WSL, Wide Terminal www.vishay.com Vishay Dale Power Metal Strip® Resistors, Wide Terminal, Low Value (0.001 Ω to 0.006 Ω), Surface Mount FEATURES • Wide side terminal construction that yields high power to foot print size ratio (2 W in 1020 and 1 W in 0612 package) • All welded construction of the Power Metal Strip® resistors are ideal for all types of current sensing, voltage division and pulse applications Available Available • Proprietary processing technique produces low resistance values (down to 0.001 Ω) • Very low inductance, 0.5 nH to 5 nH • Low thermal EMF (< 3 μV/°C) Available • AEC-Q200 qualified available (1) • Construction is impervious against high sulfur environments (ASTM B 809-95 test method) Available • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Note (1) Flame retardance test may not be applicable to some resistor technologies. STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING P70 °C W TOLERANCE ±% RESISTANCE VALUE RANGE Ω WEIGHT (typical) g/1000 pieces WSL0612 0612 1 1.0, 5.0 1m to 3m 8.5 WSL1020 1020 2 0.5, 1.0, 5.0 1m to 6m 38.74 GLOBAL PART NUMBER INFORMATION Global Part Numbering: WSL10206L000FEA W S L 1 0 2 0 6 L 0 0 0 F E A GLOBAL MODEL (7 digits) RESISTANCE VALUE (5 digits) TOLERANCE CODE (1 digit) PACKAGING CODE (2) (2 digits) SPECIAL (up to 2 digits) WSL0612 WSL1020 L = mΩ* 1L000 = 0.001 Ω 2L000 = 0.002 Ω 3L000 = 0.003 Ω 4L000 = 0.004 Ω 5L000 = 0.005 Ω 6L000 = 0.006 Ω * Use “L” for resistance values < 0.01 Ω D = ± 0.5 % F = ± 1.0 % J = ± 5.0 % EA = lead (Pb)-free, tape / reel EK = lead (Pb)-free, bulk (Dash number) From 1 to 99 as applicable Note (2) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes designating 1000 piece reels. These non-standard packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantity of 1000 pieces. Revision: 11-Nov-15 Document Number: 30183 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 WSL, Wide Terminal www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT Component temperature coefficient (including terminal) (1) ppm/°C Element TCR (2) RESISTOR CHARACTERISTICS WSL0612 WSL1020 0 to -275 for 1 mΩ 0 to -225 for 2 mΩ ± 175 0 to -150 for 3 mΩ ppm/°C < 20 Operating temperature range °C -65 to +170 Maximum working voltage (3) V (P x R)1/2 Notes (1) Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal. (2) Element TCR - only applies to the alloy used for the resistor element; refer to item 1 in the construction illustration on the following page. (3) Maximum working voltage - the WSL is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive. DIMENSIONS a T H L W b c Typical sensing traces MODEL DIMENSIONS in inches (millimeters) W H 0.060 ± 0.005 0.015 ± 0.005 (1.50 ± 0.127) (0.381 ± 0.127) 0.100 ± 0.005 0.025 ± 0.005 (2.54 ± 0.127) (0.635 ± 0.127) L 0.120 ± 0.005 (3.05 ± 0.127) 0.200 ± 0.005 (5.08 ± 0.127) WSL0612 WSL1020 MODEL SOLDER PAD DIMENSIONS in inches (millimeters) b 0.078 (1.98) 0.138 (3.50) a WSL0612 0.030 (0.76) WSL1020 0.039 (1.00) T 0.015 ± 0.010 (0.381 ± 0.254) 0.015 ± 0.010 (0.381 ± 0.254) c 0.134 (3.40) 0.222 (5.65) 1. Resistive element: nickel-chrome or manganese-copper alloy with low TCR (< 20 ppm/°C) 1 2. Terminal: solid copper with 100 % Sn finish 3. Terminal / element weld (electron beam weld) 4 4. High temperature encapsulant: “siliconized polyester” coating material 2 5 5. Laser calibration 3 Revision: 11-Nov-15 Document Number: 30183 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 WSL, Wide Terminal Rated Power in % www.vishay.com Vishay Dale 120 100 80 60 40 20 0 - 65 - 55 - 25 0 25 Derating 50 75 100 125 150 170 70 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 % ΔR Low temperature operation -65 °C for 45 min ± 0.5 % ΔR High temperature exposure 1000 h at + 170 °C ± 1.0 % ΔR Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % ΔR Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % ΔR Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % ΔR Load life 1000 h at 70 °C, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % ΔR Resistance to solder heat +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± 0.5 % ΔR Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 0.5 % ΔR PACKAGING REEL MODEL TAPE WIDTH DIAMETER PIECES/REEL CODE WSL0612 8 mm/embossed plastic 178 mm/7" 4000 EA WSL1020 12 mm/embossed plastic 178 mm/7" 4000 EA Note • Embossed carrier tape per EIA-481-2. Revision: 11-Nov-15 Document Number: 30183 3 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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