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SSM3J168F,LF-VB Product details
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VBsemi SSM3J168F,LF-VB is a Single P-channel MOSFET using Trench technology, designed for medium and low voltage signal switching and low-power load control scenarios. Its SOT23-3 small package achieves good heat dissipation and flexible wiring in limited space, suitable for high-density PCB layouts. The device supports -60V drain-source voltage, gate drive compatible with common 3.3V/5V logic levels, and stable on-resistance characteristics for easy 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-P | -60V | -1.7V | -0.5A | 4000(mΩ) | 3000(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -60V | -1.7V | -0.5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P | -60V | -1.7V | -0.5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-P |
**Product Parameters**
- Drain-Source Voltage (VDS): -60V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): Typical -1.7V
- On-Resistance (VGS=4.5V): 4000mΩ (Typical)
- On-Resistance (VGS=10V): 3000mΩ (Typical)
- Maximum Drain Current (ID): -0.5A
- Package: SOT23-3
- Technology: Trench
- Drain-Source Voltage (VDS): -60V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): Typical -1.7V
- On-Resistance (VGS=4.5V): 4000mΩ (Typical)
- On-Resistance (VGS=10V): 3000mΩ (Typical)
- Maximum Drain Current (ID): -0.5A
- Package: SOT23-3
- Technology: Trench
Domain and module applications：
1. **Portable Device Power Management**: Used for load switches and standby power cutoff in handheld devices, low leakage current design helps extend battery life.
2. **Battery Protection System**: Acts as a negative or positive terminal charge/discharge path switch, working with a protection IC to achieve fast overcurrent and overvoltage shutdown, ensuring cell safety.
3. **Signal Level Shifting**: Suitable for level matching on buses like I²C and SPI, utilizing P-channel switching characteristics for bidirectional or unidirectional logic conversion.
4. **Consumer Electronics Control Unit**: Integrated into smart locks, sensor interfaces, and USB peripheral on/off circuits, achieving micro-power load control.
5. **LED Lighting Switch**: Drives low-voltage light strips or indicator light modules, supports PWM dimming, fast switching speed with no flicker.
6. **DC-DC Converter Auxiliary Circuit**: Used for startup circuits, undervoltage lockout, or soft start auxiliary switches, adapting to compact power supply designs.
7. **Automotive Auxiliary Control**: Provides high-side switch control for low-power loads like infotainment and instrument sensors in 12V vehicle networks.
* 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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