUMBERING: WSLP1206R0100FEA W S L P 1 2 0 6 R 0 1 0 0 F E A GLOBAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING CODE SPECIAL WSLP1206 L = mΩ* R = Decimal 4L000 = 0.004 Ω R0100 = 0.01 Ω D = ± 0.5 % F = ± 1.0 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk Reserved for future specials * use “L” for resistance values < 0.01 Ω ** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902 www.vishay.com 10 For technical questions, contact: [email protected] Document Number: 30122 Revision: 26-Mar-09 WSLP1206 Power Metal Strip® Resistors, Very High Power (1 W) Low Value (down to 0.001 Ω), Surface Mount Vishay Dale DIMENSIONS H l b W a T L MODEL WSLP1206 MODEL L W H T 0.001 to 0.0019 0.126 ± 0.010 [3.2 ± 0.254] 0.063 ± 0.010 [1.6 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.041 ± 0.010 [1.04 ± 0.254] 0.002 to 0.0059 0.126 ± 0.010 [3.2 ± 0.254] 0.063 ± 0.010 [1.6 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.006 to 0.050 0.126 ± 0.010 [3.2 ± 0.254] 0.063 ± 0.010 [1.6 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.020 ± 0.010 [0.508 ± 0.254] SOLDER PAD DIMENSIONS in inches [millimeters] RESISTANCE RANGE (Ω) a b l 0.001 to 0.05 0.062 [1.57] 0.070 [1.78] 0.030 [0.76] Rated Power in % WSLP1206 DIMENSIONS in inches [millimeters] RESISTANCE RANGE (Ω) 120 100 80 60 40 20 0 - 65 - 50 - 25 0 25 75 50 100 125 150 170 70 Ambient Temperature in °C Derating PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal Shock - 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme ± (0.5 % + 0.0005 Ω) ΔR Low Temperature Operation - 65 °C for 45 min ± (0.5 % + 0.0005 Ω) ΔR High Temperature Exposure 1000 h at + 170 °C ± (1.0 % + 0.0005 Ω) ΔR Bias Humidity + 85 °C, 85 % RH, 10 % Bias, 1000 h ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR Mechanical Shock 100 g’s for 6 ms, 5 pulses Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± (0.5 % + 0.0005 Ω) ΔR Load Life 1000 h at 70 °C, 1.5 h “ON”, 0.5 h “OFF” ± (1.0 % + 0.0005 Ω) ΔR Resistance to Solder Heat + 260 °C Solder, 10 s to 12 s dwell, 25 mm/s emergence ± (0.5 % + 0.0005 Ω) ΔR Moisture Resistance MIL-STD-202, Method 106, 0 % power, 7b not required ± (0.5 % + 0.0005 Ω) ΔR PACKAGING MODEL WSLP1206 REEL TAPE WIDTH DIAMETER PIECES/REEL CODE 8 mm/Embossed Plastic 178 mm/7" 4000 EA Note • Embossed Carrier Tape per EIA-481-2 Document Number: 30122 Revision: 26-Mar-09 For technical questions, contact: [email protected] www.vishay.com 11 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