B140WS CITC | Alldatasheet

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Technical content

■ Features ■ Mechanical data ■ Maximum ratings and electrical characteristics O Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.

  • Tiny plastic SMD package. Low power loss, high efficiency.• High current capability, low forward voltage drop.• High surge capability.• Guardring for overvoltage protection.• Ultra high-speed switching.• Silicon epitaxial planar chip, metal silicon junction.• Suffix "G" indicates Halogen-free part, ex.B140WSG.• Lead-free parts meet environmental standards of • MIL-STD-19500 /228
  • Epoxy:UL94-V0 rated flame retardant
  • Case : Molded plastic, SOD-323
  • Terminals : Solder plated, solderable per MIL-STD-750, Method 2026
  • Polarity : Indicated by cathode band
  • Weight : 0.0002 ounce, 0.005 gram B140WS 1A Surface Mount Schottky Barrier Rectifiers IO IFSM IR CJ TSTG Forward rectified current Forward surge current Reverse current Thermal resistance Storage temperature Parameter See Fig.1 8.3ms single half sine-wave superimposed on rate load (JEDEC method) O V = V T = 25 CR RRM A O V = V T = 100 CR RRM A Conditions Symbol MIN. TYP. MAX. UNIT -55 +150 120 0.1 1.0 3.0 A A mA O C/W O C 98RθJAJunction to ambient Diode junction capacitance pFf=1MHz and applied 4V DC reverse voltage Operating temperatureO T ( C)J -55 ~ +150 Max. forward voltageO @1A, T = 25 CA V (V)F Max. DC blocking voltage V (V)R Max. RMS voltage V (V)RMS Max. repetitive peak reverse voltage V (V)RRM Marking code B140WS Symbol SL 40 0.60 Document ID : DS-12K0W Revised Date : 2016/08 Revision : C1 Document ID : DS-12K0W Revised Date : 2016/08 Revision : C1 Dimensions in inches and (millimeters) ■ Outline SOD-323 Marking code 0.046 (1.17)Max. 0.017 (0.43) 0.010 (0.25) 0.071 (1.80) 0.059 (1.50) 0.107 (2.72) 0.097 (2.46) 0.006 (0.15) 0.003 (0.08) 0.055 (1.40) 0.046 (1.18)

■ Rating and characteristic curves 0.1 1.0 .01 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.3-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 0.2 0.4 0.6 0.8 1.0 1.2 350 300 250 200 150 100 .01 .05 .1 .5 1 5 10 50 100 3.0 1.0 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE LEAKAGE CURRENT, (mA) 0 20 40 60 80 100 120 140 .01 O T =75 C J O T =25 CJ O T =25 CJAMBIENT TEMPERATURE,( C) 0 20 40 60 80 100 120 140 160 180 200 FIG.2-TYPICAL FORWARD CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) B140WS 1A Surface Mount Schottky Barrier Rectifiers Document ID : DS-12K0W Revised Date : 2016/08 Revision : C1

■ CITC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final■ design, purchase or use. CITC makes no warranty, representation or guarantee regarding the suitability of its products for any■ particular purpose, nor does CITC assume any liability for application assistance or customer product design. CITC does not warrant or accept any liability with products which are purchased or used for any■ unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of CITC.■ CITC products are not authorized for use as critical components in life support devices or systems■ without express written approval of CITC. http://www.citcorp.com.tw/ Tel:886-3-5600628 Fax:886-3-5600636 ■ SOD-323 foot print Dimensions in inches and (millimeters) A C B B 0.039 (1.00) A 0.059 (1.50) C 0.051 (1.30) B140WS 1A Surface Mount Schottky Barrier Rectifiers Document ID : DS-12K0W Revised Date : 2016/08 Revision : C1