85CNQ015APbF Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A FEATURES • • • • • • Base common cathode • • 1 Anode 1 2 Common cathode • 3 Anode 2 • • D-61-8 125 °C TJ operation (VR < 5 V) Available Center tap module Optimized for OR-ing applications RoHS* COMPLIANT Ultra low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance New fully transfer-mold low profile, small footprint, high current package Through-hole versions are currently available for use in lead (Pb)-free applications (“PbF” suffix) Lead (Pb)-free Designed and qualified for industrial level DESCRIPTION The center tap Schottky rectifier module has been optimized for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. PRODUCT SUMMARY IF(AV) 2 x 40 A VR 15 V IRM 1000 mA at 100 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES Rectangular waveform VRRM UNITS 80 A 15 V IFSM tp = 5 µs sine 5200 A VF 40 Apk, TJ = 75 °C (per leg) 0.32 V TJ Range - 55 to 125 °C SYMBOL 85CNQ015APbF UNITS VR 15 VRWM 25 VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage V ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 IF(AV) Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 2 A, L = 4.5 mH 9 mJ IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 3 x VR typical 2 A Repetitive avalanche current per leg 50 % duty cycle at TC = 78 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied 80 5200 A 850 * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94260 Revision: 15-Sep-08 For technical questions, contact: [email protected] www.vishay.com 1 85CNQ015APbF Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A Vishay High Power Products ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 40 A Maximum forward voltage drop per leg See fig. 1 VFM (1) TJ = 25 °C 80 A 40 A TJ = 75 °C 80 A TJ = 100 °C Maximum reverse leakage current per leg See fig. 2 IRM (1) TJ = 25 °C 0.45 0.32 890 540 Maximum junction capacitance per leg CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C LS Measured lead to lead 5 mm from package body Maximum voltage rate of change dV/dt Rated VR V 0.42 VR = 12 V Typical series inductance per leg UNITS 0.36 VR = 5 V VR = Rated VR TJ = 100 °C VALUES 20 mA 1000 3600 pF 5.5 nH 10 000 V/µs VALUES UNITS - 55 to 125 °C Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range Maximum thermal resistance, junction to case TEST CONDITIONS TJ, TStg per leg per package Typical thermal resistance, case to heatsink RthJC RthCS DC operation See fig. 4 0.42 Mounting surface, smooth and greased Device flatness < 5 mils 0.30 Marking device www.vishay.com 2 °C/W 7.8 g 0.28 oz. minimum 40 (35) kgf · cm maximum 58 (50) (lbf · in) Approximate weight Mounting torque 0.85 DC operation Case style D-61 For technical questions, contact: [email protected] 85CNQ015A Document Number: 94260 Revision: 15-Sep-08 85CNQ015APbF Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 1000 100 10 TJ = 100 °C TJ = 75 °C TJ = 25 °C 1 TJ = 100 °C 100 TJ = 75 °C TJ = 50 °C 10 TJ = 25 °C 1 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0 0.7 5 10 15 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 10 000 TJ = 25 °C 1000 0 5 10 20 15 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 1 PDM t1 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 t2 D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 0.01 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94260 Revision: 15-Sep-08 For technical questions, contact: [email protected] www.vishay.com 3 85CNQ015APbF Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 20 105 D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 RthJC (DC) = 0.85 °C/W Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products 100 95 DC 90 85 15 RMS limit 10 DC 5 0 80 0 10 20 30 40 50 0 60 10 20 30 40 50 60 IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) 10 000 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94260 Revision: 15-Sep-08 85CNQ015APbF Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A ORDERING INFORMATION TABLE Device code 85 C N Q 015 A PbF 1 2 3 4 5 6 7 1 - Current rating (80 A) 2 - Circuit configuration: C = Common cathode 3 - Package: N = D-61 4 - Schottky “Q” series 5 - Voltage rating (015 = 15 V) 6 - A = D-61-8 package style 7 - None = Standard production PbF = Lead (Pb)-free Standard pack quantity: A = 10 pieces LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95019 Part marking information http://www.vishay.com/doc?95030 Document Number: 94260 Revision: 15-Sep-08 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1