B220W-ST THRU B2200W-ST 2A 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.B220WG-ST. • Lead-free parts meet environmental standards of MIL-STD-19500 /228 SOD-123ST 0.154(3.9) 0.138(3.5) 0.039(1.0) 0.031(0.8) 0.016(0.4) Typ. 0.079(2.0) 0.063(1.6) 0.008(0.20)Max. 0.055(1.4) 0.039(1.0) 0.039 (1.0) 0.096(2.45) 0.081(2.05) 0.024 (0.6) ■ Mechanical data 0.051(1.3) 0.035(0.9) • Epoxy:UL94-V0 rated flame retardant • Case : Molded plastic, SOD-123ST • Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 • Polarity : Indicated by cathode band • Weight : Approximated 0.0155 gram 0.039(1.0) 0.031(0.8) 0.057(1.45) 0.041(1.05) 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 See Fig.1 Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) V R = V RRM T A = 25 OC Reverse current V R = V RRM T A = 100 C Thermal resistance TYP. MAX. UNIT IO 2.0 A I FSM 50 A 0.1 IR O Diode junction capacitance MIN. f=1MHz and applied 4V DC reverse voltage CJ Junction to ambient R θJA T STG Storage temperature 20 160 pF O 85 -55 Symbol Marking code Max. repetitive peak reverse voltage V RRM (V) Max. RMS voltage V RMS (V) Max. DC blocking voltage V R (V) Max. forward voltage @2A, T A = 25 OC V F (V) B220W-ST 22 20 14 20 0.45 B240W-ST 24 40 28 40 0.50 B260W-ST 26 60 42 60 0.70 B2100W-ST 210 100 70 100 0.81 B2150W-ST 215 150 105 150 0.87 B2200W-ST 220 200 140 200 0.90 1 mA +175 C/W O C Operating temperature T J ( OC) -55 ~ +150 -55 ~ +175 Document ID : DS-12K3Q Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C1 B220W-ST THRU B2200W-ST 2A Surface Mount Schottky Barrier Rectifiers ■ Rating and characteristic curves FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 2.4 50 0.4 T -S W T -S 0W 00 0 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0W -S T 0W -S T~ B2 4 B2 2 10 2 B2 T~ -S 0W 0.8 10 3.0 0W -S T 15 B2 T~ -S 0W 1.2 B2 6 B2 2 B2 1.6 INSTANTANEOUS FORWARD CURRENT,(A) 2.0 1.0 1 B2 0 -S 0W B2 T~ 0 20 -S W T TJ=25OC Pulse Width 300us 1% Duty Cycle 0.1 PEAK FORWARD SURGE CURRENT,(A) 50 .01 40 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 30 8.3ms Single Half TJ=25OC Sine Wave 20 JEDEC method 10 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 700 600 500 400 300 200 10 1.0 TJ=125OC .1 O TJ=25 C 100 0 .01 .01 .05 .1 .5 1 5 10 50 100 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) REVERSE VOLTAGE,(V) 2 Document ID : DS-12K3Q Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C1 B220W-ST THRU B2200W-ST 2A Surface Mount Schottky Barrier Rectifiers ■ SOD-123ST foot print C A B D A B C D 0.036 (0.90) 0.084 (2.10) 0.032 (0.80) 0.032 (0.80) 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-12K3Q Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C1