Ordering number:EN4172A SB20W03P Schottky Barrier Diode (Twin Type · Cathode Common) 30V, 2A Rectifier Applications Package Dimensions · High frequency rectification (switching regulators, converters, choppers). unit:mm 1222A [SB20W03P] Features · Low forward voltage (VF max=0.55V). · Fast reverse recovery time (trr max=20ns). · Low switching noise. · Low leakage current and high reliability due to highly reliable planar structure. 1:Anode 2:Cathode 3:Anode SANYO:PCP (Bottom view) Specifications Absolute Maximum Ratings at Ta = 25˚C (Value per element) Parameter Repetitive Peak Reverse Voltage Symbol Conditions Ratings Unit VRRM VRSM 30 V 35 V Average Output Current IO 2 A Surge Forward Current IFSM Junction Temperature Storage Temperature Nonrepetitive Peak Reverse Surge Voltage 50Hz sine wave, 1 cycle 20 A Tj –55 to +125 ˚C Tstg –55 to +125 ˚C Electrical Characteristics at Ta = 25˚C (Value per element) Parameter Reverse Voltage VR Forward Voltage VF IR Reverse Current Interterminal Capacitance C Reverse Recovery Time trr Thermal Resistance min IR=500µA IF=2A typ max 30 VR=10V, f=1MHz IF=IR=100mA, See specifaied Test Circuit. Mounted on 250mm2×0.8mm ceramic board Unit V VR=15V Rth(j-a) (1) Rth(j-a) (2) · Marking:SK trr Test Circuit Ratings Conditons Symbol 0.55 V 100 µA 70 pF 20 ns 280 ˚C/W 100 ˚C/W Electrical Connection 1:Anode 2:Cathode 3:Anode (Top view) SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 33098HA (KT)/42894YH (KOTO) 8-7183 No.4172-1/2 SB20W03P No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Anyone purchasing any products described or contained herein for an above-mentioned use shall: Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: Not impose any responsibilty for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of March, 1998. Specifications and information herein are subject to change without notice. PS No.4172-2/2