87CNQ020APbF 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-61-8 150 °C TJ operation Available Center tap module Optimized for 3.3 V application RoHS* COMPLIANT 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 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 ultralow forward voltage drop specifically for 3.3 V output power supplies. The proprietary barrier technology allows for reliable operation up to 150 °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 at 125 °C 20 V VR at 150 °C 10 V IRM 550 mA at 125 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 80 A Rectangular waveform VRRM IFSM tp = 5 µs sine VF 40 Apk, TJ = 125 °C (per leg) TJ Range 20 V 6000 A 0.32 V - 55 to 150 °C 87CNQ020APbF UNITS VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR TEST CONDITIONS 125 °C 20 150 °C 10 V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL per leg per device IF(AV) TEST CONDITIONS 50 % duty cycle at TC = 135 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied VALUES UNITS 40 80 6000 A Maximum peak one cycle non-repetitive surge current per leg IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 8 A, L = 1.12 mH 36 mJ IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 8 A Repetitive avalanche current per leg 10 ms sine or 6 ms rect. pulse 1100 * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94261 Revision: 12-Sep-08 For technical questions, contact: [email protected] www.vishay.com 1 87CNQ020APbF Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 40 A TJ = 25 °C 80 A Maximum forward voltage drop per leg VFM (1) 40 A TJ = 125 °C 80 A 40 A TJ = 150 °C 80 A VR = 5 V TJ = 125 °C Maximum reverse leakage current per leg IRM (1) TJ = 150 °C TJ = 25 °C Threshold voltage VF(TO) Forward slope resistance Maximum junction capacitance per leg Typical series inductance per leg LS Maximum voltage rate of change dV/dt 0.32 0.29 0.37 90 70 TJ = TJ maximum Measured lead to lead 5 mm from package body Rated VR V 0.39 480 VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C CT 0.45 VR = 10 V rt UNITS 0.51 VR = 3.3 V VR = Rated VR TJ = 125 °C VALUES mA 5.5 550 0.191 V 2.3 mΩ 6500 pF 5.5 nH 10 000 V/µs VALUES UNITS - 55 to 150 °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 DC operation RthCS Mounting surface, smooth and greased Device flatness < 5 mils Marking device www.vishay.com 2 °C/W 0.30 7.8 g 0.28 oz. minimum 40 (35) kgf · cm maximum 58 (50) (lbf · in) Approximate weight Mounting torque 0.85 0.42 Case style D-61 For technical questions, contact: [email protected] 87CNQ020A Document Number: 94261 Revision: 12-Sep-08 87CNQ020APbF Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A 10 000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 1000 100 TJ = 150 °C TJ = 125 °C TJ = 25 °C 10 1000 TJ = 150 °C 100 TJ = 125 °C TJ = 100 °C 10 TJ = 75 °C 1 TJ = 50 °C 0.1 TJ = 25 °C 0.01 1 0 0.2 0.4 0.6 0.8 1.0 0 5 10 15 20 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 15 20 25 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 1 0.1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM Single pulse (thermal resistance) t1 t2 0.01 0.001 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: 94261 Revision: 12-Sep-08 For technical questions, contact: [email protected] www.vishay.com 3 87CNQ020APbF Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A 25 150 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products 145 DC 140 135 Square wave (D = 0.50) 80 % rated VR applied 130 125 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 20 15 RMS limit 10 DC 5 See note (1) 0 120 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 Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94261 Revision: 12-Sep-08 87CNQ020APbF Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A ORDERING INFORMATION TABLE Device code 87 C N Q 020 A PbF 1 2 3 4 5 6 7 1 - Current rating (80 A) 2 - Circuit configuration: C = Common cathode 3 - Package: 4 - Schottky “Q” series 5 - Voltage rating (020 = 20 V) 6 - A = D-61-8 package style 7 - N = D-61 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: 94261 Revision: 12-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