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| SSA23L and SSA24 New Product Vishay Semiconductors formerly General Semiconductor High-Current Density Surface Mount Schottky Rectifier DO-214AC (SMA) Cathode Band Reverse Voltage 30 & 40 V Forward Current 2.0 A 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.) 0.074 MAX. (1.88 MAX.) 0.177 (4.50) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) 0.090 (2.29) 0.078 (1.98) 0.060 MIN. (1.52 MIN.) Dimensions in inches and (millimeters) 0.008 (0.203) MAX. 0.208 (5.28) 0.194 (4.93) 0.208 (5.28) REF 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) Non-repetitive avalanche energy at TA = 25C, IAS = 1.5A, L = 10mH Typical thermal resistance (2) Voltage rate of change (rated VR) Operating junction temperature range Storage temperature range Symbol VRRM VRMS VDC IF(AV) IFSM EAS RJA RJL dv/dt TJ TSTG (TA = 25C unless otherwise noted) SSA23L 23L 30 21 30 2.0 60 11.25 110 28 10,000 -65 to + 150 -65 to + 150 SSA24 S24 40 28 40 Unit V V V V A A mJ C/W V/s C C Electrical Characteristics Parameter Maximum instantaneous forward voltage at 2.0A(1) Maximum DC reverse current at rated DC blocking voltage (1) Symbol TJ=25C TJ=125C TJ=25C TJ=125C VF IR Typ. 0.43 0.32 - 15 Max. 0.45 0.38 0.5 25 Typ. 0.45 0.36 - 12 Max. 0.49 0.42 0.2 20 Unit V mA Notes: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Aluminum substrate mounted Document Number 88882 02-Apr-04 www.vishay.com 1 SSA23L and SSA24 Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Fig. 1 - Forward Current Derating Curve 2.5 70 Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Peak Forward Surge Current (A) 60 50 40 30 20 10 0 Average Forward Current (A) 2.0 1.5 1.0 0.5 SSA23L SSA24 0 0 25 50 75 100 125 150 1 10 100 Lead Temperature (C) Number of Cycles at 60 HZ Fig. 3 - Typical Instantaneous Forward Characteristics IR - Instantaneous Reverse Current (mA) IF - Instantaneous Forward Current (A) 100 100 Fig. 4 - Typical Reverse Characteristics TJ = 150C 10 TJ = 125C 1.0 SSA23L SSA24 10 TJ = 150C 1 0.1 0.1 TJ = 25C SSA23L SSA24 0.6 0.8 1.0 0.01 TJ = 25C 0.001 0 20 40 60 80 100 TJ = 125C 0.01 0 0.2 0.4 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance 1,000 CJ - Junction Capacitance (pF) TJ = 25C f = 1.0 MHz Vsig = 50 mVp-p 100 SSA23L SSA24 10 1 10 100 Reverse Voltage (V) www.vishay.com 2 Document Number 88882 02-Apr-04 |
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