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Technical content

Features

  • Schottky barrier diodes
  • Low forward voltage drop Ll k t
  • Low leakage current
  • Moisture sensitivity: level 1, per J-STD-020
  • Solder dip 260 °C, 10 s
  • Low profile， typical thickness 1.0mm
  • AEC-Q101 qualified Typical Applications eSGB (SMAF) Typical Applications For use in low voltage,high freqency inverters,free wheeling, and polarity protection application Maximum Ratings (TA = 25 °C unless otherwise noted) VRRM V VRMS V VDC V IF(AV) A Maximum DC blocking voltage Maximum average forward rectified current at TL (See Fig.1) 3.0 Maximum repetitive peak reverse voltage Maximum RMS voltage 70 70 70 70 80 90 10070 49 56 63 Parameter Symbol UnitLS37 LS38 LS39 LS3B IFSM A TJ, TSTG °C Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load 100 Operating junction and storage temperature range - 55 to + 150 Electrical Characteristics (TA = 25 °C unless otherwise noted) IF=3A, TA=25℃ IF=3A, TA=125℃ TA=25℃ uA TA=125℃ mA Typical junction capacitance 4.0 V, 1 MHz CJ pF Maximum DC reverse current at rated DC blocking voltage IR 500 100 234 Unit Instantaneous forward voltage VF Max:0.80 VoltsTyp:0.60 LS38 LS39Parameter Test Conditions Symbol LS37 LS3B Typical thermal resistance juntion to lead RθJL 1) ℃/W Note1:Thermal resistance from junction to lead,mounted on PCB with 8.0×8.0mm copper pads www.goodark.com 1/4 2014.3-Rev.A

LS37 thru LS3B/SK37AFL thru SK310AFL Surface Mount Schottky Rectifier Reverse Voltage 70~100V Forward Current 3A www.goodark.com 3/4 2014.3-Rev.A Package Outline Dimensions in inches (millimeters) DIM M I NM A XM I NM A X A 09 2 10 8 0 036 00 4 3 Unit: mm Unit: inch A 0.92 1.08 0.036 0.043 A1 0 0.1 0.000 0.004 B 1.25 1.45 0.049 0.057 C 0.1 0.25 0.004 0.010 D 2.6 2.8 0.102 0.110 E 4.1 4.3 0.161 0.169 L 0.7 1.1 0.028 0.043 Soldering footprint L 0.7 1.1 0.028 0.043 HE 4.8 5.2 0.189 0.205 Packing Information Packing quantities: 10,000 pcs/Reel，12mm Tape, 13" Reel Tape & Reel Specification www.goodark.com 3/4 2014.3-Rev.A

LS37 thru LS3B/SK37AFL thru SK310AFL Surface Mount Schottky Rectifier Reverse Voltage 70~100V Forward Current 3A www.goodark.com 4/4 2014.3-Rev.A Disclaimers These materials are intended as a reference to assist our customers in the selection of the Suzhou Good-Ark product best suited to the customer’s application; they do not convey any license under any intellectual property rights or any other rights belonging to Suzhou Goodlicense under any intellectual propertyr ights, or any other rights, belonging to Suzhou Good- Ark Electronics Co., Ltd.or a third party. Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, or infringement of any third-party’s rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by Suzhou Good-Ark Electronics Co., Ltd. without notice due to product improvements or other reasons. It is therefore recommended that customers contact Suzhou Good-Ark Electronics Co., Ltd. or an authorized Suzhou Good-Ark Electronics Co., Ltd. for the latest product information before purchasing a product listed hi Th if t i di b d h ti th il ii th i lherein. The information described here may contain technical inaccuracies o r typographical errors. Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information published by Suzhou Good-Ark Electronics Co., Ltd. by various means, including our website home page. (http://www.goodark.com) When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, Please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. f S G CThe prior written approval of Suzhou Good-Ark Electronics Co., Ltd. is necessary to reprint o r reproduce in whole or in part these materials. Please contact Suzhou Good-Ark Electronics Co., Ltd. or an authorized distributor for further details on these materials or the products contained herein. www.goodark.com 4/4 2014.3-Rev.A