B140L

B120L thru B140L Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE 20 TO 40 VOLTS FORWARD CURRENT 1.0 AMPERE Features: * Low profile package * Ideal for automated placement * Guard Ring for over voltage protection * Low forward voltage drop * Component in accordance to RoHS 2002/95/EC Mechanical Data * Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 * Terminals: Lead Free Plating (Tin Finish). Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * Weight: 0.062 grams (approximate) SMA(DO-214AC) SMA Outline Dimension B Unit:mm A C D J H E G Dim A B C D E G H J SMA Min 2.20 4.00 1.27 0.15 4.48 0.10 0.76 1.70 Max 2.92 4.60 1.63 0.31 5.59 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw 1/3 26-Jan-2011 B120L thru B140L (TA=25°C unless otherwise noted) Characteristic Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 1.0A @Tj=25 C Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=100 C Operating Temperature Range Storage Temperature Range Symbol VRRM VRMS VDC IF B120 20 16 20 1.0 B140L 40 32 40 Unit IFSM VF IR TJ TSTG 0.38 35.0 0.40 1.0 100.0 -25 to+125 -50 to+150 NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. WEITRON http://www.weitron.com.tw 2/3 26-Jan-2011 B120L thru B140L 2.0 INSTANTANEOUS FORWARD CURRENT (A) 100.00 AVERAGE FORWARD CURRENT,(A) 1.6 10.00 1.2 1.00 0.8 B120L 0.10 B140L 0.4 0.0 0 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE (℃) 0.01 0.2 0.4 0.6 FORWARD VOLTAGE (V) 0.8 1.0 FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2-TYPICAL FORWARD CHARACTERISTICS 50 100.000 PEAK FORWARD SURGE CURRENT (A) REVERSE LEAKAGE CURRENT (mA) 40 10.000 30 1.000 20 0.100 10 0.010 25℃ 100℃ 0 1 10 NUMBER OF CYCLES AT 60Hz 100 0.001 20% 40% 60% 80% 100% PERCENTAGE RATED PEAK REVERSE VOLTAGE (%) FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 1000 FIG. 4-TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (pF) 800 600 400 200 0 0 1 10 100 REVERSE VOLTAGE (V) FIG. 5-TYPICAL JUNCTION CAPACITANCE WEITRON http://www.weitron.com.tw 3/3 26-Jan-2011