SK320B Technical Data Data Sheet N1457. Rev. - Green products SK320B SCHOTTKY RECTIFIER Applications: • • • • Switching power supply Converters Free-Wheeling diodes Reverse battery protection Features: • • • • • • • • 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 Mechanical Dimensions (In mm) SMB • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • SK320B Technical Data Data Sheet N1457. Rev. - Green products Marking Diagram: Where XXXXX is YYWWL SK320B YY WW L = Part Name = Year = Week = Lot Number Cautions：Molding resin Epoxy resin UL:94V-0 Ordering Information Package SMB (Pb-Free) Device SK320B Shipping 3000pcs / reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification. Maximum Ratings: Characteristics Symbol Condition Max. Units Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR - 200 V Average Forward Current IF(AV) 50% duty cycle @TC =100℃ rectangular wave form(L=0.375”) 3.0 A Peak One Cycle Non-Repetitive Surge Current IFSM 8.3 ms, half Sine pulse 110 A • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • SK320B Technical Data Data Sheet N1457. Rev. - Green products Electrical Characteristics: Characteristics Forward Voltage Drop* Symbol VF1 VF2 IR1 Reverse Current* IR2 Typical Junction Capacitance * Cj Condition @ 3A, Pulse, TJ = 25℃ @ 3A, Pulse, TJ = 125℃ @VR = rated VR TJ = 25℃ @VR = rated VR TJ = 125℃ @VR = 5.0 V, Tc=25℃ fSIG = 1MHz Max. 0.90 0.75 Units V V 1.0 mA 6.0 mA 100 pF Specification -55 to +150 -55 to +150 Units ℃ ℃ 8 ℃/W 0.68 g Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications: Characteristics Junction Temperature Storage Temperature Maximum Thermal Resistance Junction to Case Approximate Weight Case Style Symbol TJ Tstg RθJC wt Condition DC operation SMB • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • SK320B Green products 100 1 Reverse Current-IR(MA) Ju n ctio n C ap acitan ce-C T (PF ) Technical Data Data Sheet N1457. Rev. - TJ=25℃ 10 1 5 10 15 20 25 30 35 0.1 TJ=125℃ 0.01 TJ=25℃ 0.001 0.0001 0.00001 0 40 50 Instantanous Forward Current-IF(A) TJ=125℃ TJ=25℃ 1 0.2 0.4 0.6 200 Fig.2-Typical Values Of Reverse Current Vs.Reverse Voltage 100 10 150 Reverse Voltage-VR(V) Reverse Voltage-VR(V) Fig.1-Typical Junction Capacitance Vs.Reverse Voltage 100 0.8 1 1.2 1.4 Forw ard Voltage Drop-VF(V) Fig.3-Typical Forward Voltage Drop Characteristics • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • SK320B Technical Data Data Sheet N1457. Rev. - Green products 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 •