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| 20CTQ150 Vishay High Power Products Schottky Rectifier, 2 x 10 A FEATURES Base 2 common cathode * * * * 175 C TJ operation Center tap configuration Low forward voltage drop High frequency operation * High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Anode TO-220AB Anode 2 1 Common 3 cathode * Guard ring for enhanced ruggedness and long term reliability * Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) VR 2 x 10 A 150 V The center tap Schottky rectifier series 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. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 s sine 10 Apk, TJ = 125 C (per leg) Range CHARACTERISTICS Rectangular waveform VALUES 20 150 1030 0.66 - 55 to 175 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 20CTQ150 150 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 per leg IF(AV) per device 5 s sine or 3 s rect. pulse IFSM EAS IAR 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied 50 % duty cycle at TC = 154 C, rectangular waveform 20 1030 180 2.45 0.7 A mJ A SYMBOL TEST CONDITIONS VALUES 10 A UNITS Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg TJ = 25 C, IAS = 0.7 A, L = 10 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical Document Number: 93276 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 20CTQ150 Vishay High Power Products Schottky Rectifier, 2 x 10 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 10 A Maximum forward voltage drop per leg See fig. 1 VFM (1) 20 A 10 A 20 A Maximum reverse leakage current per leg See fig. 2 Typical junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % IRM CT LS dV/dt TJ = 25 C TJ = 125 C TEST CONDITIONS TJ = 25 C TYP. 0.80 0.90 0.63 0.73 3.0 2.7 MAX. 0.88 1.0 0.66 0.77 25 5.0 280 8.0 10 000 A mA pF nH V/s V UNITS TJ = 125 C VR = Rated VR 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 Approximate weight minimum maximum Case style TO-220AB SYMBOL TJ, TStg TEST CONDITIONS VALUES - 55 to 175 2.0 RthJC DC operation 1.0 RthCS Mounting surface, smooth and greased (Only for TO-220) 0.50 2 0.07 6 (5) 12 (10) g oz. kgf * cm (lbf * in) C/W UNITS C Mounting torque Marking device 20CTQ150 www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 93276 Revision: 22-Aug-08 20CTQ150 Schottky Rectifier, 2 x 10 A Vishay High Power Products 100 100 TJ = 175 C IR - Reverse Current (mA) 10 1 0.1 IF - Instantaneous Forward Current (A) TJ = 150 C TJ = 125 C TJ = 100 C TJ = 75 C 10 TJ = 175 C TJ = 125 C TJ = 25 C 1 0.2 0.01 0.001 0.0001 TJ = 50 C TJ = 25 C 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) 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) 1000 CT - Junction Capacitance (pF) TJ = 25 C 100 10 0 40 80 120 160 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) ZthJC - Thermal Impedance (C/W) 10 1 PDM t1 0.1 Single pulse (thermal resistance) 0.01 0.00001 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 0.0001 0.001 0.01 0.1 1 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 93276 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 20CTQ150 Vishay High Power Products Schottky Rectifier, 2 x 10 A 180 Allowable Lead Temperature (C) 10 170 DC 160 Allowable Power Loss (W) 9 8 7 6 5 4 3 2 1 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 150 Square wave (D = 0.50) 80 % rated VR applied See note (1) RMS limit 140 DC 130 0 2 4 6 8 10 12 14 16 0 0 3 6 9 12 15 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature IF(AV) - Average Forward Current (A) 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 (s) Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V D.U.T. IRFP460 Rg = 25 Current monitor 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: diodes-tech@vishay.com Document Number: 93276 Revision: 22-Aug-08 20CTQ150 Schottky Rectifier, 2 x 10 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 20 1 1 2 3 4 5 6 - C 2 T 3 Q 4 150 5 6 Current rating (20 = 20 A) Circuit configuration: C = Common cathode - Package: T = TO-220 - Schottky "Q" series Voltage rating (150 = 150 V) None = Standard production PbF = Lead (Pb)-free - Tube standard pack quantity: 50 pieces LINKS TO RELATED DOCUMENTS Dimensions Part marking information http://www.vishay.com/doc?95222 http://www.vishay.com/doc?95225 Document Number: 93276 Revision: 22-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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