BX34 THRU BX320 40V-200V SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER 3.0A FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • For surface mounted applications • Low profile package • Built-in strain relief • Metal to silicon rectifier. majority carrier conduction • Low power loss,high efficiency • High surge capacity • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications • In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA • • • • • Case: JEDEC DO-214AC molded plastic Terminals:Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: Color band denotes positive end (cathode) Standard packaging: 12mm tape (EIA-481) Weight: 0.0023 ounce, 0.0679 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS . Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load. PARAMETER SYMBOL B X 34 Maxi mum Recurrent Peak Reverse Voltage VR R M 40 45 Maxi mum RMS Voltage VR M S 28 Maxi mum D C Blocki ng Voltage VD C 40 Maxi mum Average Forward C urrent ( S e e f i g u r e 1 ) IF (A V ) 3.0 A Peak Forward Surge C urrent :8.3ms si ngle half si ne-wave superi mposed on rated load(JED EC method) IF S M 80 A Maxi mum Forward Voltage at 3.0A ( Note 1) VF Maxi mum D C Reverse C urrent TJ =25O C at Rated D C Blocki ng Voltage TJ =100O C IR 0.05 20 RθJ L RθJ A 20 75 Typi cal Thermal Resi stance ( Note 2) O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a ng e B X 34A B X 35 B X 38 B X 39 50 60 80 90 100 150 200 V 3 1 .5 35 42 56 63 70 105 140 V 45 50 60 80 90 100 150 200 V 0.70 T J , T S T G -55 to +150 0.74 0.80 -65 to +175 B X 310 B X 315 B X 320 UNITS B X 36 0.90 V mA O C/W O C NOTES: 1. Pulse Test with PW =300µsec, 1% Duty Cycle. 2. Mounted on P.C. Board with 8.0mm 2 (.013mm thick) copper pad areas. E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com BX34 THRU BX320 40V-200V SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER RATINGS AND CHARACTERISTIC CURVES 3.0A BX34 THRU BX320 INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGE FORWARD RECTIFIED CURRENT AMPERES 50 3.0 = 40V = 45-200V 2.5 2.0 1.5 1.0 0 0 20 40 60 80 100 120 140 160 180 LEAD TEMPERATURE, OC Fig.1- FORWARD CURRENT DERATING CURVE 10 40-45V 80-100V 50-60V 150-200V 1.0 O TJ=25 C f=1.0mHz Visg=5mVp-p 0.1 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 10 PEAK FORWARD SURGE CURRENT, INSTANTANEOUS REVERSE CURRENT, mA 90 O T J =100 C 1.0 T J = 75 OC 0.1 T J = 25 OC .01 .001 0 20 40 60 80 100 120 140 E-mail: [email protected] 8.3ms Single Half Since-Wave JEDEC Method 70 60 50 40 30 20 10 1 2 5 10 20 50 100 NO. OF CYCLE AT 60Hz PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) Fig.3- TYPICAL REVERSE CHARACTERISTIC 80 Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT 2 of 2 Web Site: www.taychipst.com