BL GALAXY ELECTRICAL B220A --- B260A REVERSE VOLTAGE: 20 --- 60 V CURRENT: 2.0 A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS FEATURES DO - 214AC(SMA) Plastic package has Underwriters Laboratory 111 Flammability Classification 94V-0 For surface mounted applications Low profile package Built-in strain relief Metal silicon junction, majority carrier conduction High surge capability High current capability,low forward voltage drop Low power loss,high effciency For use in low voltage high frequency inverters,free 111 wheeling and polarity protection applications Guardring for overvoltage protection High temperature soldering guaranteed:250 oC/10 1 11 seconds at terminals MECHANICAL DATA Case:JEDEC DO-214AC,molded plastic over 1111passivated chip inch(mm) Terminals:Solder Plated, solderable per MIL-STD-750, 1111Method 2026 Polarity: Color band denotes cathode end Weight: 0.002 ounces, 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified Device marking code B220A B230A B240A B250A B260A B2A B3A B4A B5A B6A UNITS Maximum recurrent peak reverse voltage VRRM 20 30 40 50 60 V Maximum RMS voltage VRWS 14 21 28 35 42 V Maximum DC blocking voltage VDC 20 30 40 50 60 V Maximum average forw ord rectified current at c TL(SEE FIG.1) I(AV) 2.0 A Peak forw ard surge current 8.3ms single halfc sine-w ave superimposed on rated load(JEDEC c Method) IFSM 50.0 A Maximum instantaneous forw ard voltage at v 2.0A(NOTE.1) VF Maximum DC reverse current (NOTE1) @TA =25oC at rated DC blockjing voltage o 0.5 Operating junction and storage temperature range TSTG Storage temperature range 15.0 JL TJ mA 20.0 @TA=100 C R V 0.5 IR Typical junction capacitance (NOTE2) 0.7 o C/W o -65--- +150 -65--- +150 NOTE: 1.Pulse test:300 S pulse width,1%duty cy cle C -65--- +150 o C www.galaxycn.com 2. P.C.B.mounted with 0.2"X0.2"(5.0X5.0mm 2)copper pad areas Document Number 0281018 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES B220A --- B260A FIG.1 -- FORWARD DERATING CURVE FIG.2-- PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT,AMPERES PEAK FORWARD SURGE CURRENT,AMPERES 50 2.0 Resistive or inductive Load B220A-B240A B250A-B260A 1.5 1.0 P.C.B.MOUNTED ON 0.2 X0.2 (5.0X5.0mm) COPPERPAD AREAS 0.5 0 50 60 70 80 90 100 110 120 130 140 150 160 AT RATED T L 8.3ms Single Half Sine-Wave (JEDEC Method) 40 30 20 10 0 1 LEAD TEMPERATURE 100 NUMBER OF CYCLES AT 60Hz FIG.3 -- TYPICAL FORWARD CHARACTERISTICS FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT,MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 10 50 O TJ=150 C 10 TJ=150OC Puise Width=300 S 1%DUTY CYCLE 1 O TJ=25 C 0.1 B220A-B240A B250A-B260A 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1 0 TJ=75 C 0.1 0.01 0 T J=75 C 0.001 0 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS B220A-B240A B250A-B260A 0 TJ=125 C 10 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, JUNCTION CAPACITANCE, pF FIG.5-TYPICAL JUNCTION CAPACITANCE 400 O TJ=25 C f=1.0MHz Vsig=50mVp-p 100 10 0.1 B220A-B240A B250A-B260A 1 10 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0281018 BLGALAXY ELECTRICAL 2.