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2SK2158-L-A-VB Product details
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Tired of high static losses and complex drive circuits in high-voltage auxiliary power supplies? Let VBsemi 2SK2158-L-A-VB solve your problems! This SOT23-3 packaged single N-MOS transistor is compact yet has 60V withstand voltage, suitable for high-side switching and signal-level load control. Trench technology ensures stable switching characteristics and low leakage current, with a typical on-resistance as low as 2.8Ω (@10V), resulting in minimal losses in 0.3A low-current applications, making it a 'reliable little guardian' for industrial control and home appliance auxiliary power supplies.
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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 |
- Voltage Rating: 60V (ample margin, suitable for 12V/24V/48V bus systems)
- Drive Range: ±20V (compatible with various gate drive circuits)
- Threshold Voltage: 1.7V (can be driven by low-voltage logic, simplifying interface design)
- On-Resistance: 3100mΩ @ 4.5V; 2800mΩ @ 10V (fully optimized for low and high voltage drive conditions)
- Drain Current: 0.3A (suitable for low-power switching and signal switching)
- Package: SOT23-3 (saves PCB area, suitable for high-density layout)
- Drive Range: ±20V (compatible with various gate drive circuits)
- Threshold Voltage: 1.7V (can be driven by low-voltage logic, simplifying interface design)
- On-Resistance: 3100mΩ @ 4.5V; 2800mΩ @ 10V (fully optimized for low and high voltage drive conditions)
- Drain Current: 0.3A (suitable for low-power switching and signal switching)
- Package: SOT23-3 (saves PCB area, suitable for high-density layout)
Domain and module applications：
- Auxiliary Power Supply: Provides stable low-voltage bias power for control ICs and op-amps
- Signal Switching: Analog signal on/off, sample-and-hold circuits, low-distortion transmission
- Relay/Contactor Driver: Coil current control, safer freewheeling protection
- Industrial Sensors: Proximity switch, photoelectric detection output stage, strong anti-interference capability
- Home Appliance Control: Low-voltage drive for smart sockets, fan coil units, and motorized valves
- Battery Management: Extremely low quiescent current, suitable for BMS balancing and monitoring circuits**2SK2158-L-A-VB —— Compact size, stable and reliable, making 60V-level low-current control more effortless!**
* 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
