20CJQ030 VISHAY

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Technical content

Document Number: 93271 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 22-Aug-08 1 Schottky Rectifier, 2 x 1 A 20CJQ030 Vishay High Power Products

FEATURES

  • Small foot print, surface mountable  Low profile  Very low forward voltage drop  High frequency operation  Guard ring for enhanced ruggedness and long term reliability  Common cathode  Designed and qualified for industrial level

DESCRIPTION

The 20CJQ030 surface mount Schottky rectifier series has been designed for applications requiring very low forward drop and very small foot prints. Typical applications are in portables, switching power supplies, converters, automotive system, freewheeling diodes, battery charging, and reverse battery protection. PRODUCT SUMMARY IF(AV) 2 x 1 A VR 30 V Anode 1 3 Common cathode Base common Anode SOT-223 MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 2 A VRRM 30 V IFSM tp = 5 µs sine 400 A VF 1 Apk, TJ = 125 °C (per leg) 0.42 V TJ Range - 55 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL 20CJQ030 UNITS DC reverse voltage V R 30 V Working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 per leg IF(AV) 50 % duty cycle at TC = 132 °C, rectangular waveform 1 A per device 50 % duty cycle at T C = 117 °C, rectangular waveform 2 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied 400 10 ms sine or 6 ms rect. pulse 24 Non-repetitive avalanche energy per leg E AS TJ = 25 °C, IAS = 1 A, L = 4 mH 2 mJ Repetitive avalanche current per leg I AR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 1A

www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93271

2 Revision: 22-Aug-08

Vishay High Power Products Schottky Rectifier, 2 x 1 A Note (1) Pulse width < 300 µs, duty cycle < 2 % Note (1) thermal runaway condition for a diode on its own heatsink ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum forward voltage drop per leg See fig. 1 VFM (1) 1 A TJ = 25 °C 0.50 V 2 A 0.59 1 A TJ = 125 °C 0.42 2 A 0.52 Maximum reverse leakage current per leg See fig. 2 I RM (1) TJ = 25 °C VR = Rated VR 0.1 mA TJ = 125 °C 15 Typical junction capacitance per leg C T VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 120 pF Typical series inductance per leg L S Measured lead to lead 5 mm from package body 6 nH Maximum voltage rate of change dV/dt Rated V R 4600 V/µs THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage temperature range TJ (1), TStg - 55 to 150 °C Maximum thermal resistance, junction to ambient RthJA DC operation °C/WMaximum thermal resistance, junction to lead RthJL 25 Approximate weight 0.13 g 0.0045 oz. Marking device Case style SOT-223 2CJQE dPtot dTJ RthJA

Document Number: 93271 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 22-Aug-08 3 20CJQ030 Schottky Rectifier, 2 x 1 A Vishay High Power Products Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)

www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93271

4 Revision: 22-Aug-08

Vishay High Power Products Schottky Rectifier, 2 x 1 A Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Fig. 8 - Unclamped Inductive Test Circuit Note (1) 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 se e no te ( 1) Current monitor High-speed switchD.U.T. Rg = 25 Ω + Freewheel diode Vd = 25 V L IRFP460 40HFL40S02

Document Number: 93271 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 22-Aug-08 5 20CJQ030 Schottky Rectifier, 2 x 1 A Vishay High Power Products ORDERING INFORMATION TABLE - Schottky rectifier series - Circuit configuration: C = Common cathode - Package: J = SOT-223 - Schottky “Q” series - Voltage rating (030 = 30 V) None = Standard production PbF = Lead (Pb)-free - Current rating (2 = 2 A) Device code 513 24 2 0 C J Q 030 - LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95022 Part marking information http://www.vishay.com/doc?95031 Packaging information http://www.vishay.com/doc?95035

Document Number: 91000 www.vishay.com Revision: 18-Jul-08 1 Disclaimer Legal Disclaimer Notice Vishay 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 li ability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permit ted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purcha se, 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 medi cal, 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.