SQ1539EH-T1_GE3

Overview

The SQ1539EH-T1_GE3 is a dual N- and P-channel MOSFET array utilizing TrenchFET technology, housed in a SC-70 (SOT-363) package. It features a drain-source voltage of ±30 V and continuous drain currents of ±0.85 A at 25 °C. On-state resistance is specified at 0.280 Ω for the N-channel and 0.940 Ω for the P-channel at ±10 V gate drive. The device supports an operating junction temperature range from -55 °C to +175 °C and includes AEC-Q101 qualification.

Feature Summary

• AEC-Q101 qualified for automotive reliability standards
• TrenchFET power MOSFET architecture
• Dual configuration integrating N-Channel and P-Channel devices

Applications

• Automotive electronic systems
• Low-power load switching applications
• Miniaturized circuit protection designs

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer's official datasheet document number 62993. Confirm that the marking code on the physical unit matches '9R' as documented. Ensure the ordering suffix corresponds to the specific reel or cut tape packaging requirements for your assembly process.

Selection Notes

Select this component when space-constrained PCB layouts require a dual-channel solution within a 6-lead SC-70 footprint. Evaluate thermal performance based on the 220 °C/W junction-to-ambient resistance rating under standard FR4 mounting conditions. Verify that the required gate drive voltage aligns with the specified RDS(on) thresholds for optimal efficiency.

Part Context

This part belongs to the Vishay Siliconix SQ series of TrenchFET MOSFETs. It represents a compact dual-channel implementation designed to replace discrete single-channel components, thereby reducing board space and simplifying assembly for low-voltage power management circuits.

Replacement Considerations

Direct substitutes include other Vishay dual-channel MOSFETs in the SOT-363 package with matching voltage and current ratings. Verify pinout compatibility and thermal characteristics before substitution.