Overview
The BSS138-7-F is an N-Channel Enhancement Mode MOSFET produced by Diodes Incorporated. It is part of the BSS138 series and is available in a SOT-23-3 package. This MOSFET is designed to minimize on-state resistance while maintaining superior switching performance, making it ideal for high-efficiency power management applications.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| FET Type | N-Channel | |
| Drain-to-Source Voltage (Vdss) | 50 | V |
| Drain-Source On Resistance (RDS(ON)) | 3.5 | Ω @ VGS = 10V, ID = 0.22A |
| Rated Power Dissipation | 300 | mW |
| Package Style | SOT-23 (SC-59, TO-236) | |
| Mounting Method | Surface Mount | |
| Drain Current Continuous | 200 | mA |
| Gate-Source Voltage Continuous | ±20 | V |
| Operating and Storage Temperature Range | -55 to +150 | °C |
| Thermal Resistance, Junction to Ambient | 417 | °C/W |
Key Features
- Low On-Resistance
- Low Gate Threshold Voltage
- Low Input Capacitance
- Fast Switching Speed
- Low Input/Output Leakage
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free (Green Device)
Applications
The BSS138-7-F is suitable for various applications, including system/load switches and high-efficiency power management. It is particularly useful in scenarios requiring fast switching and low on-state resistance.
Q & A
- What is the drain-to-source voltage (Vdss) of the BSS138-7-F?
The drain-to-source voltage (Vdss) is 50V. - What is the on-state resistance (RDS(ON)) of the BSS138-7-F?
The on-state resistance (RDS(ON)) is 3.5Ω at VGS = 10V and ID = 0.22A. - What is the package style of the BSS138-7-F?
The package style is SOT-23 (SC-59, TO-236). - What is the mounting method for the BSS138-7-F?
The mounting method is Surface Mount. - What is the continuous drain current of the BSS138-7-F?
The continuous drain current is 200 mA. - What is the operating and storage temperature range of the BSS138-7-F?
The operating and storage temperature range is -55 to +150 °C. - Is the BSS138-7-F RoHS compliant?
Yes, the BSS138-7-F is totally lead-free and fully RoHS compliant. - What are some typical applications of the BSS138-7-F?
Typical applications include system/load switches and high-efficiency power management. - What is the thermal resistance, junction to ambient, of the BSS138-7-F?
The thermal resistance, junction to ambient, is 417 °C/W. - Are there any automotive-compliant versions of the BSS138-7-F?
Yes, an automotive-compliant part is available under a separate datasheet (BSS138Q).
