401CNQ SERIES Technical Data Data Sheet N1225, Rev. C 401CNQ035/401CNQ040/401CNQ045 SCHOTTKY RECTIFIER Features 175 TJ operation Center tap module High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Baseplate: Nickel plated; Terminals: Nickel plated This is a Pb - Free Device All SMC parts are traceable to the wafer lot PRM4 (Non-Isolated) Circuit Diagram Additional testing can be offered upon request Applications High current switching power supply Plating power supply Free-Wheeling diodes Reverse battery protection Converters UPS System Welding Maximum Ratings: Characteristics Symbol Condition - 35 40 45 Max. 401CNQ035 401CNQ040 401CNQ045 200(Per Leg) 400(Per Device) Units Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR Average Rectified Forward Current IF(AV) 50% duty cycle @TC =1116C, rectangular wave form IFSM 8.3 ms, half Sine pulse 4140 A EAS TJ=25,IAS=40A,L=0.34mH 270 mJ IAR Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA=1.5xVR typical 40 A Peak One Cycle Non-Repetitive Surge Current (Per Leg) Non-Repetitive Avalanche Energy(Peg Leg) Repetitive Avalanche Current (Peg Leg) China - Germany - Korea - Singapore - United States http://www.smc-diodes.com - sales@ smc-diodes.com V A 401CNQ SERIES Technical Data Data Sheet N1225, Rev. C Electrical Characteristics: Characteristics Symbol Forward Voltage Drop(Per Leg)* Typ. Max. IR1 @ 200A, Pulse, TJ = 25 C @ 400A, Pulse, TJ = 25 C @ 200A, Pulse, TJ = 125 C @ 400A, Pulse, TJ = 125 C @VR = rated VR, TJ = 25 C 0.56 0.67 0.50 0.60 0.2 0.67 0.78 0.56 0.68 20 IR2 mA @VR = rated VR, TJ = 125 C 100 180 mA 8600 10300 pF - 10,000 V/s VF1 VF2 Reverse Current(Per Leg)* Junction Capacitance(Per leg) Voltage Rate of Change CT dv/dt Condition @VR = 5V, TC = 25 C fSIG = 1MHz - Units V V * Pulse width < 300 s, 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 RJC DC operation 0.20 C/W RJC DC operation 0.10 C/W Rcs Mounting surface, smooth and greased 0.10 C/W Mounting Torque TM - Approximate Weight Case Style wt - Mounting Torque Terminal Torque PRM4 Non-Isolated 79 China - Germany - Korea - Singapore - United States http://www.smc-diodes.com - sales@ smc-diodes.com 24(min) 35(max) 35(min) 46(max) Kg-cm g 401CNQ SERIES Technical Data Data Sheet N1225, Rev. C Ratings and Characteristics Curves China - Germany - Korea - Singapore - United States http://www.smc-diodes.com - sales@ smc-diodes.com 401CNQ SERIES Technical Data Data Sheet N1225, Rev. C Mechanical Dimensions PRM4 Non-Isolated(Millimeters/Inches) Marking Diagram Ordering Information Device 401CNQ SERIES Where XXXX is YYWW 401CNQ035 SS YY WW Package PRM4(Non- Isolated) (Pb-Free) Shipping 9 pcs/box For information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specification. = Part name = SS = Year = Week CautionsMolding resin Epoxy resin UL:94V-0 China - Germany - Korea - Singapore - United States http://www.smc-diodes.com - sales@ smc-diodes.com 401CNQ SERIES Technical Data Data Sheet N1225, Rev. C 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 Diode Solutions 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 Diode Solutions 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 Diode Solution 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 Diode Solutions 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 Diode Solutions. 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC Diode Solutions. 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