S2B

S2A - S2M 2.0 AMPS. Surface Mount Rectifiers SMB/DO-214AA Features







For surface mounted application Glass passivated junction chip. Low forward voltage drop High current capability Easy pick and place High surge current capability Plastic material used carries Underwriters Laboratory Classification 94V-0 High temperature soldering: o 260 C / 10 seconds at terminals Mechanical Data




Dimensions in inches and (millimeters) Case: Molded plastic Terminals: Pure tin plated, lead free. Polarity: Indicated by cathode band Packaging: 12mm tape Weight: 0.093 gram Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol S2A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TL =100 oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 2.0A VRRM VRMS V DC Typical Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical Thermal resistance (Note 3) Operating Temperature Range S2D S2G S2J S2K S2M Units 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 V V V I(AV) 2.0 A IFSM 50 A VF 1.15 V 5.0 125 1.5 30 16 53 -55 to +150 -55 to +150 uA uA uS pF o Maximum DC Reverse Current @ TA =25 C at Rated DC Blocking Voltage @ TA=125 oC 50 35 50 S2B IR Trr Cj R θJL R θJA TJ Storage Temperature Range T STG 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Notes: 2. Measured at 1 MHz and Applied V R=4.0 Volts 3. Measured on P.C. Board with 0.4” x 0.4” (10mm x 10mm) Copper Pad Areas. o C/W o o C C S2A - S2M 2.0 AMPS. Surface Mount Rectifiers RATINGS AND CHARACTERISTIC CURVES (S2A THRU S2M) FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 2.0 Tj=125 0C INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 1.5 SINGLE PHASE HALF SIZE WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 10mm2 PAD AREAS 1.0 0.5 50 60 70 80 90 100 110 120 130 140 150 1 o LEAD TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Tj=100 0C 1 0.1 Tj=25 0C 0.01 0 8.3ms Single Half Sine Wave JEDEC Method 40 40 60 80 100 120 140 30 20 FIG.5- TYPICAL FORWARD CHARACTERISTICS 10 10 0 100 10 NUMBER OF CYCLES AT 60Hz 1 100 FIG.4- TYPICAL JUNCTION CAPACITANCE 60 JUNCTION CAPACITANCE.(pF) 20 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) INSTANTANEOUS FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 50 40 Tj=25 0C f=1.0MHz Vsig=50mVp-p 20 10 6 4 1 0.1 0 Tj=25 C PULSE WIDTH-300 S 2% DUTY CYCLE 2 1 0.1 0.2 0.4 1 2 4 10 20 40 0.01 0.4 100 0.6 REVERSE VOLTAGE. (V) 0.8 1.0 FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE 1.2 FORWARD VOLTAGE. (V) OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 0 -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm 1.4 1.6