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BSS138NH6433XTMA1-VB Product details
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**You are designing a circuit that requires level shifting or small-signal switching, needing sufficient voltage rating, a small package, and simple drive. Ordinary MOSFETs are either too bulky or have mismatched threshold voltages. VBsemi BSS138NH6433XTMA1-VB is designed for this – it integrates a 60V voltage rating, 0.3A current capability, and a low on-resistance of 2.8Ω into a miniature SOT23-3 package, making signal control and low-voltage logic conversion simple and reliable.**
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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 | 60V | 1.7V | 0.3A | 3100(mΩ) | 2800(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 | 60V | 1.7V | 0.3A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | 60V | 1.7V | 0.3A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N | MOS |
- Voltage Rating: 60V, meeting various medium and low voltage circuit needs
- Gate Drive Range: ±20V, compatible with 1.8V~12V logic levels
- Threshold Voltage: 1.7V, enabling easy low-voltage direct drive
- On-Resistance: 2.8Ω (at 10V drive), minimal switching loss
- Maximum Drain Current: 0.3A, suitable for small signal processing and drive scenarios
- Technology: Trench, excellent switching characteristics
**
Domain and module applications：
- **Level Shifting Circuits** – Achieves bidirectional level matching between 3.3V/5V and higher voltage domains, ensuring signal transmission without distortion.
- **Digital Logic Interfaces** – Used as I/O expansion or isolation buffers, protecting the main controller and improving system stability.
- **Low-Power Switches** – For LED indication, relay drive, buzzer switching, and other low-current loads.
- **Battery Management Auxiliary Circuits** – Performs cell sampling or wake-up control on battery protection boards with extremely low power consumption.
- **Sensor Signal Conditioning** – Provides a stable switching path for temperature, pressure, and other sensors, ensuring accurate weak signal transmission.
- **DC-DC Auxiliary Power Supply** – Used for soft-start or load disconnect control in power modules, saving PCB area.
**One-sentence summary: The BSS138NH6433XTMA1-VB is not a high-power MOSFET, but with its extremely small size and stable performance, it is the "nimble switch" and "worry-free choice" for low-current control and level-shifting scenarios.**
* 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
