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| B330LA & B340A New Product Vishay Semiconductors formerly General Semiconductor High-Current Density Surface Mount Schottky Rectifier DO-214AC (SMA) Cathode Band Reverse Voltage 30 & 40V Forward Current 3.0A 0.065 (1.65) 0.049 (1.25) 0.110 (2.79) 0.100 (2.54) Mounting Pad Layout 0.066 MIN. (1.68 MIN.) 0.094 MAX. (2.38 MAX.) 0.177 (4.50) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) 0.052 MIN. (1.32 MIN.) 0.220 (5.58) REF 0.090 (2.29) 0.078 (1.98) Dimensions in inches and (millimeters) 0.008 (0.203) MAX. 0.208 (5.28) 0.194 (4.93) 0.060 (1.52) 0.030 (0.76) Features * * * * Mechanical Data Case: JEDEC DO-214AC molded plastic body Terminals: Solder plated, solderable per MIL-STD750, Method 2026 High temperature soldering guaranteed: 250C/10 seconds at terminals Polarity: Color band denotes cathode end Weight: 0.002 ounce, 0.064 gram Low power loss, high efficiency Low profile surface mount package Built-in strain relief For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * Guardring for overvoltage protection * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Maximum Ratings and Thermal Characteristics (TA = 25C unless otherwise noted) Parameter Device marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL (See Fig. 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Typical thermal resistance (2) Voltage rate of change (rated VR) Operating junction temperature range Storage temperature range Symbol VRRM VRMS VDC IF(AV) IFSM RJA RJL dv/dt TJ TSTG (TA = 25C unless otherwise noted) B330LA B33 30 21 30 3.0 65 110 28 10,000 -65 to +150 -65 to +150 B340A B34 40 28 40 Unit V V V V A A C/W V/s C C Electrical Characteristics Parameter Maximum instantaneous forward voltage at 3.0A(1) Maximum DC reverse current at rated DC blocking voltage (1) Symbol TJ=25C TJ=25C VF IR Max. 0.50 0.5 Max. 0.55 0.5 Unit V mA Notes: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Aluminum substrate mounted Document Number 88896 15-Dec-03 www.vishay.com 1 B330LA & B340A Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Fig. 1 - Forward Current Derating Curve 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125 150 B330LA B340A 80 Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Peak Forward Surge Current (A) Average Forward Current (A) 60 40 20 0 1 10 100 Lead T emperature (C) Number of Cycles at 60 HZ Fig. 3 - Typical Instantaneous Forward Characteristics 100 100 Fig. 4 - Typical Reverse Characteristics Instantaneous Reverse Current (mA) TJ = 150C 10 TJ = 125C 1 Instantaneous Forward Current (A) 10 TJ = 125C 1 TJ = 25C 0.1 B330LA B340A 0.01 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.1 B330LA B340A TJ = 25C 0.01 0.001 0 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance 1000 TJ = 25C f = 1.0 MHZ Vsig = 50mVp-p pF - Junction Capacitance 100 10 1 B330LA B340A 10 100 Reverse Voltage (V) www.vishay.com 2 Document Number 88896 15-Dec-03 |
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