B0520LW-S THRU B0540LW-S 0.5A Surface Mount Schottky Barrier Rectifiers ■ Features ■ Outline • Low profile surface mounted application in order to optimize board space. • Low power loss, high efficiency. • High current capability, low forward voltage drop. • Ultra high-speed switching. • Silicon epitaxial planar chip, metal silicon junction. • Suffix "G" indicates Halogen-free part, ex.B0520LWG-S. • Lead-free parts meet environmental standards of MIL-STD-19500 /228 SOD-123S 0.154(3.9) 0.138(3.5) 0.079(1.0) 0.063(0.8) Marking code ■ Mechanical data 0.016(0.4) Typ. 0.079(2.0) 0.063(1.6) 0.055(1.4) 0.039(1.0) • Epoxy:UL94-V0 rated flame retardant • Case : Molded plastic, SOD-123S • Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 • Polarity : Indicated by cathode band • Weight : Approximated 0.018 gram 0.031(0.8) Typ. 0.031 (0.8) Typ. Dimensions in inches and (millimeters) ■ Maximum ratings and electrical characteristics Rating at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Parameter Conditions Symbol Forward rectified current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Forward surge current V R = V RRM T A = 25 OC Reverse current V R = V RRM T A = 100 C Thermal resistance MAX. UNIT IO 0.5 A I FSM 30 A f=1MHz and applied 4V DC reverse voltage CJ Junction to ambient R θJA T STG Storage temperature Marking code Max. repetitive peak reverse voltage V RRM (V) B0520LW-S LA B0540LW-S LC Symbol TYP. 1.0 IR O Diode junction capacitance MIN. 20 130 pF O 42 -55 Max. RMS voltage V RMS (V) Max. DC blocking voltage V R (V) Max. forward voltage @0.5A, T A = 25 OC V F (V) 20 14 20 0.38 40 28 40 0.40 1 mA +150 C/W O C Operating temperature T J ( OC) -55 ~ +100 Document ID : DS-12K3Z Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C B0520LW-S THRU B0540LW-S 0.5A Surface Mount Schottky Barrier Rectifiers ■ Rating and characteristic curves FIG.1-TYPICAL FORWARD FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS LW -S B0 52 0 10 40 LW -S 3.0 B0 5 1.0 0.6 0.5 0.4 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.3 0.2 0.1 0 0 20 40 TJ=25OC Pulse Width 300us 1% Duty Cycle 60 80 100 120 140 160 180 200 O AMBIENT TEMPERATURE ( C) 0.1 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .01 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWAARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) 50 50 40 30 8.3ms Single Half TJ=25OC Sine Wave 20 JEDEC method 10 0 1 100 5 50 10 100 NUMBER OF CYCLES AT 60Hz FIG.5-TYPICAL JUNCTION CAPACITANCE 350 JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) TJ=100OC 10 1.0 TJ=25OC .1 300 250 200 150 100 50 0 .01 0 20 40 60 80 100 120 .01 .05 .1 .5 1 5 10 50 100 140 REVERSE VOLTAGE,(V) PERCENTAGE RATED PEAK REVERSE VOLTAGE 2 Document ID : DS-12K3Z Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C B0520LW-S THRU B0540LW-S 0.5A Surface Mount Schottky Barrier Rectifiers ■ SOD-123S foot print C A B A B C 0.044 (1.10) 0.039 (1.00) 0.079 (2.00) Dimensions in inches and (millimeters) ■ 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 Add:Rm. 3, 2F., No.32, Taiyuan St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.) 3 Document ID : DS-12K3Z Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C