Vishay Siliconix SQA444CEJW-T1_GE3
- Part No.:
- SQA444CEJW-T1_GE3
- Manufacturer:
- Vishay Siliconix
- Category:
- FETs, MOSFETs
- Package:
- PowerPAK® SC-70-6
- Datasheet:
-
SQA444CEJW-T1_GE3.pdf
- Description:
- AUTOMOTIVE N-CHANNEL 60 V (D-S)
- Quantity:
- Payment:

- Shipping:

Inventory:674
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Product details
Overview
SQA444CEJW-T1_GE3 from Vishay Siliconix is an automotive-grade N-channel 60 V (D-S) MOSFET in PowerPAK® SC-70W-6L package, rated for continuous drain current of 9 A at 25 °C and 7.7 A at 125 °C, with RDS(on) = 0.0390 Ω at VGS = 10 V and 0.0526 Ω at VGS = 4.5 V, operating up to +175 °C junction temperature - used in high-reliability DC-DC converter high-side switches.
For engineers reviewing the SQA444CEJW-T1_GE3 datasheet, SQA444CEJW-T1_GE3 pinout, SQA444CEJW-T1_GE3 application, or SQA444CEJW-T1_GE3 equivalent, this page delivers verified electrical parameters, wettable flank terminal layout, AEC-Q101 qualification status, thermal resistance data (RthJC = 11 °C/W), and real-world substitution guidance for automotive power management designs.
Technical Context
This device implements a TrenchFET® silicon process optimized for low RDS(on) and fast switching in compact leadless packages. It features fully characterized dynamic parameters including Qg = 6–9 nC, Ciss = 378–530 pF, and td(on)/tr/td(off)/tf = 8–12 ns / 3–6 ns / 13–20 ns / 3–6 ns under standard gate drive conditions.
Designed for automotive power stages, it supports 100 % Rg and UIS testing per AEC-Q101, includes body diode with VSD = 0.84–1.2 V at IF = 4.5 A and trr = 16–32 ns, and operates across -55 °C to +175 °C with guaranteed VGS(th) = 1.5–2.5 V and VDS = 60 V breakdown rating.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 60 V - maximum blocking voltage compatible with 48 V automotive systems and 36 V nominal battery rails. |
| RDS(on) @ VGS = 10 V | 0.0390 Ω - enables <1.6 W conduction loss at 9 A, critical for thermally constrained modules. |
| RDS(on) @ VGS = 4.5 V | 0.0526 Ω - ensures robust turn-on with 5 V logic-level gate drivers in low-voltage control domains. |
| ID (continuous, TC = 25 °C) | 9 A - supports high-current load switching without external heatsinking on FR4 PCBs. |
| TJ max | +175 °C - meets under-hood automotive thermal requirements and enables extended lifetime at elevated ambient. |
| RthJC | 11 °C/W - allows direct thermal path to copper pour or metal-core PCB for efficient heat extraction. |
| Qg | 6–9 nC - balances switching speed and gate driver loading for 100–500 kHz DC-DC operation. |
Pinout & Package
PowerPAK® SC-70W-6L is a 2.05 mm × 2.05 mm × 0.5 mm leadless surface-mount package with wettable flank terminals for automated optical solder-joint inspection. Its exposed drain paddle provides low-inductance, low-thermal-resistance mounting to PCB copper.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 4, 5 | Drain (D) | Four parallel drain terminals tied to internal die paddle - reduce current density and improve thermal spreading. |
| 3 | Gate (G) | Single gate input with Rg = 0.225–0.675 Ω - enables stable gate drive without external series resistor in most cases. |
| 6, 7 | Source (S) | Two source terminals provide low-impedance return path and minimize source inductance in high-di/dt switching. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use with HTOL, TC, HTRB, and UHAST testing - eliminates requalification effort for Tier 1 designs. |
| Wettable flank terminals | Side-plated leads enable AOI-compatible solder joint inspection - improves manufacturing yield and field reliability. |
| 100 % Rg and UIS tested | Every unit screened for gate resistance consistency and unclamped inductive switching robustness - reduces risk of early-life failure. |
| TrenchFET® technology | Optimized cell pitch and trench depth deliver best-in-class RDS(on) × Qg figure-of-merit for 60 V class - improves efficiency in space-constrained converters. |
Applications
| Automotive Body Control Module (BCM) | 48 V Mild Hybrid DC-DC Converter |
|---|---|
Use Scenario: High-side switch for LED headlamp dimming and adaptive lighting sequencing in BCMs. IC Role / Device Role / Timing Role: Power switch controlling 1–5 A LED strings with PWM duty cycle modulation up to 20 kHz. Use Value: Low RDS(on) minimizes thermal rise in sealed enclosures; +175 °C rating ensures operation near engine bay electronics. |
Use Scenario: Synchronous rectifier in 48 V-to-12 V bidirectional buck-boost converter for mild hybrid energy recovery. IC Role / Device Role / Timing Role: Low-side synchronous FET operating at 250 kHz with 4.5 V gate drive from controller IC. Use Value: 0.0526 Ω RDS(on) at 4.5 V enables >95 % efficiency at 15 A output; wettable flanks support IPC-A-610 Class 3 compliance. |
| Electric Power Steering (EPS) Motor Driver | Automotive HVAC Blower Control |
Use Scenario: Half-bridge high-side switch in three-phase EPS motor gate driver stage. IC Role / Device Role / Timing Role: Fast-switching N-channel MOSFET with integrated body diode for freewheeling during PWM dead-time. Use Value: trr = 16–32 ns and Qrr = 8.4–17 nC limit voltage overshoot and EMI during commutation; AEC-Q101 ensures functional safety alignment. |
Use Scenario: PWM-controlled blower motor driver in climate control systems requiring variable-speed fan operation. IC Role / Device Role / Timing Role: High-side switch delivering 3–8 A to brushed DC blower motors with soft-start and overcurrent protection. Use Value: 12.5 A single-pulse avalanche rating (IAS) withstands motor stall transients; RthJC = 11 °C/W enables direct thermal coupling to chassis ground plane. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel 60 V automotive MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Infineon BSC028N06NS3 G | RDS(on) = 0.028 Ω @ 10 V, but only rated to +150 °C; no wettable flanks; PQFN 3.3 × 3.3 mm package. | Better conduction loss at high current, but limited thermal margin for under-hood placement; requires X-ray for solder inspection. | Select when peak efficiency > thermal ruggedness; verify PCB pad layout compatibility due to larger footprint. |
| ON Semiconductor NTMFS4C06NT1G | RDS(on) = 0.042 Ω @ 10 V; AEC-Q101 qualified; PowerTrench® with wettable flanks; same 2.05 × 2.05 mm outline. | Nearly identical form-factor and thermal specs, but higher RDS(on) increases conduction loss by ~8 % at 9 A. | Drop-in alternative if SQA444CEJW-T1_GE3 is unavailable; no layout change required; confirm gate charge (Qg = 10.5 nC) impact on driver sizing. |
Compared with BSC028N06NS3 G and NTMFS4C06NT1G, the SQA444CEJW-T1_GE3 offers superior high-temperature capability (+175 °C), lowest gate resistance (0.225–0.675 Ω), and tightest RDS(on) tolerance at 4.5 V - making it optimal for thermally aggressive, space-constrained automotive power stages where reliability trumps marginal RDS(on) reduction.
Availability
SQA444CEJW-T1_GE3 is available at Aetrix Electronics and suitable for automotive body control modules, 48 V DC-DC converters, electric power steering systems, and HVAC blower controls requiring stable component supply across multi-year production cycles.
Supply support for SQA444CEJW-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-performance MOSFETs, diodes, and optoelectronics with emphasis on automotive, industrial, and computing applications.
The SQA444CEJW-T1_GE3 belongs to Vishay's automotive-qualified TrenchFET® PowerPAK® SC-70W family, engineered specifically for space-constrained, high-temperature power switching in next-generation vehicle electrification systems.
FAQ
What is the maximum continuous drain current rating for SQA444CEJW-T1_GE3 at 125 °C case temperature?
The SQA444CEJW-T1_GE3 supports 7.7 A continuous drain current at TC = 125 °C, as specified in the Absolute Maximum Ratings table. This derating reflects thermal limits of the PowerPAK SC-70W-6L package and ensures safe operation within its 11 °C/W junction-to-case thermal resistance. Engineers must verify PCB copper area and airflow to maintain TC ≤ 125 °C under full load.
Is SQA444CEJW-T1_GE3 qualified to AEC-Q101, and what tests does that include?
Yes, the SQA444CEJW-T1_GE3 is AEC-Q101 qualified. Per Vishay documentation, this includes high-temperature operating life (HTOL), temperature cycling (TC), high-temperature reverse bias (HTRB), and unclamped inductive switching (UIS) testing - all performed on 100 % of production lots. The device also undergoes 100 % Rg screening to ensure gate drive consistency in automotive applications.
Does SQA444CEJW-T1_GE3 have wettable flank terminals, and why does that matter for manufacturing?
Yes, the SQA444CEJW-T1_GE3 features wettable flank terminals on its PowerPAK SC-70W-6L package. These side-plated leads allow automated optical inspection (AOI) of solder joints - a critical requirement for IPC-A-610 Class 3 compliance in automotive electronics. This eliminates reliance on X-ray inspection, reduces test cost, and improves first-pass yield in high-volume SMT lines.
What is the typical total gate charge (Qg) of SQA444CEJW-T1_GE3, and how does it affect gate driver selection?
The SQA444CEJW-T1_GE3 has a typical total gate charge (Qg) of 6–9 nC at VGS = 10 V, measured with VDS = 30 V and ID = 5 A. This moderate Qg enables use of low-power gate drivers (e.g., TI UCC27517 or ON Semi NCP3420) without excessive power dissipation, while supporting switching frequencies up to 500 kHz in DC-DC converters with minimal Miller-induced shoot-through risk.
Can SQA444CEJW-T1_GE3 be used as a synchronous rectifier in a 48 V-to-12 V converter, and what body diode specs support that?
Yes, the SQA444CEJW-T1_GE3 is suitable as a synchronous rectifier. Its body diode exhibits VSD = 0.84–1.2 V at IF = 4.5 A and fast reverse recovery with trr = 16–32 ns and Qrr = 8.4–17 nC - minimizing conduction loss and voltage spikes during freewheeling. Combined with RDS(on) = 0.0526 Ω at 4.5 V, it delivers high efficiency in 250–300 kHz buck converters without requiring external Schottky catch diodes.
SQA444CEJW-T1_GE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- TrenchFET®
- Package/Case:
- PowerPAK® SC-70-6
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 60 V
- Current - Continuous Drain (Id) @ 25°C:
- 9A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 4.5V, 10V
- Rds On (Max) @ Id, Vgs:
- 39mOhm @ 4.5A, 10V
- Vgs(th) (Max) @ Id:
- 2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 9 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 530 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 13.6W (Tc)
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- PowerPAK®SC-70W-6
SQA444CEJW-T1_GE3 FAQ
1.How can I place an order for SQA444CEJW-T1_GE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for SQA444CEJW-T1_GE3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SQA444CEJW-T1_GE3 reliable?
The price and inventory of SQA444CEJW-T1_GE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SQA444CEJW-T1_GE3 is usually 5 days.
3.What payment methods are accepted for SQA444CEJW-T1_GE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SQA444CEJW-T1_GE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SQA444CEJW-T1_GE3?
SQA444CEJW-T1_GE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SQA444CEJW-T1_GE3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SQA444CEJW-T1_GE3?
For technical support, including SQA444CEJW-T1_GE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SQA444CEJW-T1_GE3 requirements.
6.How does Aetrix verify that SQA444CEJW-T1_GE3 is sourced from the original manufacturer or authorized distributors?
All SQA444CEJW-T1_GE3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SQA444CEJW-T1_GE3 meets industry standards.
7.What is the process for return or replacement of SQA444CEJW-T1_GE3?
All SQA444CEJW-T1_GE3 units undergo pre-shipment inspection (PSI). If there is an issue with SQA444CEJW-T1_GE3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SQA444CEJW-T1_GE3 part is unused and in its original packaging.
Return procedure for SQA444CEJW-T1_GE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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