SANGDEST MICROELECTRONICS SK38 Technical Data Data Sheet N0937. Rev. - Green products SK38 SCHOTTKY RECTIFIER Applications: • • • • Switching power supply Converters Free-Wheeling diodes Reverse battery protection Features: • • • • • • • • • Schottky Barrier Chip Guard Ring Die Construction for Transient Protection High Current Capability Low Power Loss, High Efficiency High Surge Current Capability For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Applications 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) SMC • Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113 (86) 25-87123907 • • FAX (86) 25-87123900 • World Wide Web Site - http://www.sangdest.com.cn • E-Mail Address - sales@ sangdest.com.cn • SANGDEST MICROELECTRONICS SK38 Technical Data Data Sheet N0937. Rev. - Green products Marking Diagram: Where XXXXX is YYWWL SK38 YY WW L = Part Name = Year = Week = Lot Number Cautions：Molding resin Epoxy resin UL:94V-0 Ordering Information Package SMC (Pb-Free) Device SK38 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 Peak Inverse Voltage VRWM Average Forward Current IF(AV) Peak One Cycle Non-Repetitive Surge Current IFSM Condition 50% duty cycle @TL =80℃ rectangular wave form(L=0.375”) 8.3 ms, half Sine pulse Max. Units 80 V 3.0 A 110 A • Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113 (86) 25-87123907 • • FAX (86) 25-87123900 • World Wide Web Site - http://www.sangdest.com.cn • E-Mail Address - sales@ sangdest.com.cn • SANGDEST MICROELECTRONICS SK38 Technical Data Data Sheet N0937. Rev. - Green products Electrical Characteristics: Characteristics Forward Voltage Drop Reverse Current Symbol VF1 VF1 IR1 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 = 4.0 V, Tc=25℃ fSIG = 1MHz Max. 0.79 0.74 Units V V 1.0 mA 30.0 mA 250 pF Specification -55 to +150 -55 to +150 Units ℃ ℃ Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications: Characteristics Junction Temperature Storage Temperature Maximum Thermal Resistance Junction to Lead Maximum Thermal Resistance, Case to Heat Sink Approximate Weight Case Style Symbol TJ Tstg Condition - RθJL DC operation 20 ℃/W RθJA DC operation 77 ℃/W 0.65 g wt SMC • Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113 (86) 25-87123907 • • FAX (86) 25-87123900 • World Wide Web Site - http://www.sangdest.com.cn • E-Mail Address - sales@ sangdest.com.cn • SANGDEST MICROELECTRONICS SK38 Technical Data Data Sheet N0937. Rev. - Green products TJ=125℃ 1000 TJ=25℃ TJ=25℃ 100 10 0 5 10 15 20 25 30 35 40 Reverse Voltage-VR(V) Fig.2-Typical Values Of Reverse Current VS.Reverse Voltage Fig.1-Typical Junction Capacitance Vs.Reverse Voltage Instantaneous Forward CurrentIF(A) Junction Capacitance-CT(PF) 10000 100 TJ=25℃ TJ=125℃ 10 TJ=25℃ Fig.3-Typical Forward Voltage Drop Characteristics 1 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Forward Voltage Drop-VF(V) Fig.3-Typical Forward Voltage Drop Characteristics • Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113 (86) 25-87123907 • • FAX (86) 25-87123900 • World Wide Web Site - http://www.sangdest.com.cn • E-Mail Address - sales@ sangdest.com.cn • SANGDEST MICROELECTRONICS Technical Data Data Sheet N0937. Rev. - SK38 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.. • Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113 (86) 25-87123907 • • FAX (86) 25-87123900 • World Wide Web Site - http://www.sangdest.com.cn • E-Mail Address - sales@ sangdest.com.cn •