20CTQ150SPbF, 20CTQ150-1PbF Vishay High Power Products Schottky Rectifier, 2 x 10 A FEATURES 20CTQ150-1PbF 20CTQ150SPbF • 175 °C TJ operation Available • Center tap configuration RoHS* COMPLIANT • Low forward voltage drop • High frequency operation Base common cathode 2 Base common cathode 2 • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability • Lead (Pb)-free (“PbF” suffix) 2 1 Common 3 Anode cathode Anode 2 1 Common 3 Anode cathode Anode D2PAK TO-262 • Designed for industrial level DESCRIPTION This center tap Schottky rectifier has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. PRODUCT SUMMARY IF(AV) 2 x 10 A VR 150 V MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 20 A Rectangular waveform 150 V IFSM tp = 5 µs sine 1030 A VF 10 Apk, TJ = 125 °C (per leg) 0.66 V TJ Range - 55 to 175 °C 20CTQ150SPbF 20CTQ150-1PbF UNITS 150 V VRRM VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 SYMBOL TEST CONDITIONS IF(AV) 50 % duty cycle at TC = 154 °C, rectangular waveform VALUES UNITS 10 per leg per device 20 A 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 = 1 A, L = 2 mH IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical Repetitive avalanche current per leg 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 1030 180 1.0 mJ 1 A * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94490 Revision: 11-Aug-08 For technical questions, contact: [email protected] www.vishay.com 1 20CTQ150SPbF, 20CTQ150-1PbF Vishay High Power Products Schottky Rectifier, 2 x 10 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 10 A Maximum forward voltage drop per leg See fig. 1 VFM (1) IRM (1) MAX. TJ = 25 °C 20 A 10 A TJ = 125 °C 20 A Maximum reverse leakage current per leg See fig. 2 TYP. TJ = 25 °C 0.80 0.88 0.90 1.0 0.63 0.66 0.73 0.77 VR = Rated VR TJ = 125 °C UNITS V 3.0 25 µA 2.7 5.0 mA Typical junction capacitance per leg CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) at 25 °C - 280 pF Typical series inductance per leg LS Measured lead to lead 5 mm from package body - 8.0 nH Maximum voltage rate of change dV/dt Rated VR - 10 000 V/µs Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TEST CONDITIONS TJ, TStg per leg Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink RthJC DC operation RthCS Mounting surface, smooth and greased (Only for TO-262) Approximate weight Mounting torque Marking device www.vishay.com 2 VALUES UNITS - 55 to 175 °C 2.0 1.0 °C/W 0.50 2 g 0.07 oz. minimum 6 (5) kgf · cm maximum 12 (10) (lbf · in) D2PAK 20CTQ150S Case style TO-262 20CTQ150-1 Case style For technical questions, contact: [email protected] Document Number: 94490 Revision: 11-Aug-08 20CTQ150SPbF, 20CTQ150-1PbF Schottky Rectifier, 2 x 10 A Vishay High Power Products 100 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 100 10 TJ = 175 °C TJ = 125 °C TJ = 25 °C 1 0.2 TJ = 175 °C 10 TJ = 150 °C TJ = 125 °C 1 TJ = 100 °C 0.1 TJ = 75 °C 0.01 TJ = 50 °C 0.001 TJ = 25 °C 0.0001 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 20 40 60 80 100 120 140 160 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) 1000 TJ = 25 °C 100 10 0 40 80 120 160 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM t1 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.01 0.1 1 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94490 Revision: 11-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 20CTQ150SPbF, 20CTQ150-1PbF Vishay High Power Products Schottky Rectifier, 2 x 10 A 10 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 9 Average Power Loss (W) Allowable Lead Temperature (°C) 180 170 DC 160 Square wave (D = 0.50) 80 % rated VR applied 150 140 See note (1) 8 7 6 5 4 RMS limit 3 DC 2 1 0 130 0 2 4 6 8 10 12 14 0 16 3 6 9 12 15 IF(AV) - Average Forward Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current IFSM - Non-Repetitive Surge Current (A) 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 Peak Surge Forward Current vs. Pulse Duration 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 (1) Formula used: T = T - (Pd + Pd C J REV) 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 www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94490 Revision: 11-Aug-08 20CTQ150SPbF, 20CTQ150-1PbF Schottky Rectifier, 2 x 10 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 20 C T Q 150 S 1 2 3 4 5 6 1 - 2 - C = Common cathode 3 - T = TO-220 4 - Q = Schottky “Q” series 5 - Voltage rating (150 = 150 V) 6 - TRL PbF 7 8 Current rating (20 = 20 A) -1 = TO-262 S = D2PAK 7 - None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only) TRR = Tape and reel (right oriented - for D2PAK only) 8 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95014 Part marking information http://www.vishay.com/doc?95008 Packaging information http://www.vishay.com/doc?95032 Document Number: 94490 Revision: 11-Aug-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