MBRS340TRPbF Vishay High Power Products Schottky Rectifier, 3.0 A FEATURES • Small foot print, surface mountable • Very low forward voltage drop Cathode • High frequency operation Anode • Guard ring for enhanced ruggedness and long term reliability SMC • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) The MBRS340TRPbF 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. 3.0 A VR 40 V IRM 35 mA at 125 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 3.0 A 40 V Rectangular waveform VRRM IFSM tp = 5 µs sine 1580 A VF 3.0 Apk, TJ = 125 °C 0.43 V TJ Range - 55 to 150 °C MBRS340TRPbF UNITS 40 V VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS 3.0 50 % duty cycle at TL = 110 °C, rectangular waveform 4.0 Maximum average forward current IF(AV) Maximum peak one cycle non-repetitive surge current IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1.0 A, L = 12 mH IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical Repetitive avalanche current Document Number: 94321 Revision: 09-Oct-08 VALUES 50 % duty cycle at TL = 118 °C, rectangular waveform 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 For technical questions, contact: [email protected] 1580 UNITS A 80 6 mJ 1.0 A www.vishay.com 1 MBRS340TRPbF Vishay High Power Products Schottky Rectifier, 3.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 3A Maximum forward voltage drop VFM (1) TJ = 25 °C 6A 3A TJ = 125 °C 6A TJ = 25 °C Maximum reverse leakage current Maximum junction capacitance Typical series inductance Maximum voltage rate of change IRM (1) CT LS dV/dt VALUES UNITS 0.525 0.68 V 0.43 0.57 2.0 TJ = 100 °C VR = Rated VR TJ = 125 °C 35 VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 230 Measured lead to lead 5 mm from package body Rated VR mA 20 pF 3.0 nH 10 000 V/µs VALUES UNITS - 55 to 150 °C Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TJ (1), TStg Maximum thermal resistance, junction to lead RthJL (2) Maximum thermal resistance, junction to ambient RthJA TEST CONDITIONS 12 DC operation 0.24 Approximate weight Marking device °C/W 46 g 0.008 Case style SMC (similar to DO-214AB) oz. V34 Notes (1) (2) dP tot 1 ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT J R thJA Mounted 1" square PCB www.vishay.com 2 For technical questions, contact: [email protected] Document Number: 94321 Revision: 09-Oct-08 MBRS340TRPbF Schottky Rectifier, 3.0 A Vishay High Power Products 100 000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 10 TJ = 150 °C TJ = 125 °C TJ = 25 °C 1 TJ = 150 °C TJ = 125 °C 10 000 0.1 TJ = 100 °C 1000 TJ = 75 °C TJ = 50 °C 100 TJ = 25 °C 10 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.9 10 20 30 40 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 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 (Per Leg) 100 10 PDM t1 1.0 Single pulse (thermal resistance) 0.1 0.00001 0.0001 0.001 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1.0 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94321 Revision: 09-Oct-08 For technical questions, contact: [email protected] www.vishay.com 3 MBRS340TRPbF 160 DC 150 2.0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 140 130 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 3.0 A 120 110 100 Square wave (D = 0.50) Rated VR applied 90 80 70 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 1.5 RMS limit 1.0 0.5 DC See note (1) 0 60 0 1 2 3 4 0 5 Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature IFSM - Non-Repetitive Surge Current (A) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 IF(AV) - Average Forward Current (A) IF(AV) - Average Forward Current (A) Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current 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 Peak Surge Forward Current vs. Pulse Duration 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: [email protected] Document Number: 94321 Revision: 09-Oct-08 MBRS340TRPbF Schottky Rectifier, 3.0 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR S 3 40 TR PbF 1 2 3 4 5 6 1 - Schottky MBR series 2 - S = SMC 3 - Current rating (3 = 3 A) 4 - Voltage rating (40 = 40 V) 5 - TR = Tape and reel (3000 pieces) 6 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95023 Part marking information http://www.vishay.com/doc?95029 Packaging information http://www.vishay.com/doc?95034 SPICE model http://www.vishay.com/doc?95366 Document Number: 94321 Revision: 09-Oct-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