20BQ030PBF VISHAY
Document overview
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Technical content
Document Number: 94157 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 16-Apr-08 1 Schottky Rectifier, 2 A 20BQ030PbF Vishay High Power Products
FEATURES
- Small foot print, surface mountable Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead (Pb)-free (“PbF” suffix) Designed and qualified for industrial level
DESCRIPTION
The 20BQ030PbF surface m ount Schottky re ctifier has been designed for applications requiring low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. PRODUCT SUMMARY IF(AV) 2.0 A VR 30 V SMB Cathode Anode Available RoHS* COMPLIANT MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 2.0 A VRRM 30 V IFSM tp = 5 µs sine 350 A VF 2.0 Apk, TJ = 125 °C 0.37 V TJ Range - 55 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL 20BQ030PbF UNITS Maximum DC reverse voltage V R 30 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current I F(AV) 50 % duty cycle at TL = 119 °C, rectangular waveform 2.0 AMaximum peak one cycle non-repetitive surge current IFSM 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated V RRM applied 350 10 ms sine or 6 ms rect. pulse 80 Non-repetitive avalanche energy E AS TJ = 25 °C, IAS = 1 A, L = 6 mH 3.0 mJ Repetitive avalanche current I AR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 1.0 A * Pb containing terminations are not RoHS compliant, exemptions may apply
www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 94157
2 Revision: 16-Apr-08
Vishay High Power Products Schottky Rectifier, 2 A Note (1) Pulse width < 300 µs, duty cycle < 2 % Notes (1) thermal runaway condition for a diode on its own heatsink (2) Mounted 1" square PCB ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum forward voltage drop V FM (1) 2 A TJ = 25 °C 0.470 V 4 A 0.550 2 A TJ = 125 °C 0.370 4 A 0.470 Maximum reverse leakage current I RM (1) TJ = 25 °C VR = Rated VR 0.5 mA TJ = 125 °C 15 Maximum junction capacitance C T VR = 5 VDC, (test signal range 100 kHz to 1 MHz) 25 °C 200 pF Typical series inductance L S Measured lead to lead 5 mm from package body 2.0 nH Maximum voltage rate of change dV/dt Rated V R 10 000 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 lead RthJL (2) DC operation 25 °C/WMaximum thermal resistance, junction to ambient RthJA 80 Approximate weight 0.10 g 0.003 oz. Marking device Case style SM B (similar DO-214AA) V2E dPtot dTJ RthJA
Document Number: 94157 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 16-Apr-08 3 20BQ030PbF Schottky Rectifier, 2 A Vishay High Power Products Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Fig. 4 - Maximum Thermal Impedance ZthJL Characteristics 0.1 IF - Instantaneous Forward Current (A) VFM - Forward Voltage Drop (V) TJ = 150 °C TJ = 125 °C TJ = 25 °C 0.5 IR - Reverse Current (mA) VR - Reverse Voltage (V) 05 3 0 0.0001 0.01 0.1 100 0.001 201510 TJ = 150 °C TJ = 125 °C TJ = 100 °C TJ = 75 °C TJ = 50 °C TJ = 25 °C CT - Junction Capacitance (pF) VR - Reverse Voltage (V) 02 0 3 0 100 1000 TJ = 25 °C ZthJC - Thermal Impedance (°C/W) 0.1 100 t1 - Rectangular Pulse Duration (s) Single pulse (thermal resistance) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJL + TL 10 100
www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 94157
4 Revision: 16-Apr-08
Vishay High Power Products Schottky Rectifier, 2 A Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration Note (1) Formula used: TL = TJ - (Pd + PdREV) x RthJL; 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 Lead Temperature (°C) IF(AV) - Average Forward Current (A) 0 2.5 3.0 1.5 110 140 150 0.5 2.0 1.0 120 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC See note (1) Square wave (D = 0.50) 80 % rated VR applied 100 130 Average Power Loss (W) IF(AV) - Average Forward Current (A) 0 2.0 3.0 0.2 0.4 0.6 0.8 1.0 1.2 2.50.5 1.0 1.5 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit DC IFSM - Non-Repetitive Surge Current (A) tp - Square Wave Pulse Duration (µs) 100 1000 10 100 1000 10 000 At any rated load condition and with rated V applied following surge RRM
Document Number: 94157 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 16-Apr-08 5 20BQ030PbF Schottky Rectifier, 2 A Vishay High Power Products ORDERING INFORMATION TABLE 1 - Current rating 2 - B = Single lead diode 3 - Q = Schottky “Q” series 4 - Voltage rating (030 = 30 V) 5 - None = Box (1000 pieces) TR = Tape and reel (3000 pieces) 6 - None = Standard production PbF = Lead (Pb)-free Device code 513 24
20 B Q 030 TR PbF
LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95017 Part marking information http://www.vishay.com/doc?95029 Packaging information http://www.vishay.com/doc?95034 SPICE model http://www.vishay.com/doc?95284
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.