Datasheets
SMP4338 by: InterFET Corporation

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

Part Details for SMP4338 by InterFET Corporation

Results Overview of SMP4338 by InterFET Corporation

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Applications Consumer Electronics Telecommunications Communication and Networking

SMP4338 Information

SMP4338 by InterFET Corporation 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 SMP4338

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SMP4338 Part Data Attributes

SMP4338 InterFET Corporation
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SMP4338 InterFET Corporation Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-236
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer INTER F E T CORP
Reach Compliance Code compliant
ECCN Code EAR99
Configuration SINGLE
Drain-source On Resistance-Max 2500 Ω
FET Technology JUNCTION
Feedback Cap-Max (Crss) 3 pF
JEDEC-95 Code TO-236
JESD-30 Code R-PDSO-G3
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Operating Temperature-Max 150 °C
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 Form GULL WING
Terminal Position DUAL
Transistor Application SWITCHING
Transistor Element Material SILICON

SMP4338 Related Parts

SMP4338 Frequently Asked Questions (FAQ)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces as short as possible and use 50-ohm transmission lines to minimize signal reflections.

  • The SMP4338 requires a bias voltage of 5V and a current of 10mA. Ensure the bias circuit is designed to provide a stable voltage and current to the device. A voltage regulator and a current limiting resistor can be used to achieve this.

  • The SMP4338 can handle up to 2W of input power. Exceeding this limit may result in device damage or degradation. Ensure the input power is limited to prevent damage to the device.

  • Use a spectrum analyzer to measure the output signal and check for any spurious signals or distortion. Verify the bias voltage and current are within the recommended range. Check the PCB layout for any signal integrity issues or electromagnetic interference (EMI).

  • Yes, the SMP4338 can be used in a push-pull configuration to improve linearity and reduce distortion. However, ensure the devices are properly matched and biased to achieve optimal performance.

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