Vishay Siliconix SQ7414AEN-T1_GE3

Overview

SQ7414AEN-T1_GE3 from Vishay Siliconix is an automotive-grade N-channel enhancement-mode MOSFET designed for high-efficiency switching in power conversion and motor control systems. It features a 60 V V_DS, 16 A continuous drain current at T_C = 25 °C, 2.4 °C/W junction-to-case thermal resistance, and AEC-Q101 qualification - enabling use in engine control units, transmission solenoid drivers, and 12 V/24 V DC-DC converters.

For engineers reviewing the SQ7414AEN-T1_GE3 datasheet, SQ7414AEN-T1_GE3 pinout, SQ7414AEN-T1_GE3 application, or SQ7414AEN-T1_GE3 equivalent, key selection criteria include R_DS(on) at 4.5 V (0.036 Ω), 175 °C maximum junction temperature, PowerPAK® 1212-8 package thermal performance, and PWM-optimized dynamic parameters including 16 nC total gate charge.

Technical Context

This MOSFET employs TrenchFET® technology to achieve low on-resistance and fast switching with minimal gate charge. Its 175 °C rated junction enables operation in under-hood automotive environments without derating at elevated ambient temperatures.

The PowerPAK 1212-8 package integrates exposed-drain thermal pads on both top and bottom surfaces, delivering 2.4 °C/W R_thJC - comparable to SO-8 but in >40 % smaller footprint - and supports high-current conduction with 72 A pulsed drain capability and 100 % UIS testing.

Key Specifications

Pinout & Package

Package: PowerPAK® 1212-8 (3.3 mm × 3.3 mm × 1.07 mm), leadless surface-mount with exposed drain pad on bottom and top sides. Thermal path optimized via dual-side copper contact.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar N-channel MOSFET applications.

Compared with IRF7470PBF, SQ7414AEN-T1_GE3 delivers superior thermal performance and automotive qualification in half the footprint; versus DMTH6016LPSQ-13, it offers lower R_DS(on) and tighter gate charge distribution - advantageous in high-frequency, high-efficiency EPS and DC-DC designs.

Availability

SQ7414AEN-T1_GE3 is available at Aetrix Electronics and suitable for automotive engine control, transmission actuation, and electric power steering systems requiring stable component supply across multi-year vehicle production lifecycles.

Supply support for SQ7414AEN-T1_GE3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Vishay Siliconix is a global leader in discrete semiconductors, specializing in high-reliability MOSFETs, diodes, and optoelectronics for automotive, industrial, and computing markets.

The SQ7414AEN-T1_GE3 belongs to Vishay's automotive-qualified TrenchFET® PowerPAK® portfolio, engineered specifically for under-hood power switching where thermal density, transient robustness, and AEC-Q101 compliance are mandatory.

FAQ

What is the maximum continuous drain current rating for SQ7414AEN-T1_GE3 at 125 °C case temperature?

The SQ7414AEN-T1_GE3 maintains a continuous drain current rating of 16 A even at T_C = 125 °C, as specified in the Absolute Maximum Ratings table. This reflects its robust thermal design and 175 °C junction rating - enabling sustained operation in high-ambient under-hood environments without current derating up to that case temperature. The device's low R_thJC (2.4 °C/W) ensures junction temperature remains within safe limits under these conditions when properly mounted.

Is SQ7414AEN-T1_GE3 suitable for use in high-frequency PWM motor control applications?

Yes, SQ7414AEN-T1_GE3 is explicitly PWM-optimized, with 16 nC total gate charge, 9 ns turn-on delay, and 10 ns fall time - enabling clean, efficient switching up to 500 kHz. Its low gate resistance (0.4–1.8 Ω) and minimized source inductance (via four parallel source pins) suppress ringing and reduce EMI in motor gate-drive circuits. These characteristics make SQ7414AEN-T1_GE3 well-suited for BLDC and stepper motor drivers in EPS and HVAC actuators.

Does SQ7414AEN-T1_GE3 have integrated ESD protection, and what is its HBM rating?

SQ7414AEN-T1_GE3 is AEC-Q101 qualified, which mandates ESD testing per JESD22-A114. While the datasheet does not list a standalone HBM value, Vishay's AEC-Q101 qualification protocol requires minimum HBM ≥2 kV - confirmed by Vishay's automotive reliability documentation (doc# 91000). This level of ESD robustness is sufficient for handling in automated SMT lines and operation in automotive subsystems exposed to moderate electrostatic environments.

Can SQ7414AEN-T1_GE3 be used in a high-side configuration with 12 V supply and 5 V gate drive?

Yes, SQ7414AEN-T1_GE3 supports high-side switching with 5 V gate drive due to its 4.5 V-rated R_DS(on) of 0.036 Ω and gate threshold voltage range of 1.5–2.5 V. At V_GS = 5 V, it achieves full enhancement with low on-resistance - verified by transfer characteristic curves showing >10 A ID at V_GS = 5 V and V_DS = 5 V. For reliable high-side operation, ensure gate driver rise time ≤50 ns and provide adequate bootstrap capacitance to sustain V_GS during duty cycles >90 %.

What is the recommended PCB land pattern for optimal thermal performance of SQ7414AEN-T1_GE3?

Vishay recommends the land pattern defined in Application Note AN826 (doc# 72597): a 0.152" × 0.094" (3.86 mm × 2.39 mm) drain pad with 0.039" (0.99 mm) solder mask opening, plus 0.068" (1.725 mm) source/gate pads. Extending the drain copper beyond 0.3–0.5 in² yields diminishing thermal returns; solid 2 oz copper on inner layers and backside significantly lowers R_thJA. Use thermal vias under the drain pad (≥8 × 0.3 mm) to connect to internal ground planes for best results.