81CNQ040SMS2

81CNQ SERIES Technical Data Data Sheet N1060, Rev. B 81CNQ SERIES SCHOTTKY RECTIFIER Applications     Features Switching power supply Converters Free-Wheeling diodes Reverse battery protection           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 electrical and life testing can be performed upon request 81CNQ… 81CNQ…SL 81CNQ…SM PRM2 PRM2-SL PRM2-SM Maximum Ratings: Characteristics Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current Peak One Cycle Non-Repetitive Surge Current(Per leg) Non-Repetitive Avalanche Energy (Peg leg) Repetitive Avalanche Current(Peg leg) Symbol VRRM VRWM VR Condition - Max. 35(81CNQ035) 40(81CNQ040) 45(81CNQ045) 40(Per Leg) 80(Per Device) Units V IF (AV) 50% duty cycle @TC =141°C, rectangular wave form 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  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  A 81CNQ SERIES Technical Data Data Sheet N1060, Rev. B Electrical Characteristics: Characteristics Typ. Max. 0.54 0.64 0.60 0.74 V VF2 @ 40A, Pulse, TJ = 25 C @ 80A, Pulse, TJ = 25 C @ 40A, Pulse, TJ = 125 C @ 80A, Pulse, TJ = 125 C 0.46 0.56 0.54 0.66 V IR1 @VR = rated VR TJ = 25 C 0.03 5 mA IR2 @VR = rated VR TJ = 125 C 25 45 mA Junction Capacitance (Per leg) CT @VR = 5V, TC = 25 C fSIG = 1MHz 2200 2600 pF Series Inductance (Per leg) LS Measured lead to lead 5 mm from package body 5.5 - nH - 10,000 V/s Forward Voltage Drop (Per leg) * Reverse Current (Per leg) * Voltage Rate of Change Symbol VF1 Condition dv/dt - Units * Pulse width < 300 µs, duty cycle < 2% Thermal-Mechanical Specifications: Characteristics Junction Temperature Storage Temperature Typical Thermal Resistance Junction to Case (per leg) Typical Thermal Resistance Junction to Case (per package) Typical Thermal Resistance, case to Heat Sink Symbol TJ Tstg Condition - Specification -55 to +175 -55 to +175 Units C C RJC DC operation 0.85 C/W RJC DC operation 0.42 C/W Rcs 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  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  Kg-cm g 81CNQ SERIES Technical Data Data Sheet N1060, Rev. B Ratings and Characteristics Curves Marking Diagram Where XXXX is YYWW 1st row SS YYWWL 2nd row 81CNQ035/SL/SM 3rd row 1 2 3 (pin) SS = SS YY = Year WW = Week Cautions：Molding resin Epoxy resin UL:94V-0  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  81CNQ SERIES Technical Data Data Sheet N1060, Rev. B Ordering Information Device Package Terminals finish Shipping 81CNQ035 PRM2 Nickel plated 48pcs / box 81CNQ035S2 PRM2 Pure Sn dipped 48pcs / box 81CNQ040 PRM2 Nickel plated 48pcs / box 81CNQ040S2 PRM2 Pure Sn dipped 48pcs / box 81CNQ045 PRM2 Nickel plated 48pcs / box 81CNQ045S2 PRM2 Pure Sn dipped 48pcs / box 81CNQ035SL PRM2-SL Nickel plated 100pcs / box 81CNQ040SL PRM2-SL Nickel plated 100pcs / box 81CNQ045SL PRM2-SL Nickel plated 100pcs / box 81CNQ035SM PRM2-SM Nickel plated 48pcs / box 81CNQ035SMS2 PRM2-SM Pure Sn dipped 48pcs / box 81CNQ040SM PRM2-SM Nickel plated 48pcs / box 81CNQ040SMS2 PRM2-SM Pure Sn dipped 48pcs / box 81CNQ045SM PRM2-SM Nickel plated 48pcs / box 81CNQ045SMS2 PRM2-SM Pure Sn dipped 48pcs / box Mechanical Dimensions PRM2 (Inches/Millimeters)  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  81CNQ SERIES Technical Data Data Sheet N1060, Rev. B Mechanical Dimensions PRM2-SL (Inches/Millimeters) Mechanical Dimensions PRM2-SM (Inches/Millimeters)  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  81CNQ SERIES Technical Data Data Sheet N1060, Rev. B 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 