WSLT2010R4700FEA18

WSLT2010...18 www.vishay.com Vishay Dale Power Metal Strip® Resistors High Temperature (275 °C), High Power (1 W), Low Value (Down to 0.01 Ω), Surface-Mount FEATURES • All welded construction of the Power Metal Strip® resistors are ideal for all types of current sensing, voltage division and pulse applications • Proprietary processing technique produces extremely low resistance values • Sulfur resistance by construction that is unaffected by high sulfur environments • Specially selected and stabilized materials allow for high temperature derating (to +275 °C) and high power ratings (2 x standard WSL rating) LINKS TO ADDITIONAL RESOURCES • Solid metal nickel-chrome alloy resistive element with low TCR (< 20 ppm/°C) 3D 3D 3D Models Design Tools • Very low inductance (< 5 nH) Videos • Low thermal EMF (< 3 μV/°C) • AEC-Q200 qualified (1) • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Notes • This datasheet provides information about parts that are RoHS-compliant and / or parts that are non-RoHS-compliant. For example, parts with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details • Follow link to Overview of Automotive Grade Products for more details: www.vishay.com/doc?49924 • “SMD Current Sense: AEC-Q200 vs. Vishay Qualification” technical note: www.vishay.com/doc?30416 (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 WSLT2010...18 2010 1.0 ± 0.5 and ± 1.0 0.01 to 0.50 38.9 Note • “Thermal Management for Surface-Mount Devices” white paper: www.vishay.com/doc?30380 GLOBAL PART NUMBER INFORMATION GLOBAL PART NUMBERING: WSLT2010R0100FEA18 (visit www.vishay.net Vishay Dale parts numbering manual for all options) W S L T 2 0 1 0 R 0 1 0 0 F E A 1 8 GLOBAL MODEL RESISTANCE VALUE (1) TOLERANCE CODE PACKAGING CODE (2) SPECIAL WSLT2010 R = decimal R0100 = 0.01 Ω D = ± 0.5 % F = ± 1.0 % EA = lead (Pb)-free, tape/reel EK = lead (Pb)-free, bulk 18 = “high power” option Notes • Per PCN-DR-00009-2022-REV-0, WSL marking will be removed effective March 1st, 2023 (1) WSL marking (www.vishay.com/doc?30327) (2) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes that designate 1000 piece reel quantities. 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 Document Number: 30138 1 For technical questions, contact: ww2bresistors@vishay.com 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 Revision: 04-Apr-2022 WSLT2010...18 www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Component temperature coefficient (including terminal) (1) measured from -55 °C to +150 °C ppm/°C ± 75 Element TCR (2) ppm/°C < 20 Operating temperature range °C -65 to +275 Maximum working voltage (3) V (P x R)1/2 Notes • “Temperature Coefficient of Resistance for Current Sensing” white paper: www.vishay.com/doc?30405 (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 in inches (millimeters) H l b W a T L Typical sensing traces Notes • 3D models available: www.vishay.com/doc?30339 • Surface-mount solder profile recommendations: www.vishay.com/doc?31052 DIMENSIONS SOLDER PAD DIMENSIONS MODEL WSLT2010...18 L W H T a b l 0.200 ± 0.010 (5.08 ± 0.254) 0.100 ± 0.010 (2.54 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.055 (1.40) 0.120 (3.05) 0.130 (3.30) WELDED CONSTRUCTION 2010 4 1 2 3 1) Resistive element: solid metal nickel-chrome or manganese-copper alloy resistive element with low TCR (< 20 ppm/°C) 2) Terminal: Solid copper, 100 % Sn (200 μ" min.) with 100 % Ni (40 μ" min.) under layer finish 3) Terminal / element weld 4) Silicone coating with ink print Document Number: 30138 2 For technical questions, contact: ww2bresistors@vishay.com 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 Revision: 04-Apr-2022 WSLT2010...18 www.vishay.com Vishay Dale Rated Power in % DERATING PULSE CAPABILITY 120 click to get started 100 80 60 40 US ILL 20 0 - 65 - 25 25 75 70 125 175 225 E IV AT R T ES OS P R PU LY ON 275 Ambient Temperature in °C www.vishay.com/resistors/power-metal-strip-calculator PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal shock -55 °C to +150 °C, 1000 cycles, 15 min at each extreme ± 0.5 % Short time overload 5 x rated power for 5 s ± 0.5 % Low temperature operation -65 °C for 24 h ± 0.5 % High temperature exposure 1000 h at +275 °C ± 2.0 % Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± 0.5 % Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.5 % Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.5 % Load life at 70 °C 1000 h, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % Load life at 150 °C 1000 h, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % Resistance to solder heat +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± 0.5 % Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 1.0 % PACKAGING (1) REEL MODEL WSLT2010...18 TAPE WIDTH DIAMETER PIECES/REEL CODE 12 mm / embossed plastic 178 mm / 7" 4000 EA Notes • Embossed carrier tape per EIA-481 (1) Additional packaging details at www.vishay.com/doc?20051 Document Number: 30138 3 For technical questions, contact: ww2bresistors@vishay.com 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 Revision: 04-Apr-2022 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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