Datasheets
AO3406 by:

Small Signal Field-Effect Transistor, 30V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-236,

Part Details for AO3406 by Alpha & Omega Semiconductor

Results Overview of AO3406 by Alpha & Omega Semiconductor

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Applications Consumer Electronics Industrial Automation Energy and Power Systems Renewable Energy

AO3406 Information

AO3406 by Alpha & Omega Semiconductor is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for AO3406

Part # Distributor Description Stock Price Buy
DISTI # AO3406
TME Transistor: N-MOSFET, unipolar, 30V, 2.9A, 0.9W, SOT23 Min Qty: 5 1160
  • 5 $0.1480
  • 25 $0.0700
  • 100 $0.0620
  • 500 $0.0560
  • 3,000 $0.0520
$0.0520 / $0.1480 Buy Now
CHIPMALL.COM LIMITED 30V 3.6A 70m@4.5V,2.8A 1.4W 1.5V@250uA 1 N-Channel SOT-23 MOSFETs ROHS 824
  • 5 $0.0962
  • 50 $0.0780
  • 150 $0.0689
  • 500 $0.0622
  • 3,000 $0.0517
  • 6,000 $0.0491
$0.0491 / $0.0962 Buy Now
LCSC 30V 3.6A 70m4.5V2.8A 1.4W 1.5V250uA 1 N-channel SOT-23 MOSFETs ROHS 1680
  • 5 $0.0985
  • 50 $0.0799
  • 150 $0.0706
  • 500 $0.0637
  • 3,000 $0.0530
  • 6,000 $0.0502
$0.0502 / $0.0985 Buy Now
Win Source Electronics MOSFET N-CH 30V 3.6A SOT23 2000
  • 295 $0.1716
  • 715 $0.1408
  • 1,100 $0.1364
  • 1,520 $0.1320
  • 1,960 $0.1276
  • 2,625 $0.1144
$0.1144 / $0.1716 Buy Now

Part Details for AO3406

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AO3406 Part Data Attributes

AO3406 Alpha & Omega Semiconductor
Buy Now Datasheet
Compare Parts:
AO3406 Alpha & Omega Semiconductor Small Signal Field-Effect Transistor, 30V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-236,
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ALPHA & OMEGA SEMICONDUCTOR LTD
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Alpha & Omega Semiconductors

AO3406 Related Parts

AO3406 Frequently Asked Questions (FAQ)

  • The maximum junction temperature of the AO3406 is 150°C. However, it's recommended to keep the junction temperature below 125°C for reliable operation.

  • To ensure proper biasing, make sure to provide a stable input voltage within the recommended range (4.5V to 28V), and use a suitable bootstrap capacitor (e.g., 1nF to 10nF) to decouple the high-side driver.

  • For optimal PCB layout, keep the high-current paths short and wide, use a solid ground plane, and place the AO3406 near the load. Also, consider using a thermal pad or heat sink to dissipate heat.

  • Yes, the AO3406 is suitable for high-frequency switching applications up to 1MHz. However, ensure that the PCB layout is optimized for high-frequency operation, and consider using a gate resistor to dampen ringing.

  • Use a suitable current sense resistor and a voltage monitor IC to detect overcurrent and overvoltage conditions. You can also add external protection components, such as a TVS diode or a fuse, to protect the AO3406 from voltage spikes and overcurrents.

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