ProjectsPricingInsights

B340B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B340B product

B340B

Discrete Semiconductor Products

SchottkyRectifierSMB3A40V

The B340B is a 40V, 3A Schottky barrier rectifier in an SMB (DO-214AA) package, suitable for high-efficiency power rectification in consumer and industrial applications.

Best for

  • General purpose rectification
  • Low-voltage power supplies
  • Consumer electronics

Avoid if

  • Applications exceeding 40V reverse voltage
  • High-frequency switching requiring ultra-low capacitance

Check before use

  • Thermal derating requirements
  • PCB layout for heat dissipation

Key specifications

Reverse Voltage
40 V
Forward Current
3 A
Forward Voltage
0.50 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

Datasheet

c16f1e2b86df7ca3e2c49e910efbf6f5_2307271405_FUXINSEMI-B340B_C6807781.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B340B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The B340B is a Schottky barrier rectifier diode manufactured by FUXINSEMI, featuring a 40V reverse voltage rating and a 3A forward current capacity in a surface-mount SMB (DO-214AA) package.