SANGDEST MICROELECTRONICS Technical Data Data Sheet N0871 Rev. - SB840 Green Products SB840 SCHOTTKY RECTIFIER Applications: z z z z z z Switching power supply Converters Free-Wheeling diodes Reverse battery protection Disk drives Battery charging Features: z z z z z z z z 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 Inches / mm DO-201AD • 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 SB840 Technical Data Data Sheet N0871 Rev. - Green Products Marking Diagram: Where XXXXX is YYWWL SB 8 40 SSG YY WW L = Device Type = Forward Current (8A) = Reverse Voltage (40V) = SSG = Year = Week = Lot Number Cautions：Molding resin Epoxy resin UL:94V-0 Ordering Information: Device Package DO-201AD (Pb-Free) SB840 Shipping 1250 pcs / Tape 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 Peak Inverse Voltage Max. Average Forward Max. peak one cycle Nonrepetitive Surge Current Symbol VRWM IF(AV) IFSM Condition 50% duty cycle @TC =105°C, rectangular wave form 8.3 ms, half Sine pulse Max. 40 8 Units V A 160 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 SB840 Technical Data Data Sheet N0871 Rev. - Green Products Electrical Characteristics: Characteristics Max. Forward Voltage Drop* Max. Reverse Current (per leg) * Symbol VF1 VF2 IR1 IR2 Max. Junction Capacitance (per leg) Max. Voltage Rate of Change * CT dv/dt Condition @ 8A, Pulse, TJ = 25 °C @ 8 A, Pulse, TJ = 125 °C @VR = rated VR TJ = 25 °C @VR = rated VR TJ = 125 °C @VR = 5V, TC = 25 °C fSIG = 1MHz - Max. 0.65 0.63 1.0 Units V V mA 30 mA 200 pF 10,000 V/us Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications: Characteristics Max. Junction Temperature Max. Storage Temperature Maximum Thermal Resistance Junction to Lead Maximum Thermal Resistance, Junction to Ambiebt Approximate Weight Case Style Symbol TJ Tstg RθJL Condition - Specification -55 to +150 -55 to +150 12 Units °C °C °C/W RθJA - 111 °C/W wt - 1.02 g DO-201AD • 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 SB840 Technical Data Data Sheet N0871 Rev. - Green Products 100 100 1000 10 Reverse Current (MA) J u n c tio n C a p a c ita n c e -C T (P F ) Junction Capacitance-CT(PF) 1000 TJ=25℃ 100 10 10 0 55 10 10 15 15 20 20 25 25 30 30 3535 4040 TJ=125℃ 1 0.1 0.01 TJ=25℃ 0.001 10 20 30 Reverse Voltage-VR(V) Reverse Voltage-VR(V) 50 60 70 80 90 Reverse Voltage (%) Fig.1-Typical Junction Capacitance Instantaneous Forward Current(A) 40 Fig.2-Typical Reverse Characteristics 100 TJ=125℃ 10 TJ=25℃ 1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 Forward Voltage Drop(V) Fig.3-Typical Instantaneous Forward Voltage 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 • 100 SANGDEST MICROELECTRONICS Technical Data Data Sheet N0871 Rev. - SB840 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 •