WFPA39394L000FEB

WFP www.vishay.com Vishay Dale Power Metal Plate™ Current Sense Resistors, Low Value (2 mΩ to 8 mΩ), Hybrid Mount, High Power FEATURES • 3939 size package with Kelvin terminals • Ideal for all types of current sensing and pulse applications including switching and linear power supplies, instruments, power amplifiers, Available shunts, and high power current sensing modules • Proprietary processing technique produces low resistance values (2 mΩ to 8 mΩ) • Solid metal manganese-copper and nickel- Available chromium alloy resistive element with low TCR (< 30 ppm/°C) • Max. solder temperature up to 280 °C / 30 s or 250 °C / 5 min Available • Very low inductance < 10 nH • Finishes available for wire bonding, sintering, and soldering (backside); Electroless Nickel Immersion Gold (ENIG) • Low thermal EMF (< 2 μV/°C) • AEC-Q200 qualified • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 LINKS TO ADDITIONAL RESOURCES 3D 3D 3D Models Note * 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 STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING (1) W TOLERANCE % RESISTANCE VALUE RANGE Ω WEIGHT (typical) g/1000 pieces WFPA3939 3939 20 at 120 °C ± 1.0, ± 5.0 0.002 to 0.005 437 WFPB3939 3939 20 at 120 °C ± 1.0, ± 5.0 0.0051 to 0.008 437 Note (1) Terminal temperature GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WFPA39392L000FEA W F P A GLOBAL MODEL (3 digits) ELEMENT MATERIAL (1 digit) WFP A = CuMn B = NiCrAl 3 9 3 CASE SIZE (4 digits) 3939 9 2 L 0 0 0 F E RESISTANCE VALUE (5 digits) TOLERANCE CODE (1 digit) PACKAGING CODE (1) (2 digits) L = mΩ* R = decimal 2L000 = 0.002 Ω R0100 = 0.01 Ω F = ± 1.0 % J = ± 5.0 % EA = lead (Pb)-free, tape / reel EK = lead (Pb)-free, bulk * Use “L” for resistance values < 0.01 Ω A SPECIAL (2 digits) Dash numbers 1 thru 99 as applicable Notes • Resistance values available per WSL decade values (www.vishay.com/doc?30117) (1) Packaging code: EB (lead (Pb)-free) is a non-standard packaging code designating 500 piece reels. This non-standard packaging code is identical to our standard EA (lead (Pb)-free), except that it has a package quantity of 500 pieces Revision: 26-Jan-2021 Document Number: 30394 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 WFP www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT 3939 RESISTOR CHARACTERISTICS Temperature coefficient (20 °C to 60 °C) (complete resistor) ppm/°C ± 75 Temperature coefficient (20 °C to 60 °C) (only element material) ppm/°C ± 30 Operating temperature range °C -65 to +170 Dielectric withstanding VAC 100 Maximum working voltage V (P x R)1/2 Maximum terminal temperature °C 120 DIMENSIONS in inches (millimeters) 0.030 (0.75) 0.012 (0.30) 0.099 (2.52) 0.09 (2.29) 0.279 (7.09) 0.122 (3.10) 0.025 (0.64) 0.025 (0.64) 0.053 (1.36) 0.075 (1.90) 0.394 (10.01) 0.410 (10.41) 0.075 (1.90) 0.270 (6.86) 0.270 (6.86) 0.075 (1.90) 0.071 (1.80) 0.071 (1.80) 0.410 (10.41) 0.394 (10.01) Bond area Solder pads Bond connections Note • Thermal resistance (°C/W): < 2.5 °C/W MATERIAL MIN. (μm) MAX. (μm) Au 0.05 0.15 Ni 3.1 6.1 Au 0.05 0.15 Ni 3.1 6.1 Backside finish Top side termination Revision: 26-Jan-2021 Cu (reference only) 50 Ni (WFMB only) < 0.01 Document Number: 30394 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 WFP www.vishay.com Vishay Dale DERATING Axis Title 10000 120 1000 80 1st line 2nd line 2nd line Rated Power (%) 100 60 100 40 20 10 0 0 20 40 60 80 100 120 140 160 180 Terminal Temperature (°C) PERFORMANCE TYPICAL PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS ALLOY A CuMn ALLOY B NiCr Thermal shock -55 °C to +150 °C, 1000 cycles, 15 min at each extreme ± 0.5 % ± 0.65 % ± 0.1 % Short time overload 2 x rated power, 5 s ± 0.5 % ± 0.05 % ± 0.05 % Low temperature storage -55 °C for 45 min ± 0.1 % ± 0.1 % ± 0.1 % High temperature exposure 1000 h at +170 °C ± 1.0 % ± 0.6 % ± 0.1 % Bias humidity +85 °C, 85 % RH, 10 % power, 1000 h ± 0.5 % ± 0.2 % ± 0.1 % Mechanical shock 100 g’s for 6 ms, 5 pulses ± 0.2 % ± 0.05 % ± 0.05 % Vibration Frequency varied, 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± 0.2 % ± 0.05 % ± 0.05 % Load life 1000 h at 125 °C, 1.5 h “ON”, 0.5 h “OFF” ± 1.0 % ± 0.8 % ± 0.1 % Resistance to solder heat MIL-STD-202, method 210, test condition K ± 0.3 % ± 0.2 % ± 0.05 % Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± 0.3 % ± 0.05 % ± 0.05 % PACKAGING (1) REEL MODEL WFPA3939 WFPB3939 TAPE WIDTH DIAMETER PIECES/REEL CODE 16 mm / embossed plastic 330 mm / 13" 3000 EA Notes • Embossed carrier tape per EIA-481 (1) Additional packaging details at www.vishay.com/doc?20051 Revision: 26-Jan-2021 Document Number: 30394 3 For technical questions, contact: ww2bresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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