SQ2318AES-T1_GE3 Vishay MOSFET (N-Channel) (SOT23 (3-Pin)) In Stock
The SQ2318AES-T1_GE3 is a Vishay N-channel MOSFET in a compact SOT-23 (3-pin) package delivering 8 A drain current at 40 V breakdown voltage with low 0.031 Ω on-resistance. Built-in body diode ensures fast switching in low-power DC-DC converters and gate-drive circuits. In-stock worldwide with immediate shipping and volume pricing available.
- Manufacturer
- Vishay
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- SQ2318AES-T1_GE3 Datasheet PDF
- Category
- MOSFET (N-Channel)
- Price
- From $0.1800(MOQ 1)
- Temp Range
- -55.0°C to 175.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SQ2318AES-T1_GE3?
- 8 A drain current with ultra-low 0.031 Ω on-resistance minimizes conduction losses in switching regulators
- 40 V breakdown voltage and 8 mJ avalanche energy enable robust protection in automotive and industrial DC-DC applications
- Compact SOT-23 package with integrated body diode for high-frequency PWM gate drivers and flyback converters
What is SQ2318AES-T1_GE3 used for?
The SQ2318AES-T1_GE3 is widely used in portable charger DC-DC converters, USB power delivery circuits, and automotive 12 V load switches where the compact SOT-23 form factor and 8 A rating support switching frequencies up to 1 MHz. Its low on-resistance and avalanche energy make it ideal for synchronized buck topologies in battery-powered IoT devices.
What are the specifications of SQ2318AES-T1_GE3?
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Avalanche Energy Rating (Eas) | 8mJ |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 40V |
| Drain Current-Max (ID) | 8A |
| Drain-source On Resistance-Max | 0.031Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR |
| Feedback Cap-Max (Crss) | 46pF |
| JEDEC-95 Code | TO-236AB |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Operating Mode | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | N-CHANNEL |
| Pulsed Drain Current-Max (IDM) | 32A |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 |
| Transistor Element Material | SILICON |
| Turn-off Time-Max (toff) | 26.5ns |
| Turn-on Time-Max (ton) | 24ns |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
Where can I find the SQ2318AES-T1_GE3 datasheet?
SQ2318AES-T1_GE3 Datasheet DownloadOfficial datasheet from Vishay
What are equivalent replacements for SQ2318AES-T1_GE3?
Compatible alternatives and drop-in replacements for SQ2318AES-T1_GE3:
suggested
suggested
Frequently Asked Questions
What are the critical electrical parameters of the SQ2318AES-T1_GE3 MOSFET?
The SQ2318AES-T1_GE3 features 40 V drain-source breakdown voltage, 8 A maximum drain current, and a remarkably low 0.031 Ω on-resistance at rated gate voltage. These parameters combine to deliver superior efficiency in 12 V to 24 V switching supplies where conduction loss directly impacts battery run-time and thermal management.
In which low-power switching applications is the SQ2318AES-T1_GE3 best suited?
This 8 A MOSFET excels in portable USB chargers, DC-DC buck converters, and automotive 12 V power distribution switches where the 40 V rating handles transient overvoltage spikes. The SOT-23 package ensures compact PCB footprint and the 0.031 Ω on-resistance minimizes power loss in high-efficiency designs.
How does the SQ2318AES-T1_GE3 compare to similar 40 V MOSFETs in competing package sizes?
The SQ2318AES-T1_GE3's SOT-23 form factor offers superior integration density compared to larger TO-220 packages while maintaining 8 A and 0.031 Ω specifications, making it the preferred choice for space-constrained mobile and wearable charger designs. Its 8 mJ avalanche rating provides rugged transient protection often required in automotive environments.
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Why Buy from FindMyChip
About Vishay
Vishay is a leading electronic component manufacturer. FindMyChip sources Vishay ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4500 | $0.45 |
| 10+ | $0.4480 | $4.48 |
| 25+ | $0.1800 | $4.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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