WFMA2010R0150FEA

WFM www.vishay.com Vishay Dale Power Metal Plate™ Current Sense Resistors, Low Value (10 m to 500 m), Surface-Mount, High Power FEATURES • 2010 and 2512 size package • Ideal for all types of current sensing and pulse applications including switching and linear power supplies, instruments, power amplifiers, shunts, power inverters, and battery management • Proprietary processing technique produces low resistance values (10 m to 500 m) • Solid metal manganese-copper and nickelchromium-aluminum alloy resistive element with low TCR (< 20 ppm/°C) • Very low inductance 0.5 nH to 5 nH • Low thermal EMF (< 3 μV/°C) • Sulfur resistance by construction that is unaffected by high sulfur environments • AEC-Q200 qualified (1) • PATENT(S): www.vishay.com/patents • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 LINKS TO ADDITIONAL RESOURCES 3D 3D 3D Models Did You Know? Videos Infographics Note (1) Flame retardance test may not be applicable to some resistor technologies STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL WFMA2010 WFMA2010 WFMB2010 WFMB2010 WFMA2512 WFMA2512 WFMB2512 WFMB2512 Note (1) Terminal temperature SIZE POWER RATING (1) W TOLERANCE % RESISTANCE VALUE RANGE  WEIGHT (typical) g/1000 pieces 2010 2010 2010 2010 2512 2512 2512 2512 3.0 at 70 °C 2.0 at 110 °C 3.0 at 70 °C 2.0 at 110 °C 4.0 at 70 °C 3.0 at 95 °C 4.0 at 70 °C 3.0 at 95 °C ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.0 0.010 to 0.0329 0.010 to 0.0329 0.033 to 0.500 0.033 to 0.500 0.010 to 0.0329 0.010 to 0.0329 0.033 to 0.500 0.033 to 0.500 32 32 32 32 41 41 41 41 GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WFMB2512R5000FEA W F M GLOBAL MODEL (3 digits) WFM B 2 5 1 2 R 5 0 0 0 F E A ELEMENT MATERIAL (1 digit) CASE SIZE (4 digits) RESISTANCE VALUE (1) (5 digits) TOLERANCE CODE (1 digit) PACKAGING CODE (2) (2 digits) SPECIAL (3) (2 digits) A = CuMn B = NiCrAl 2010 2512 R = decimal R0100 = 0.01  F = ± 1.0 % J = ± 5.0 % EA = lead (Pb)-free, tape / reel Dash numbers 1 thru 99 as applicable Notes (1) Power Metal Plate™ marking (www.vishay.com/doc?30327); WSL decade values (www.vishay.com/doc?30117) (2) Packaging code: EB (lead (Pb)-free) is a non-standard packaging code designating 1000 piece reels. This non-standard packaging code is identical to our standard EA (lead (Pb)-free), except that it has a package quantity of 1000 pieces (3) Follow link for customization capabilities: www.vishay.com/doc?48614 PATENT(S): www.vishay.com/patents This Vishay product is protected by one or more United States and international patents. Revision: 05-May-2021 Document Number: 30387 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 WFM www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER Temperature coefficient (20 °C to 60 °C) (element only) (1) Operating temperature range Maximum working voltage (3) Maximum terminal temperature RESISTOR CHARACTERISTICS UNIT MODEL ppm/°C All < 20 °C All -65 to +170 V All (P x R)1/2 °C Temperature coefficient (-55 °C to +150 °C) (including terminals) (2) ppm/°C Temperature coefficient (20 °C to 60 °C) (including terminals) (2) ppm/°C 2010 2512 All 110 95 WFMA ± 110 ± 110 WFMB ± 50 ± 50 WFMA ± 30 ± 40 WFMB ± 20 ± 20 Notes (1) Element TCR - only applies to the alloy used for the resistor element (2) Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal (3) Maximum working voltage - the WFM is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive DIMENSIONS (1) CONSTRUCTION OUTLINE T2 5 4 3 W 2 1 H T1 L 7 l 6 b a Typical sensing traces 1 Sn plating 4 Cu heat spreaders 2 Ni plating 5 Overcoat 3 Adhesive 6 Cu plating 7 Resistive element Notes • 3D models available: www.vishay.com/doc?30401 • Surface mount solder profile recommendations: www.vishay.com/doc?31052 (1) For construction advantages and performance details refer to “Did You Know?”: www.vishay.com/doc?48567 CASE SIZE RESISTANCE RANGE (m) SOLDER PAD DIMENSIONS in inches (millimeters) DIMENSIONS in inches (millimeters) L W H T1 T2 2010 10 to 500 0.200 ± 0.008 0.100 ± 0.008 0.020 ± 0.006 0.028 ± 0.008 0.016 ± 0.006 (5.08 ± 0.20) (2.54 ± 0.20) (0.50 ± 0.15) (0.70 ± 0.20) (0.40 ± 0.15) 2512 10 to 500 0.250 ± 0.012 0.125 ± 0.008 0.020 ± 0.006 0.035 ± 0.008 0.020 ± 0.008 (6.35 ± 0.30) (3.18 ± 0.20) (0.50 ± 0.15) (0.90 ± 0.20) (0.50 ± 0.20) PRODUCT RESISTANCE RANGE () WFMA2010 WFMB2010 a b l 0.049 (1.25) 0.118 (3.00) 0.138 (3.50) 0.061 (1.55) 0.142 (3.60) 0.173 (4.40) THERMAL RESISTANCE (°C/W) ALLOY 0.01 to 0.0329 < 30 Mn-Cu 0.033 to 0.5 < 55 Ni-Cr WFMA2512 0.01 to 0.0329 < 25 Mn-Cu WFMB2512 0.033 to 0.5 < 40 Ni-Cr Revision: 05-May-2021 Document Number: 30387 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 WFM www.vishay.com Vishay Dale PULSE ENERGY AND POWER VS. TIME Single Pulse Continuous Pulse 10 000 1000 1000 1000 2512 (J) 2512 (W) 10 2010 (J) 10 0.1 1 10 1,000 10 10 1 0.1 0.001 0.1 0.01 2010 (J) 1 1 1 0.0001 0.001 100 2010 (W) 100 Pulse Energy (J) 2nd line 100 2010 (W) 100 100 2512 (J) 2nd line Pulse Power (W) 2512 (W) Pulse Energy (J) 2nd line 2nd line Pulse Power (W) 1000 0.1 0.01 Pulse Length (s) 0.1 1 10 100 Pulse Length (s) Notes • Data is valid for 33 m. Other resistance values require separate testing • Continuous pulse chart is tested using a square wave pulse of 10 % duty cycle, not exceeding 0.5 % resistance change DERATING - TERMINAL TEMPERATURE Axis Title Axis Title 10000 120 10000 120 2010 2512 100 1st line 2nd line 60 100 40 20 1000 80 1st line 2nd line 1000 80 2nd line Rated Power (%) 2nd line Rated Power (%) 100 60 100 40 20 10 0 0 20 40 60 80 100 120 140 160 180 10 0 0 20 Terminal Temperature (°C) 40 60 80 100 120 140 160 180 Terminal Temperature (°C) PERFORMANCE TEST Thermal shock CONDITIONS OF TEST -55 °C to +150 °C, 2000 cycles, 15 min at each extreme TEST LIMITS ± 0.5 % TYPICAL PERFORMANCE (1) CuMn NiCr -0.3 % +0.15 % Low temperature storage -65 °C for 24 h ± 0.1 % ± 0.5 % +0.05 % High temperature exposure 2000 h at +170 °C ± 1.0 % -0.18 % +0.15 % Bias humidity +85 °C, 85 % RH, 10 % power, 1000 h ± 0.5 % +0.1 % +0.05 % Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.2 % ± 0.5 % ± 0.5 % Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.2 % ± 0.5 % ± 0.5 % Load life 2000 h at maximum terminal temperature at rated power ± 0.7 % -0.1 % +0.1 % Resistance to solder heat +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± 0.3 % +0.15 % ± 0.5 % Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 0.3 % +0.1 % +0.05 % Note (1) Typical performance is based on summary statistics from qualification data. Performance may vary based on application operating conditions Revision: 05-May-2021 Document Number: 30387 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 WFM www.vishay.com Vishay Dale PACKAGING REEL MODEL TAPE WIDTH DIAMETER PIECES/REEL CODE WFMA2010 12 mm / embossed plastic 178 mm / 7" 4000 EA WFMB2010 12 mm / embossed plastic 178 mm / 7" 4000 EA WFMA2512 12 mm / embossed plastic 178 mm / 7" 2000 EA WFMB2512 12 mm / embossed plastic 178 mm / 7" 2000 EA Notes • Embossed carrier tape per EIA-481 • Additional packaging details at www.vishay.com/doc?20051 Revision: 05-May-2021 Document Number: 30387 4 For technical questions, contact: ww2bresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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