B340A-E3/61T Device Information

Overview

The B340A-E3/61T is a high current density surface-mount Schottky rectifier from Vishay General Semiconductor. It is designed for applications requiring low power losses, high efficiency, and robust performance in low voltage, high frequency environments.

Key Features

• Low Profile Package: Suitable for automated placement.
• Guardring for Overvoltage Protection: Enhances reliability.
• Low Forward Voltage Drop: Ensures high efficiency.
• High Surge Capability: Suitable for demanding applications.
• Meets MSL Level 1: Compliant with J-STD-020, LF maximum peak of 260°C.
• Material Categorization: RoHS-compliant, commercial grade.

Applications

• Low Voltage, High Frequency Inverters: Ideal for applications requiring high efficiency.
• Freewheeling and DC/DC Converters: Suitable for power management applications.
• Polarity Protection: Protects circuits from reverse polarity.

Mechanical Data

• Case: SMA (DO-214AC).
• Molding Compound: Meets UL 94 V-0 flammability rating.
• Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
• Polarity Indicator: Color band denotes the cathode end.

Primary Characteristics

• Forward Current (IF(AV)): 3.0 A.
• Reverse Voltage (VRRM): 40 V.
• Surge Current (IFSM): 65 A.
• Forward Voltage Drop (VF): 0.55 V at 3.0 A, TJ = 25°C.
• Operating Temperature Range (TJ, TSTG): -65°C to +150°C.

Maximum Ratings (TA = 25°C unless otherwise noted)

• Device Marking Code: B34.
• Maximum Repetitive Peak Reverse Voltage (VRRM): 40 V.
• Maximum RMS Voltage (VRMS): 28 V.
• Maximum DC Blocking Voltage (VDC): 40 V.
• Maximum Average Forward Rectified Current (IF(AV)): 3.0 A.
• Peak Forward Surge Current (IFSM): 65 A.
• Voltage Rate of Change (dV/dt): 10,000 V/μs.
• Operating Junction and Storage Temperature Range (TJ, TSTG): -65°C to +150°C.

Electrical Characteristics (TA = 25°C unless otherwise noted)

• Maximum Instantaneous Forward Voltage (VF): 0.55 V at 3.0 A, TJ = 25°C.
• Maximum Reverse Current (IR): 0.5 mA at rated VR, TJ = 25°C.

Thermal Characteristics (TA = 25°C unless otherwise noted)

• Typical Thermal Resistance (RθJA): 110 °C/W.
• Typical Thermal Resistance (RθJL): 28 °C/W.

Ordering Information

• Part Number: B340A-E3/61T.
• Unit Weight: 0.064 g.
• Package Code: 61T.
• Base Quantity: 1800.
• Delivery Mode: 7" diameter plastic tape and reel.

Package Outline Dimensions

• Case: SMA (DO-214AC).
• Mounting Pad Layout: Refer to datasheet for detailed dimensions.

Legal Disclaimer

• Disclaimer Notice: The product specifications and data are subject to change without notice. Vishay disclaims any liability for errors, inaccuracies, or incompleteness in the datasheet. Customers are responsible for validating the suitability of the product for their specific applications.
• This comprehensive overview provides detailed information about the B340A-E3/61T, highlighting its key features, mechanical and electrical characteristics, and ordering details.