Datasheets
AO3420 by:

Small Signal Field-Effect Transistor, 6A I(D), 20V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, GREEN PACKAGE-3

Part Details for AO3420 by Alpha & Omega Semiconductor

Results Overview of AO3420 by Alpha & Omega Semiconductor

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Applications Industrial Automation Energy and Power Systems Renewable Energy

AO3420 Information

AO3420 by Alpha & Omega Semiconductor is a Power Field-Effect Transistor.
Power 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 AO3420

Part # Distributor Description Stock Price Buy
DISTI # 785-1014-1-ND
DigiKey MOSFET N-CH 20V 6A SOT23-3L Min Qty: 1 Lead time: 16 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 766036
In Stock
  • 1 $0.5600
  • 10 $0.3480
  • 100 $0.2216
  • 500 $0.1670
  • 1,000 $0.1494
  • 3,000 $0.1079
  • 6,000 $0.0983
  • 9,000 $0.0934
  • 15,000 $0.0900
$0.0900 / $0.5600 Buy Now
Bristol Electronics   948
RFQ
Quest Components SMALL SIGNAL FIELD-EFFECT TRANSISTOR, 6A I(D), 20V, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET 14
  • 1 $0.2175
$0.2175 Buy Now
DISTI # AO3420
TME Transistor: N-MOSFET, unipolar, 20V, 5A, 0.9W, SOT23 Min Qty: 5 322
  • 5 $0.1460
  • 25 $0.0760
  • 100 $0.0690
  • 500 $0.0610
  • 3,000 $0.0540
$0.0540 / $0.1460 Buy Now
ComSIT USA 20 V N-CHANNEL MOSFET Small Signal Field-Effect Transistor, 6A I(D), 20V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET ECCN: EAR99 RoHS: Compliant Stock DE - 7904
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-AO3420
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days Date Code: 2018+ 16935
RFQ

Part Details for AO3420

AO3420 CAD Models

AO3420 Part Data Attributes

AO3420 Alpha & Omega Semiconductor
Buy Now Datasheet
Compare Parts:
AO3420 Alpha & Omega Semiconductor Small Signal Field-Effect Transistor, 6A I(D), 20V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, GREEN PACKAGE-3
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ALPHA & OMEGA SEMICONDUCTOR LTD
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Alpha & Omega Semiconductors
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

AO3420 Related Parts

AO3420 Frequently Asked Questions (FAQ)

  • The maximum junction temperature of the AO3420 is 150°C.

  • To ensure optimal thermal performance, it's essential to provide a good thermal path from the device to a heat sink or a metal pad on the PCB. Use a thermal interface material (TIM) and follow the recommended land pattern and thermal pad layout.

  • The recommended PCB layout for the AO3420 includes a solid ground plane, a separate power plane for the drain, and a thermal pad connected to a heat sink or a metal pad on the PCB. Keep the high-current paths short and wide, and use a multi-layer PCB to reduce electromagnetic interference (EMI).

  • To protect the AO3420 from overvoltage and overcurrent, use a voltage regulator or a voltage clamp to limit the voltage, and add a current sense resistor and a fuse or a current limiter to prevent overcurrent conditions.

  • The safe operating area (SOA) of the AO3420 is defined by the maximum voltage, current, and power dissipation ratings. Ensure that the device operates within these limits to prevent damage or degradation.

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