Overview
The BSS138W-7-F is a high-performance N-channel MOSFET produced by Diodes Incorporated. This small signal MOSFET is designed for general-purpose switching in digital circuits and is particularly suited for low voltage and low power applications. It features a compact SOT-323 package, making it ideal for space-constrained designs. The BSS138W-7-F offers fast switching speeds, low on-resistance, and a low gate-source threshold voltage, ensuring efficient and reliable operation in various electronic systems.
Key Specifications
| FET Type | N-Channel |
|---|---|
| No of Channels | 1 |
| Drain-to-Source Voltage (Vdss) | 50V |
| Drain-Source On Resistance (Rds(on)) | 1.4Ω (at 10V) |
| Rated Power Dissipation (Pd) | 200mW |
| Gate-Source Voltage (Vgss) | ±20V |
| Continuous Drain Current (Id) | 200mA |
| Turn-on Delay Time | 20ns |
| Turn-off Delay Time | 20ns |
| Operating Temperature Range | -55°C to +150°C |
| Gate Source Threshold Voltage | 1.2V |
| Input Capacitance | 50pF |
| Package Style | SOT-323 (SC-70) |
| Mounting Method | Surface Mount |
Key Features
- Enhanced Power Dissipation: The MOSFET can handle higher power levels without overheating.
- High Power-Handling Capability: Suitable for applications requiring high current capacity.
- Low Threshold Voltage: Allows the MOSFET to switch on more easily with less input energy.
- Low On-Resistance: Reduces power loss during switching, improving efficiency.
- Fast Switching Speed: Suitable for applications where rapid changes in voltage are required.
- Low Leakage Currents: Reduces unnecessary power consumption.
- ROHS Compliant: Environmentally friendly, without hazardous substances.
- Halogen-Free and Small Size: Ideal for compact designs with reduced emissions).
Applications
The BSS138W-7-F is suitable for various applications due to its high efficiency and small size. It is commonly used in:
- Portable Devices: Such as smartphones, tablets, and wearable technology).
- Industrial Control Systems: For efficient switching and control in industrial environments).
- Automotive Electronics: For reliable operation in automotive systems).
- LED Lighting Projects: Due to its low power consumption and high efficiency).
- Power Management: In general power management circuits requiring fast switching and low on-resistance).
Q & A
- What is the maximum drain-source voltage of the BSS138W-7-F MOSFET?
The maximum drain-source voltage (Vdss) is 50V.
- What is the on-resistance (Rds(on)) of the BSS138W-7-F?
The on-resistance (Rds(on)) is 1.4Ω at 10V.
- What is the continuous drain current (Id) of the BSS138W-7-F?
The continuous drain current (Id) is 200mA.
- What is the operating temperature range of the BSS138W-7-F?
The operating temperature range is -55°C to +150°C.
- What is the gate-source threshold voltage of the BSS138W-7-F?
The gate-source threshold voltage is 1.2V.
- What package style does the BSS138W-7-F come in?
The BSS138W-7-F comes in a SOT-323 (SC-70) package.
- Is the BSS138W-7-F ROHS compliant?
Yes, the BSS138W-7-F is ROHS compliant).
- What are some common applications of the BSS138W-7-F?
Common applications include portable devices, industrial control systems, automotive electronics, and LED lighting projects).
- What is the maximum power dissipation of the BSS138W-7-F?
The maximum power dissipation is 200mW.
- Does the BSS138W-7-F have fast switching speeds?
Yes, the BSS138W-7-F has fast switching speeds, making it suitable for applications requiring rapid changes in voltage).
