SK34A

SK34A Technical Data Data Sheet N0103, Rev. A SK34A SCHOTTKY RECTIFIER Features          SMA Circuit Diagram Small foot print, surface mountable Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Green products in compliance the ROHS directive This is a Pb - Free device All SMC parts are traceable to the wafer lot Additional testing can be offered upon request Applications     Switching power supply Converters Free-Wheeling diodes Reverse battery protection Maximum Ratings: Characteristics Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol VRRM VRWM VR Condition - Max. Units 40 V Average Rectified Forward Current IF (AV) 3 A Peak One Cycle Non-Repetitive Surge Current 50% duty cycle @TC=105°C, rectangular wave form IFSM 8.3ms, Half Sine pulse, Tc = 25 C 75 A Electrical Characteristics: Characteristics Symbol Typ. Max. VF1 @ 3A, Pulse, TJ = 25 C 0.58 0.63 V VF1 @ 3A, Pulse, TJ = 125 C 0.50 0.57 V IR1 @VR = rated VR, TJ = 25 C 0.01 50 uA IR2 @VR = rated VR, TJ = 100 C - 10 mA Junction Capacitance CT @VR = 5V, TC = 25 C, fSIG = 1MHz 45 60 pF Series Inductance LS Measured lead to lead 5 mm from package body - 8.0 - nH - 10,000 V/s Forward Voltage Drop* Reverse Current* Voltage Rate of Change * Pulse width < 300 µs, duty cycle < 2% dv/dt Condition  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  Units SK34A Technical Data Data Sheet N0103, Rev. A Thermal-Mechanical Specifications: Characteristics Symbol Condition Junction Temperature Storage Temperature Repetitve peek reverse current TJ Tstg IRRM Tp=2us F=1KHZ square Repetitve peek avalanche power PARM Tp=2us Tj=25℃ Approximate Weight wt Specification Units -55 to +150 -55 to +150 1 C C A 1300 W 0.06 g - Ratings and Characteristics Curves  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  SK34A Technical Data Data Sheet N0103, Rev. A Mechanical Dimensions SMA SYMBOL Ordering Information Device SK34A Package SMA Millimeters Inches Min. Max. Min. Max. A 2.40 2.84 0.094 0.112 B 3.99 4.75 0.157 0.187 C 1.05 1.70 0.041 0.067 D 0.15 0.51 0.006 0.020 E 4.80 5.66 0.189 0.223 F 1.90 2.95 0.075 0.116 G 0.05 0.203 0.002 0.008 H 0.76 1.52 0.030 0.600 Marking Diagram Where XXXXX is YYWWL Shipping SK 3 4 A YY WW L 5000pcs / reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specification. = Device Type = Forward Current (3A) = Reverse Voltage (40V) = Package type = Year = Week = Lot Number Cautions：Molding resin Epoxy resin UL:94V-0 Carrier Tape & Reel Specification SMA SYMBOL A B C d E F P P0 P1 T W Millimeters Min. Max. 11.80 12.20 2.97 5.70 2.32 1.40 1.40 5.60 3.90 3.90 1.90 0.25  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  3.17 5.90 2.52 1.60 1.60 5.70 4.10 4.10 2.10 0.35 SK34A Technical Data Data Sheet N0103, Rev. A DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the SMC - Sangdest Microelectronics (Nanjing) Co., Ltd sales department for the latest version of the datasheet(s). 2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’ fail-safe precautions or other arrangement . 3- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any damages that may result from an accident or any other cause during operation of the user’s units according to the datasheet(s). SMC - Sangdest Microelectronics (Nanjing) Co., Ltd assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets. 4- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC - Sangdest Microelectronics (Nanjing) Co., Ltd. 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC - Sangdest Microelectronics (Nanjing) Co., Ltd. 7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations..  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com 