Diodes Incorporated — Analog and discrete power solutions
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B345AF

3A SCHOTTKY BARRIER RECTIFIER

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Description

The B340AF is a 3A 40V and B345AF is a 3A 45V single rectifier packaged in the low profile SMAF package. Providing low VF and excellent reverse leakage stability at high temperatures.

Feature(s)

  • Reduced Low Forward Voltage Drop (VF); Better Efficiency and Cooler Operation
  • Reduced High-temperature Reverse Leakage; Increased Reliability against Thermal Runaway Failure in High Temperature Operation.
  • Lead-Free Finish; RoHS Compliant
  • Halogen and Antimony Free. “Green” Device

Application(s)

  • Boost Diodes
  • Blocking Diodes
  • Recirculating Diodes

Product Specifications

Product Parameters

AEC Qualified No
Compliance (Only Automotive supports PPAP) Standard
Configuration Single
MaximumAverageRectifiedCurrent IO (A) 3 A
@ TerminalTemperature TT (ºC) N/A ºC
Peak RepetitiveReverse VoltageVRRM (V) 45 V
Peak ForwardSurge CurrentIFSM(A) 40 A
Forward VoltageDrop VF(V) 0.5 V
@ IF (A) 3 A
Maximum ReverseCurrent IR (µA) 300 µA
@ VR (V) 45 V
TotalCapacitance CT (pF) 120 pF

Related Content

Packages

Applications

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2679 2024-04-01 2024-04-01 Qualification of Additional Wafer Source for Select Discrete Products
PCN-2613 2023-04-12 2023-07-12 Qualification of Additional Clip Bonding, Lead Frame Structure (Matrix) and Mold Compound for Select Discrete Products
PCN-2477 2020-08-17 2021-05-09 Additional Wafer Source (GFAB), and Transfer Assembly and Test Site to DiYi
PCN-2460 2020-05-12 2020-05-12 Qualified Additional Wafer Source and BGBM Source
PCN-2398 2019-05-21 2019-08-21 Transfer Assembly Lines to Eris Assembly Site (Plant 2) in Taoyuan, Taiwan from the Existing Assembly Site (Plant 1) in Taipei City, Taiwan for Select Discrete Products