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BSS138TA-79-VB Product details
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VBsemi BSS138TA-79-VB is a Single N-channel field-effect transistor belonging to the VBsemi brand product series. This product features high withstand voltage and low power consumption, suitable for various small signal switching and level shifting applications. Manufactured using Trench technology, it has a drain-source voltage (VDS) of 60V and operates at a gate-source voltage (VGS) of ±20V. The product is packaged in SOT23-3, suitable for space-constrained applications requiring efficient and compact designs.
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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
On-Resistance (VGS=4.5V): 3100 mΩ
On-Resistance (VGS=10V): 2800 mΩ
Maximum Drain Current (ID): 0.3A
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.7V
On-Resistance (VGS=4.5V): 3100 mΩ
On-Resistance (VGS=10V): 2800 mΩ
Maximum Drain Current (ID): 0.3A
Technology: Trench
Domain and module applications：
1. Level Shifting Module: BSS138TA-79-VB is suitable for low-voltage logic level shifting circuits, such as level matching for communication interfaces like I2C and SPI, enabling bidirectional voltage conversion and ensuring signal integrity.
2. Small Signal Switching Circuit: This device can be used for switching control of low-current loads, such as sensor signal switching, LED indicator driving, logic gating, etc., offering advantages of low on-resistance voltage drop and low static power consumption.
3. Portable Device Power Management: In portable electronic products, it can be used for battery voltage detection, standby circuit isolation, and power path management, helping to extend device battery life.
4. Protection Circuit Module: Suitable for detection and control stages in overvoltage and overcurrent protection circuits, acting as a sampling switch or bypass component to enhance system safety.
5. Consumer Electronics Control Module: In products like smart homes, remote controls, and small appliances, it can be used for signal control, interface protection, and low-power standby circuit design.
6. Industrial Sensor Interface: In industrial automation sensor output interfaces, it can be used for analog/digital signal isolation and buffering, adapting to higher operating voltage environments.
7. Automotive Auxiliary Electronic Systems: In vehicle electronic control units, it can be applied to signal sampling, wake-up circuits, and low-side switches, meeting voltage withstand and reliability 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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