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SSM3K344R,LF-VB Product details
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SSM3K344R,LF-VB is a small-size, high-current N-channel MOSFET in SOT23-3 package, with 20V drain-source voltage and 6A continuous drain current. With Trench technology, it achieves an ultra-low on-resistance of 28mΩ at 4.5V gate drive, minimizing heat generation and improving efficiency. The gate drive is flexible, supporting ±12V range, making it suitable for low-voltage portable devices and battery-powered applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 20V | 0.5~1.5V | 6A | 42(mΩ) | 28(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 20V | 0.5~1.5V | 6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N |
Drain-Source Voltage: 20V
Gate Drive Voltage: ±12V
Threshold Voltage: 0.5~1.5V
On-Resistance (2.5V drive): 42 mΩ
On-Resistance (4.5V drive): 28 mΩ
Maximum Current: 6A
Package: SOT23-3
Gate Drive Voltage: ±12V
Threshold Voltage: 0.5~1.5V
On-Resistance (2.5V drive): 42 mΩ
On-Resistance (4.5V drive): 28 mΩ
Maximum Current: 6A
Package: SOT23-3
Domain and module applications：
Mobile power supplies, handheld device power supply → Stable boost/buck
Battery charge/discharge protection → Safe cutoff, extending battery life
Small fans, toy motors → Flexible speed control, fast response
Smart sockets, USB switches → Clean switching, no heat generation
LED strip dimming → Uniform brightness, energy saving
DC-DC modules → Synchronous rectification, better efficiency
Wearable devices and portable electronics → Compact size, lower power consumption
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
