SANGDEST MICROELECTRONICS 81CNQ SERIES Technical Data Data Sheet N1060, Rev. - Green Products 81CNQ035/81CNQ040/81CNQ045 SCHOTTKY RECTIFIER Applications: • • • • Switching power supply Converters Free-Wheeling diodes Reverse battery protection Features: • • • • • • • • • • 175℃ TJ operation Center tap module Very Low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Low profile, high current package This is a Pb − Free Device All SMC parts are traceable to the wafer lot Additional testing can be offered upon request 81CNQ… Case Styles 81CNQ…SL 81CNQ…SM PRM2 PRM2-SL PRM2-SM Mechanical Dimensions: In Inches / mm PRM2 • 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 81CNQ SERIES Technical Data Data Sheet N1060, Rev. - Green Products PRM2-SL PRM2-SM MARKING, MOLDING RESIN st nd Marking for 81CNQ035/SL/SM, 1 row SS YYWWL, 2 Where YY is the manufacture year WW is the manufacture week code L is the wafer’s Lot Number Molding resin Epoxy resin UL: 94V-0 rd row 81CNQ035/SL/SM, 3 row 1 2 3 (pin) • 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 81CNQ SERIES Technical Data Data Sheet N1060, Rev. - Green Products Maximum Ratings: Characteristics Symbol Condition Peak Inverse Voltage VRWM - Max. Average Forward IF(AV) Max. Peak One Cycle NonRepetitive Surge Current (per leg) Non-Repetitive Avalanche Energy(peg leg) Repetitive Current(peg leg) Avalanche Max. 35(81CNQ035) 40(81CNQ040) 45(81CNQ045) Units 50% duty cycle @TC =141°C, rectangular wave form 80 A IFSM 8.3 ms, half Sine pulse 950 A EAS TJ=25℃,IAS=8A,L=1.7mH 54 mJ IAR Current decaying linearly to zero in 1 μsec Frequency limited by TJ max. VA=1.5×VR typical 8 A Max. 0.60 0.74 0.54 0.66 5 45 Units 2600 pF 5.5 nH 10,000 V/μs Specification -55 to +175 -55 to +175 Units °C °C V Electrical Characteristics: Characteristics Max. Forward Voltage Drop (per leg) * Symbol VF1 VF2 Max. Reverse Current (per leg) * Max. Junction Capacitance (per leg) Typical Series Inductance (per leg) Max. Voltage Rate of Change * IR1 IR2 CT LS dv/dt Condition @ 40A, Pulse, TJ = 25 °C @ 80A, Pulse, TJ = 25 °C @ 40A, Pulse, TJ = 125 °C @ 80A, Pulse, TJ = 125 °C @VR = rated VR TJ = 25 °C @VR = rated VR TJ = 125 °C @VR = 5V, TC = 25 °C fSIG = 1MHz Measured lead to lead 5 mm from package body - V V mA mA Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications: Characteristics Max. Junction Temperature Max. Storage Temperature Maximum Thermal Resistance Junction to Case (per leg) Maximum Thermal Resistance Junction to Case (per package) Typical Thermal Resistance, case to Heat Sink Symbol TJ Tstg Condition - RθJC DC operation 0.85 °C/W RθJC DC operation 0.42 °C/W Rθcs Mounting surface, smooth and greased 0.30 °C/W Mounting Torque TM Approximate Weight Case Style wt PRM2 PRM2-SL PRM2-SM 40(min) 58(max) 7.8 Kg-cm g • 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 N1060, Rev. - 81CNQ SERIES Green Products • 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 N1060, Rev. - 81CNQ SERIES 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 •