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| MBRS340TRPbF Vishay High Power Products Schottky Rectifier, 3.0 A FEATURES * Small foot print, surface mountable * Very low forward voltage drop Cathode Anode * High frequency operation * Guard ring for enhanced ruggedness and long term reliability * Lead (Pb)-free ("PbF" suffix) * Designed and qualified for industrial level SMC PRODUCT SUMMARY IF(AV) VR IRM 3.0 A 40 V 35 mA at 125 C DESCRIPTION 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. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 s sine 3.0 Apk, TJ = 125 C Range CHARACTERISTICS Rectangular waveform VALUES 3.0 40 1580 0.43 - 55 to 150 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM MBRS340TRPbF 40 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current Maximum peak one cycle non-repetitive surge current Non-repetitive avalanche energy Repetitive avalanche current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TL = 118 C, rectangular waveform 50 % duty cycle at TL = 110 C, rectangular waveform 5 s sine or 3 s rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR Following any rated load condition and with rated VRRM applied VALUES 3.0 4.0 1580 80 6 1.0 mJ A A UNITS TJ = 25 C, IAS = 1.0 A, L = 12 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical Document Number: 94321 Revision: 09-Oct-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 MBRS340TRPbF Vishay High Power Products Schottky Rectifier, 3.0 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 3A Maximum forward voltage drop VFM (1) TEST CONDITIONS TJ = 25 C VALUES 0.525 0.68 0.43 0.57 2.0 UNITS 6A 3A 6A TJ = 25 C V TJ = 125 C Maximum reverse leakage current IRM (1) TJ = 100 C TJ = 125 C VR = Rated VR 20 35 230 3.0 10 000 mA Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % CT LS dV/dt VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 C Measured lead to lead 5 mm from package body Rated VR pF nH V/s THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to lead Maximum thermal resistance, junction to ambient Approximate weight Marking device Notes (1) (2) SYMBOL TJ (1), TStg RthJL (2) DC operation RthJA TEST CONDITIONS VALUES - 55 to 150 12 UNITS C C/W 46 0.24 0.008 g oz. V34 Case style SMC (similar to DO-214AB) 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: diodes-tech@vishay.com Document Number: 94321 Revision: 09-Oct-08 MBRS340TRPbF Schottky Rectifier, 3.0 A Vishay High Power Products 10 100 000 TJ = 150 C TJ = 125 C TJ = 100 C IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 10 000 1 TJ = 150 C TJ = 125 C TJ = 25 C 1000 TJ = 75 C TJ = 50 C 100 10 TJ = 25 C 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 10 20 30 40 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 5 10 15 20 25 30 35 40 45 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) ZthJC - Thermal Impedance (C/W) 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 0.1 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 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: diodes-tech@vishay.com www.vishay.com 3 MBRS340TRPbF Vishay High Power Products Schottky Rectifier, 3.0 A 160 150 140 130 120 110 100 90 80 70 60 2.0 Allowable Case Temperature (C) DC Average Power Loss (W) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1.5 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 RMS limit 1.0 Square wave (D = 0.50) Rated VR applied See note (1) 0.5 DC 0 0 1 2 3 4 5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 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 100 At any rated load condition and with rated VRRM applied following surge 10 10 100 1000 10 000 tp - Square Wave Pulse Duration (s) Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration (1) 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 www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 94321 Revision: 09-Oct-08 MBRS340TRPbF Schottky Rectifier, 3.0 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR 1 1 2 3 4 5 6 S 2 - 3 3 40 4 TR 5 PbF 6 Schottky MBR series S = SMC Current rating (3 = 3 A) Voltage rating (40 = 40 V) TR = Tape and reel (3000 pieces) None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information SPICE model http://www.vishay.com/doc?95023 http://www.vishay.com/doc?95029 http://www.vishay.com/doc?95034 http://www.vishay.com/doc?95366 Document Number: 94321 Revision: 09-Oct-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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