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2SK1590(0)-T1B-AT-VB Product details
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VBsemi 2SK1590(0)-T1B-AT-VB is a Single N-channel field-effect transistor using Trench technology, designed for high-voltage, low-current signal switching and precision control scenarios. Its SOT23-3 small package balances thermal performance and layout flexibility, suitable for space-constrained high-density PCB designs. The device provides stable switching characteristics within a 60V drain-source voltage range, and the gate drive is compatible with common 3.3V/5V logic levels, facilitating system integration.
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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 |
Drain-Source Voltage (VDS): 60V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.7V (Typical)
On-Resistance (VGS=4.5V): 3100mΩ (Typical)
On-Resistance (VGS=10V): 2800mΩ (Typical)
Maximum Drain Current (ID): 0.3A
Package: SOT23-3
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.7V (Typical)
On-Resistance (VGS=4.5V): 3100mΩ (Typical)
On-Resistance (VGS=10V): 2800mΩ (Typical)
Maximum Drain Current (ID): 0.3A
Package: SOT23-3
Technology: Trench
Domain and module applications：
1. High-Voltage Signal Detection and Sampling Circuits: Used for analog switches and level conversion interfaces in industrial control or instrumentation, ensuring reliable signal transmission with high voltage tolerance and low leakage current.
2. Battery Management Auxiliary Circuit: Used on lithium battery protection boards for single-cell voltage monitoring, balancing control, and quiescent power management, ensuring system safety.
3. Low-Power Load Switch: Drives relays, solenoids, or LED indicator loads, suitable for on/off control in smart home and security equipment.
4. Power Supply Startup and Auxiliary Power Supply: Used for startup circuits, undervoltage lockout (UVLO), and high-side detection in switching power supplies, improving startup reliability.
5. Low-Current DC-DC Converter: Serves as a high-side or low-side auxiliary switch for pre-charge, clamping, or isolated drive in low-power Buck/Boost circuits.
6. Consumer Electronics Interface Protection: Integrated into high-voltage clamping or ESD protection paths for communication ports and sensor interfaces, protecting downstream low-voltage devices.
7. Automotive Low-Voltage Auxiliary Circuit: Used for signal conditioning, sensor excitation, and small-current actuator drive in 12V/24V automotive networks, meeting automotive-grade voltage requirements.
* 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：
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