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BSS138-7-F-W-VB Product details
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VBsemi BSS138-7-F-W-VB is a Single N-channel MOSFET belonging to the VBsemi product series. It features stable switching characteristics and low power consumption, suitable for various low-voltage small-signal control and regulation applications. Manufactured with Trench technology, it offers a drain-source voltage (VDS) of 60V and operates reliably under a gate-source voltage (VGS) range of ±20V. The product is packaged in SOT23-3, suitable for high-density, miniaturized circuit 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): 3100mΩ
- On-Resistance (VGS=10V): 2800mΩ
- Maximum Drain Current (ID): 0.3A
- Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 1.7V
- On-Resistance (VGS=4.5V): 3100mΩ
- On-Resistance (VGS=10V): 2800mΩ
- Maximum Drain Current (ID): 0.3A
- Technology: Trench
Domain and module applications：
1. Small Signal Switching Circuit: BSS138-7-F-W-VB is suitable for low-current logic level switches, such as MCU I/O interface driving and signal switching circuits, enabling precise on/off control.
2. Level Shifting Module: In mixed-voltage systems, this device can serve as a level shifting switch for bidirectional matching between different logic levels like 3.3V and 5V.
3. Power Management for Portable Devices: Suitable for load switches or power path management in low-power portable devices, such as smart wearables and remote controls, helping to reduce static loss.
4. Battery Protection Circuit: In lithium battery protection boards, this device can be used for low-current switch control in the charge/discharge loop, ensuring safe battery operation.
5. Sensor Signal Conditioning: In sensor interface circuits, it can be used as an analog switch or sample-and-hold control element, meeting the low-distortion transmission requirements of weak signals.
6. LED Drive Auxiliary Circuit: Suitable for switch control in low-voltage LED indicators or small LED drive circuits, providing stable and efficient current on/off capability.
7. Communication Interface Protection and Switching: In communication bus interfaces like RS-485 and CAN, it can be used as an isolation or switching auxiliary device, improving system reliability and flexibility.
* 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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