SL32A Thru SL34A Low VF Surface Mount Schottky Barrier Rectifiers P b Lead(Pb)-Free Features: * Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. * For surface mounted applications. * Exceeds environmental standards of MIL-S-19500 / 228. * Low leakage current. REVERSE VOLTAGE 20-40 Volts FORWARD CURRENT 3.0 AMPERES Mechanical Data * Case : Molded Plastic, JEDECDO-214AC. * Terminals : Solder plated, solderable per MIL-STD-750, Method 2026. * Polarity : Indicated By Cathode Band. * Mounting Position : Any * Weight : 0.05 grams SMA-1 SMA-1 Outline Dimension B unit:mm C SMA-1 Dim A B C E H J A E J H WEITRON http://www.weitron.com.tw H 1/3 Min Max 2.40 2.80 4.40 4.80 - 0.30(Typ) 3.80 4.20 - 1.00(Typ) 1.50 1.70 14-Nov-05 SL32A Thru SL34A Maximum Ratings and Electrical Characteristics Characteristics Symbol SL32A SL33A SL34A Unit Continuous Reverse Voltage VR 20 30 40 V Maximum Forward Voltage VF 0.38 0.40 0.40 V Repetitive Peak Reverse Voltage VRRM 20 30 40 V RMS Voltage VRMS 14 21 28 V Forward Rectified Current See Fig.2 IO 3.0 A IFSM 80 A IR 1.0 10 mA RθJA 50(Typ) ˚C/W Typical Junction Capacitance f=1MHz and applied 4VDC reverse voltage CJ 300(Typ) pF Operating Temperature Range Tj -55 to+125 ˚C TSTG -55 to+150 ˚C Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum DC Reverse Current VR = VRRM @TA=25˚C VR = VRRM @TA=100˚C Typical Thermal Resistance Storage Temperature Range Device Marking Item Marking SL32A SL33A SL34A SL32 SL33 SL34 WEITRON �http://www.weitron.com.tw 2/3 14-Nov-05 SL32A Thru SL34A AVERAGE FORWARD CURRENT,(A) RATING AND CHARACTERISTIC CURVES 3.0 SL 33 A/ SL 34 A 2A 10 SL 3 1.0 3.0 2.4 Single Phase 1.8 Half Wave 60Hz Resistive Or Inductive Load 1.2 0.6 0 0 20 40 0.5 0.7 0.9 1.1 1.3 1.5 FORWARD VOLT AGE,(V) FIG.1-TYPICAL FORWARD CHARACTERISTICS 100 PEAK FORWAARD S URGE CURRENT,(A) 0.3 80 100 120 140 160 180 200 FIG.2-TYPICAL FORWARD CURRENT DERA TING CURVE 0.1 0.1 60 AMBIENT TEMPERATURE ( C) Pulse Width 300us 1% Duty Cycle .01 REVERS E LEAKAGE CURRENT, (mA) 3.6 Tj=25 C 100 80 60 8.3ms Single Half Tj=25°C Sine Wave 40 JEDEC method 20 0 1 5 10 50 10 100 NUMBER OF CYCLES AT 60Hz FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 700 1.0 Tj=75 C Tj=25 C .1 .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE FIG.3 - TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE,(pF) INS TANTANEOUS FORWARD CURRENT,(A) 50 600 500 400 300 200 100 0 0.01 0.05 0.1 0.5 1 5 10 50 100 REVERSE VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE WEITRON http://www.weitron.com.tw 3/3 14-Nov-05