Datasheets
SST4392 by:

Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-236AA, TO-236, 3 PIN

Part Details for SST4392 by Vishay Siliconix

Results Overview of SST4392 by Vishay Siliconix

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SST4392 Information

SST4392 by Vishay Siliconix 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.

Part Details for SST4392

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SST4392 Part Data Attributes

SST4392 Vishay Siliconix
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SST4392 Vishay Siliconix Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-236AA, TO-236, 3 PIN
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer SILICONIX INC
Reach Compliance Code unknown
Additional Feature LOW INSERTION LOSS
Configuration SINGLE
Drain-source On Resistance-Max 60 Ω
FET Technology JUNCTION
JEDEC-95 Code TO-236AA
JESD-30 Code R-PDSO-G3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type N-CHANNEL
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Position DUAL
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for SST4392

This table gives cross-reference parts and alternative options found for SST4392. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SST4392, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SST4392 Linear Integrated Systems Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, ROHS COMPLIANT, PLASTIC PACKAGE-3 SST4392 vs SST4392
SST4392 Calogic Inc Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, PLASTIC PACKAGE-3 SST4392 vs SST4392
SST4392T Temic Semiconductors Check for Price Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-236, SST4392 vs SST4392T

SST4392 Related Parts

SST4392 Frequently Asked Questions (FAQ)

  • A good PCB layout for the SST4392 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a Kelvin connection for the output voltage sense pins to minimize noise and improve accuracy.

  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the output capacitor has a low ESR (Equivalent Series Resistance) and is properly decoupled from the output voltage sense pins. Also, ensure that the input voltage is within the recommended range and that the device is not operated in a high-temperature environment.

  • The maximum output current capability of the SST4392 is 2A, but it's recommended to derate the output current based on the ambient temperature and the device's thermal performance. Refer to the thermal derating curves in the datasheet to determine the maximum output current for your specific application.

  • The SST4392 is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper thermal management to prevent overheating. Additionally, consider using a heat sink or thermal interface material to improve heat dissipation.

  • To troubleshoot issues with the SST4392, start by checking the input voltage, output voltage, and output current using an oscilloscope or multimeter. Verify that the device is properly soldered and that there are no signs of physical damage. Check the PCB layout and component values to ensure they meet the recommended specifications. If the issue persists, consider using a thermal camera or thermal analysis software to identify hotspots and thermal issues.

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