ZHCS350 SOD523 40V LOW VF SCHOTTKY BARRIER DIODE SUMMARY VR = 40V; IFAV = 510mA; VF = 405mV typ @ 100mA; IR = 7A typ @ 30V DESCRIPTION Packaged in the SOD523 package this addition to the Zetex Schottky diode range offers an ideal low VF/IR performance combined with a low package height of 0.9mm making the device suitable for various converter, charger, and LED driver circuits. FEATURES SOD523 * Vr = 40V * Low VF * 350mA continuous current rating * Low profile SOD523 package (0.9mm) * 100% matte tin plated external leads APPLICATIONS * DC - DC converters * Mobile telecomms * Charger circuits * LED driver circuits * MOSFET voltage protection circuits * High frequency rectification PINOUT ORDERING INFORMATION DEVICE REEL SIZE TAPE WIDTH QUANTITY PER REEL ZHCS350TA 7" 8mm embossed 3,000 units ZHCS350TC 13" 8mm embossed 10,000 units Prior to May 2005 (Pb free conversion date) a prefix `u' will be applied to the part numberto denote Pb free for ordering purposes only. TOP VIEW DEVICE MARKING * 35 ISSUE 1 - AUGUST 2004 1 ZHCS350 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL LIMIT UNIT Continuous Reverse Voltage VR 40 V Continuous Forward Current IF 350 mA Average Peak Forward Current; D.C. = 50% I FAV 510 mA Non Repetitve Forward Current t < 100S I FSM < 10mS 4.2 A 910 mA Power Dissipation at TA=25C (a) PD 285 mW (b) PD 330 mW -55 to +150 C 125 C VALUE UNIT Power Dissipation at TA=25C Storage Temperature Range Tstg Junction Temperature Tj THERMAL RESISTANCE PARAMETER SYMBOL Junction to Ambient (a) R JA 350 C/W Junction to Ambient (b) R JA 303 C/W NOTES (a) For a single device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of 1oz copper in still air conditions. (b) As (a) above measured at t<5 secs. ISSUE 1 - AUGUST 2004 2 ZHCS350 CHARACTERISTICS ELECTRICAL CHARACTERISTICS (at Tamb = 25C unless otherwise stated) PARAMETER SYMBOL Reverse Breakdown Voltage V (BR)R Forward Voltage VF MIN. 40 TYP. MAX. UNIT CONDITIONS V I R =100A 300 60 325 mV I F =30mA* 335 370 mV I F =50mA* 405 460 mV I F =100mA* 730 810 mV I F = 350mA* Reverse Current IR 7 12 A V R =30V Diode Capacitance CD 3.3 6 pF f=1MHz; V R =25V Reverse Recovery Time t rr 1.6 nS Switched from I F =100mA to I R =100mA Measured at I R =10mA NOTES * Measured under pulsed conditions. Pulse width=300S. Duty cycle % ISSUE 1 - AUGUST 2004 3 ZHCS350 TYPICAL CHARACTERISTICS ISSUE 1 - AUGUST 2004 4 ZHCS350 PACKAGE OUTLINE Controlling dimensions are in millimeters. Approximate conversions are given in inches PACKAGE DIMENSIONS Millimeters Inches DIM Millimeters Inches DIM Min Max Min Max Min Max Min Max A - 0.800 - 0.0314 E 1.500 1.700 0.0590 0.0669 A1 0.000 0.100 0.000 0.0039 E1 1.100 1.300 0.0433 0.0511 A2 0.600 0.800 0.0236 0.0314 L 0.200 0.400 0.0078 0.0157 b1 0.160 0.300 0.0062 0.0118 L1 0.170 0.230 0.0066 0.0090 1 4 10 4 10 c 0.080 0.220 0.0031 0.0086 D 0.700 0.900 0.0275 0.0354 (c) Zetex Semiconductors plc 2004 Europe Americas Asia Pacific Corporate Headquarters Zetex GmbH Streitfeldstrae 19 D-81673 Munchen Germany Zetex Inc 700 Veterans Memorial Hwy Hauppauge, NY 11788 USA Zetex (Asia) Ltd 3701-04 Metroplaza Tower 1 Hing Fong Road, Kwai Fong Hong Kong Zetex Semiconductors plc Lansdowne Road, Chadderton Oldham, OL9 9TY United Kingdom Telefon: (49) 89 45 49 49 0 Fax: (49) 89 45 49 49 49 europe.sales@zetex.com Telephone: (1) 631 360 2222 Fax: (1) 631 360 8222 usa.sales@zetex.com Telephone: (852) 26100 611 Fax: (852) 24250 494 asia.sales@zetex.com Telephone (44) 161 622 4444 Fax: (44) 161 622 4446 hq@zetex.com These offices are supported by agents and distributors in major countries world-wide. This publication is issued to provide outline information only which (unless agreed by the Company in writing) may not be used, applied or reproduced for any purpose or form part of any order or contract or be regarded as a representation relating to the products or services concerned. The Company reserves the right to alter without notice the specification, design, price or conditions of supply of any product or service. For the latest product information, log on to www.zetex.com ISSUE 1 - AUGUST 2004 5