B0520LW THRU B0540LW ■ 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. • Lead-free parts meet environmental standards of MIL-STD-19500 /228 SOD-123 0.067 (1.70) 0.059 (1.50) ■ Features 0.026 (0.65) 0.018 (0.45) 0.5A Surface Mount Schottky Barrier Rectifiers 0.110 (2.80 ) 0.10 2 (2.60 ) Marking code 0.006 (0.15) 0.003 (0.08) 0.04 9 (1.25 ) 0.04 1 (1.05 ) ■ Mechanical data • Epoxy:UL94-V0 rated flame retardant • Case : Molded plastic, SOD-123 • Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 • Polarity : Indicated by cathode band • Weight : 0.0004 ounce, 0.010 gram 0.15 2 (3.85 ) 0.14 0 (3.55 ) 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 5.5 A f=1MHz and applied 4V DC reverse voltage CJ Junction to ambient R θJA T STG Storage temperature Symbol Marking code Max. repetitive peak reverse voltage V RRM (V) B0520LW L2 B0540LW L4 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 0.385 40 28 40 0.40 1 mA +150 C/W O C Operating temperature T J ( OC) -55 ~ +100 Document ID : DS-12K43 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C B0520LW THRU B0540LW 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 52 0L W 10 B0 54 0L W 3.0 B0 INSTANTANEOUS FORWARD CURRENT,(A) 50 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 .01 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.3 - TYPICAL REVERSE 350 CHARACTERISTICS JUNCTION CAPACITANCE,(pF) 100 REVERSE LEAKAGE CURRENT, (mA) TJ=100OC 10 1.0 300 250 200 150 100 50 0 TJ=25OC .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) .1 .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE 2 Document ID : DS-12K43 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C B0520LW THRU B0540LW 0.5A Surface Mount Schottky Barrier Rectifiers ■ SOD-123 foot print C A B A B C 0.059 (1.50) 0.059 (1.50) 0.094 (2.40) 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-12K43 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C