Overview
The BSS138TA is an N-Channel Enhancement Mode MOSFET produced by Diodes Incorporated. This device is designed using DMOS technology, which ensures low on-state resistance and provides rugged, reliable, and fast switching performance. The BSS138TA is packaged in a SOT-23 (SC-59, TO-236) surface mount package, making it suitable for a variety of applications where space is limited.
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 = 5V |
| Maximum Continuous Drain Current (ID) | 200 | mA |
| Pulsed Drain Current (IDM) | 800 | mA |
| Power Dissipation (PD) | 350 | mW |
| Thermal Resistance, Junction to Ambient (RθJA) | 357 | °C/W |
| Operating and Storage Temperature Range | -55 to +150 | °C |
| Gate-Source Voltage (VGSS) | ±20 | V |
| Package Style | SOT-23 (SC-59, TO-236) | |
| Mounting Method | Surface Mount |
Key Features
- Totally Lead-Free and Fully RoHS Compliant, Halogen and Antimony Free, making it an environmentally friendly option.
- Qualified to AEC-Q101 Standards for High Reliability, ensuring robust performance in demanding applications.
- Low On-State Resistance (RDS(on) ≤ 3.5Ω @ VGS = 5V), which minimizes power losses and enhances efficiency.
- Fast Switching Performance, with turn-on delay times as low as 10 ns and turn-off delay times as low as 15 ns.
- Wide Operating Temperature Range (-55°C to +150°C), making it suitable for various environmental conditions.
- Matte Tin Finish on terminals, ensuring good solderability per MIL-STD-202, Method 208.
Applications
- Small servo motor control: The BSS138TA is well-suited for controlling small servo motors due to its low on-state resistance and fast switching capabilities.
- Power MOSFET gate drivers: Its enhancement mode operation and low RDS(on) make it ideal for driving power MOSFETs in various applications.
- Switching applications: The device is suitable for general switching applications where low voltage and low current are required.
- Automotive and industrial control systems: Given its high reliability and compliance with AEC-Q101 standards, it can be used in automotive and industrial control systems).
Q & A
- What is the maximum drain-to-source voltage (Vdss) of the BSS138TA?
The maximum drain-to-source voltage (Vdss) of the BSS138TA is 50V).
- What is the typical on-state resistance (RDS(on)) of the BSS138TA?
The typical on-state resistance (RDS(on)) of the BSS138TA is ≤ 3.5Ω @ VGS = 5V).
- What is the maximum continuous drain current (ID) of the BSS138TA?
The maximum continuous drain current (ID) of the BSS138TA is 200mA).
- Is the BSS138TA RoHS compliant?
Yes, the BSS138TA is totally Lead-Free and Fully RoHS Compliant).
- What is the operating temperature range of the BSS138TA?
The operating temperature range of the BSS138TA is -55°C to +150°C).
- What is the package style of the BSS138TA?
The BSS138TA is packaged in a SOT-23 (SC-59, TO-236) surface mount package).
- What are some typical applications of the BSS138TA?
The BSS138TA is typically used in small servo motor control, power MOSFET gate drivers, and other switching applications).
- Is the BSS138TA qualified for automotive applications?
Yes, the BSS138TA is qualified to AEC-Q101 Standards for High Reliability, making it suitable for automotive applications).
- What is the thermal resistance from junction to ambient (RθJA) of the BSS138TA?
The thermal resistance from junction to ambient (RθJA) of the BSS138TA is 357 °C/W).
- What is the maximum power dissipation (PD) of the BSS138TA?
The maximum power dissipation (PD) of the BSS138TA is 350 mW).
