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| 85CNQ015A Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 85CNQ015A Base common cathode FEATURES * 125 C TJ operation (VR < 5 V) * Center tap module * Optimized for OR-ing applications 1 Anode 1 2 Common cathode 3 Anode 2 * Ultralow 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 D-61-8 85CNQ015ASM 1 Anode 1 2 Common cathode 3 Anode 2 * New fully transfer-mold low profile, small footprint, high current package * Designed and qualified for industrial level D-61-8-SM 85CNQ015ASL Base common cathode 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. 1 D-61-8-SL Anode 1 3 Anode 2 PRODUCT SUMMARY IF(AV) VR IRM 2 x 40 A 15 V 1000 mA at 100 C MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 s sine 40 Apk, TJ = 75 C (per leg) Range CHARACTERISTICS Rectangular waveform VALUES 80 15 5200 0.32 - 55 to 125 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 85CNQ015A 15 V 25 UNITS Document Number: 93406 Revision: 21-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 85CNQ015A Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A TEST CONDITIONS 50 % duty cycle at TC = 78 C, rectangular waveform 5 s sine or 3 s rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 C, IAS = 2 A, L = 4.5 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 3 x VR typical Following any rated load condition and with rated VRRM applied VALUES 80 5200 850 9 2 mJ A A UNITS ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg SYMBOL IF(AV) ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 40 A Maximum forward voltage drop per leg See fig. 1 VFM (1) 80 A 40 A 80 A TJ = 100 C Maximum reverse leakage current per leg See fig. 2 IRM (1) TJ = 25 C TJ = 100 C Maximum junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % CT LS dV/dt TEST CONDITIONS TJ = 25 C TJ = 75 C VR = 12 V VR = 5 V VR = Rated VR VALUES 0.36 0.45 0.32 0.42 890 540 20 1000 3600 5.5 10 000 pF nH V/s mA V UNITS VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 C Measured lead to lead 5 mm from package body Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case per leg Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink (D-61-8 only) Approximate weight Mounting torque (D-61-8 only) minimum maximum Case style D-61-8 Marking device Case style D-61-8-SM Case style D-61-8-SL SYMBOL TJ, TStg DC operation See fig. 4 DC operation RthCS Mounting surface, smooth and greased Device flatness < 5 mils TEST CONDITIONS VALUES - 55 to 125 0.85 0.42 0.30 7.8 0.28 40 (35) 58 (50) g oz. kgf * cm (lbf * in) C/W UNITS C RthJC 85CNQ015A 85CNQ015ASM 85CNQ015ASL www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 93406 Revision: 21-Aug-08 85CNQ015A Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 1000 1000 Vishay High Power Products 100 IR - Reverse Current (mA) TJ = 100 C IF - Instantaneous Forward Current (A) 100 TJ = 75 C 10 TJ = 100 C TJ = 75 C TJ = 25 C 10 TJ = 50 C 1 TJ = 25 C 1 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 5 10 15 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) VR - Reverse Voltage (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) 10 000 CT - Junction Capacitance (pF) TJ = 25 C 1000 0 5 10 15 20 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) ZthJC - Thermal Impedance (C/W) 1 PDM 0.1 D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 t1 t2 Single pulse (thermal resistance) 0.01 0.00001 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.0001 0.001 0.01 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 93406 Revision: 21-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 85CNQ015A Vishay High Power Products 105 Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 20 D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 Allowable Case Temperature (C) RthJC (DC) = 0.85 C/W 100 Average Power Loss (W) 15 RMS limit 95 10 DC 90 DC 5 85 80 0 0 10 20 30 40 50 60 0 10 20 30 40 50 60 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) 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 (s) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V D.U.T. IRFP460 Rg = 25 Current monitor Fig. 8 - Unclamped Inductive Test Circuit www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 93406 Revision: 21-Aug-08 85CNQ015A Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A ORDERING INFORMATION TABLE Vishay High Power Products Device code 85 1 C 2 N 3 Q 4 015 5 A 6 7 1 2 3 4 5 6 - Current rating (80 A) Circuit configuration: C = Common cathode Package: N = D-61 Schottky "Q" series Voltage ratings (015 = 15 V) Package style: A = D-61-8 ASM = D-61-8-SM ASL = D-61-8-SL 7 - None = Standard production PbF = Lead (Pb)-free (D-61-8 only) Standard pack quantity: A = 10 pieces; ASM/ASL = 20 pieces LINKS TO RELATED DOCUMENTS Dimensions Part marking information http://www.vishay.com/doc?95354 http://www.vishay.com/doc?95356 Document Number: 93406 Revision: 21-Aug-08 For technical questions, contact: diodes-tech@vishay.com 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 |
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