MBRD3..PbF Series Vishay High Power Products Schottky Rectifier, 3.0 A FEATURES • Popular D-PAK outline Base cathode 4, 2 Available • Small foot print, surface mountable RoHS* • Low forward voltage drop COMPLIANT • High frequency operation 1 Anode D-PAK • Guard ring for enhanced ruggedness and long term reliability 3 Anode • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for AEC Q101 level DESCRIPTION The MBRD320PbF, MBRD330PbF, MBRD340PbF surface mount Schottky rectifier 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) 3.0 A VR 20 to 40 V MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 3.0 A Rectangular waveform VRRM IFSM tp = 5 µs sine VF 3 Apk, TJ = 125 °C TJ 20 to 40 V 490 A 0.49 V - 40 to 150 °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM MBRD320PbF MBRD330PbF MBRD340PbF UNITS 20 30 40 V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 133 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied VALUES UNITS 3.0 490 A Maximum peak one cycle non-repetitive surge current IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 16 mH 8.0 mJ Repetitive avalanche current IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 1.0 A 10 ms sine or 6 ms rect. pulse 75 * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94313 Revision: 06-Jun-08 For technical questions, contact: diodes-tech@vishay,com www.vishay.com 1 MBRD3..PbF Series Vishay High Power Products Schottky Rectifier, 3.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 3A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 °C 6A 3A TJ = 125 °C 6A Maximum reverse leakage current See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR TJ = 125 °C TYP. MAX. 0.48 0.6 0.58 0.7 0.41 0.49 0.55 0.625 0.02 0.2 10.7 20 UNITS V mA Typical junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 189 - pF Typical series inductance LS Measured lead to lead 5 mm from package body 5.0 - nH - 10 000 V/µs Maximum voltage rate of change dV/dt Rated VR Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES Maximum junction temperature range TJ (1) - 40 to 150 Maximum storage temperature range TStg - 40 to 175 Maximum thermal resistance, junction to case RthJC Maximum thermal resistance, junction to ambient RthJA DC operation See fig. 4 UNITS °C 6.0 °C/W 80 Approximate weight 0.3 g 0.01 oz. MBRD320 Marking device Case style D-PAK (similar to TO-252AA) MBRD330 MBRD340 Note (1) dP tot 1 ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT J R thJA www.vishay.com 2 For technical questions, contact: diodes-tech@vishay,com Document Number: 94313 Revision: 06-Jun-08 MBRD3..PbF Series 100 Vishay High Power Products 100 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 3.0 A 10 TJ = 150 °C TJ = 125 °C TJ = 25 °C 1 TJ = 150 °C 10 TJ = 125 °C 1 TJ = 100 °C TJ = 75 °C 0.1 TJ = 50 °C 0.01 TJ = 25 °C 0.001 0.1 0 0.2 0.4 0.6 0.8 1.0 0 1.2 5 10 15 20 25 30 35 40 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 1000 TJ = 25 °C 100 10 0 5 10 15 20 25 30 35 40 45 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 10 PDM 1 t1 Single pulse (thermal resistance) 0.1 0.00001 0.0001 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.001 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 Document Number: 94313 Revision: 06-Jun-08 For technical questions, contact: diodes-tech@vishay,com www.vishay.com 3 MBRD3..PbF Series 2.5 160 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 3.0 A 150 DC 140 130 120 Square wave (D = 0.50) 80 % rated VR applied 110 See note (1) RMS limit 2.0 DC 1.5 1.0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.5 0 100 0 1 2 3 4 0 5 1 2 3 4 5 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 1000 100 At any rated load condition and with rated VRRM applied following surge 10 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current 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: diodes-tech@vishay,com Document Number: 94313 Revision: 06-Jun-08 MBRD3..PbF Series Schottky Rectifier, 3.0 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR D 3 40 TR PbF 1 2 3 4 5 6 1 - Schottky MBR series 2 - D = TO-252AA (D-PAK) 3 - Current rating (3 = 3 A) 4 - Voltage ratings 5 - 20 = 20 V 30 = 30 V 40 = 40 V None = Tube (50 pieces) TR = Tape and reel TRL = Tape and reel (left oriented) TRR = Tape and reel (right oriented) 6 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95016 Part marking information http://www.vishay.com/doc?95059 Packaging information http://www.vishay.com/doc?95033 Document Number: 94313 Revision: 06-Jun-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