LITE-ON SEMICONDUCTOR S3AB thru S3MB REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 3.0 Amperes SURFACE MOUNT GLASS PASSIVATED RECTIFIERS FEATURES SMB Glass passivated chip For surface mounted applications Low reverse leakage current Low forward voltage drop High current capability Plastic material has UL flammability classification 94V-0 SMB A B DIM. MIN. MAX. A 4.06 4.57 B 3.30 3.94 C 1.96 2.21 D 0.15 0.31 E 5.21 5.59 F 0.05 0.20 G 2.01 2.62 H 0.76 1.52 C G MECHANICAL DATA H Case : Molded plastic Polarity : Color band denotes cathode Weight : 0.003 ounces, 0.093 grams D F E All Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% SYMBOL CHARACTERISTICS S3AB 50 35 50 S3BB S3DB S3GB S3JB S3KB S3MB UNIT 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 V V Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage VRRM VRMS VDC Maximum Average Forward Rectified Current @TL =75 C I(AV) 3.0 A Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC METHOD) IFSM 100 A VF 1.15 V IR 10 250 uA Typical Junction Capacitance (Note 1) CJ 40 pF Typical Thermal Resistance (Note 2) R0JL 10 C/W Typical Thermal Resistance (Note 3) R0JA 50 C/W TJ -55 to +150 C TSTG -55 to +150 C Maximum forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Operating Temperature Range Storage Temperature Range @TJ =25 C @TJ =125 C NOTES : 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2. Thermal Resistance Junction to Lead. 3. Thermal Resistance Junction to Ambient. V REV. 2, 01-Dec-2000, KSDB03 RATING AND CHARACTERISTIC CURVES S3AB thru S3MB FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 3.0 2.5 2.0 1.5 1.0 0.5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 50 25 75 100 125 150 175 100 80 60 40 20 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 0 1 2 10 20 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE , C FIG.4 - TYPICAL REVERSE CHARACTERISTICS FIG.3 - TYPICAL FORWARD CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT, (uA) 10 INSTANTANEOUS FORWARD CURRENT, (A) 5 1.0 TJ = 25 C 0.1 PULSEWIDTH:300us .01 TJ = 125 C 100 10 1.0 TJ = 25 C 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 1.8 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) REV. 2, 01-Dec-2000, KSDB03