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SSM3K7002BS,LF-VB Product details
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VBsemi SSM3K7002BS,LF-VB is a Single N-channel field-effect transistor using Trench technology, designed for small-signal switching, load management, and low-power control scenarios. Its SOT23-3 small package balances thermal performance and layout flexibility, suitable for high-density PCB integration. The device supports a 60V drain-source voltage, with a ±20V gate drive range, adapting to various logic level controls; the typical threshold voltage is 1.7V, enabling direct drive in low-voltage systems for simple and reliable switching control.
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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): Typical 1.7V
- 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): Typical 1.7V
- 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. Small-Signal Switching Circuits: Used for logic level conversion, signal gating, and interface control, suitable for low-current scenarios like industrial control boards and sensor acquisition modules.
2. Load Switch and Power Management: Acts as a power on/off switch for auxiliary loads in battery-powered devices, achieving low quiescent power consumption and reliable on/off control.
3. Battery Protection and Monitoring: Used as a sampling switch or charge/discharge control auxiliary path in protection circuits, working with a protection IC for fast response to overvoltage and overcurrent.
4. DC-DC Converter Auxiliary Circuit: Applied in light-load pre-charge circuits, soft-start switches, or auxiliary power loops to improve system stability.
5. LED Drive and Indicator Control: Drives low-power LED beads or indicator modules, supporting PWM dimming with high voltage margin.
6. Industrial Sensor Interface: Used for isolated drive, signal conditioning, and power control in 24V or 48V industrial buses, adapting to harsh electrical environments.
7. Automotive Electronic Auxiliary Control: Used for small-current switching of sensors and control units in 12V/24V automotive networks, offering sufficient voltage margin and reliability.
* 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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