SI3420A-TP

Single FETs, MOSFETs Overview

The SI3420A-TP is a single-channel N-channel enhancement mode MOSFET manufactured by Micro Commercial Components (MCC). It utilizes Trench LV technology and is housed in an SOT-23-3 surface-mount package. The device features a drain-source breakdown voltage of 20 V, a continuous drain current of 6 A, and a pulsed drain current of 24 A. Key electrical parameters include a maximum on-resistance of 28 mΩ at VGS=4.5V and ID=5A, a gate threshold voltage ranging from 0.5 V to 1.0 V, and a total power dissipation of 1.25 W. The component operates within a junction temperature range of -55°C to +150°C.

Single FETs, MOSFETs Feature Summary

• Employs Trench Low Voltage MOSFET technology for high power and current handling capability.
• Constructed as a halogen-free "Green" device with epoxy meeting UL 94 V-0 flammability rating.
• Designed with Moisture Sensitivity Level 1 classification.

Single FETs, MOSFETs Applications

• Power management circuits
• DC-DC converters
• Load switching applications

Single FETs, MOSFETs Procurement Notes

Verify the authenticity of the SI3420A-TP by purchasing directly from Micro Commercial Components or their authorized distributors to avoid counterfeit parts. Ensure the ordering suffix matches the required packing quantity, such as Tape & Reel configurations. Confirm RoHS compliance status via official documentation before integration into production.

Single FETs, MOSFETs Selection Notes

Select the SI3420A-TP when a compact N-channel MOSFET with low on-resistance is required for 20 V systems. Consider its thermal resistance of 100°C/W and power dissipation limits relative to the application's ambient temperature. Evaluate the gate charge and threshold voltage characteristics against the driving circuit capabilities to ensure efficient switching performance.

Single FETs, MOSFETs Part Context

The SI3420A-TP belongs to the SI3420A series of N-channel MOSFETs produced by Micro Commercial Components. It is designed for general-purpose switching applications requiring small form factors. The component is available in standard surface-mount packaging suitable for automated assembly processes.

Single FETs, MOSFETs Replacement Considerations

Consult official MCC documentation for verified substitute part numbers. Cross-referencing should be performed based on matching electrical ratings and pinout configurations.

Single FETs, MOSFETs FAQ

What is the maximum pulsed drain current for the SI3420A-TP?

The maximum pulsed drain current is 24 A, limited by the maximum junction temperature.

Does the SI3420A-TP meet RoHS standards?

Yes, the "P" suffix designates that the device is RoHS compliant and lead-free.