SI1431DH-T1-E3

Single FETs, MOSFETs Overview

The SI1431DH-T1-E3 is a P-Channel MOSFET manufactured by Vishay Siliconix, utilizing TrenchFET technology. It features a 30 V drain-source voltage rating and a continuous drain current of 1.7 A. The device is housed in a SOT-363 (SC-70-6) surface-mount package. Key electrical parameters include a maximum on-resistance of 0.25 Ohms at a gate-source voltage of -4.5 V, and a gate threshold voltage ranging from -0.6 V to -1.8 V. The component operates within a temperature range of -55 °C to +150 °C junction temperature.

Single FETs, MOSFETs Feature Summary

• Utilizes TrenchFET technology for optimized performance
• Designed for low-side switching applications
• RoHS compliant lead-free construction

Single FETs, MOSFETs Applications

• Power management circuits
• Battery protection systems
• Load switches

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix E3 confirms lead-free status and RoHS compliance against the official datasheet revision. Confirm the package marking code matches the SC-70-6 footprint requirements for your PCB layout. Ensure the supplier provides valid traceability documentation for this discontinued or limited-stock component.

Single FETs, MOSFETs Selection Notes

Select this component when a compact P-Channel solution with 30 V rating is required. Compare the 0.25 Ohm Rds(on) against alternative packages for thermal dissipation needs. Verify that the SOT-363 pinout aligns with existing design constraints before finalizing the bill of materials.

Single FETs, MOSFETs Part Context

This part belongs to the SI14 series of single N-channel and dual P-channel MOSFETs from Vishay Siliconix. The SI1431DH variant specifically addresses the need for complementary P-channel devices in small outline packages, often paired with N-channel counterparts in power management designs.

Single FETs, MOSFETs Replacement Considerations

Check for SI1431DH-T1-GE3 as a potential equivalent if environmental compliance specifications differ. Verify pin compatibility with other SC-70-6 P-Channel MOSFETs offering similar 30 V ratings.