Overview
The BSS138W L6327, produced by Infineon Technologies, is an N-Channel Small Signal MOSFET designed for a variety of applications. This component is part of Infineon's broad portfolio of N and P-Channel Small Signal MOSFETs, known for their high reliability and manufacturing quality. The BSS138W is packaged in the SOT323 format, making it suitable for space-constrained designs. It is particularly useful in automotive and industrial sectors due to its compliance with automotive standards and its ability to operate in a wide range of temperatures.
Key Specifications
| Parameter | Symbol | Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|---|
| Drain to Source Voltage | VDSS | V | 60 | |||
| Gate to Source Voltage | VGSS | V | ±20 | |||
| Continuous Drain Current | ID | TA = 25°C | A | 0.28 | ||
| Pulsed Drain Current | ID | A | 0.84 | |||
| On-State Resistance | RDS(on) | VGS = 10 V, ID = 0.22 A | Ω | 2.1 | 3.5 | |
| Operating and Storage Junction Temperature Range | TJ, TSTG | °C | -55 | 150 | ||
| Maximum Lead Temperature for Soldering Purposes | TL | 1/16” from Case for 10 Seconds | °C | 300 | ||
| Thermal Resistance, Junction to Ambient | RθJA | °C/W | 367 |
Key Features
- Enhancement Mode: The BSS138W operates in enhancement mode, requiring a positive gate-source voltage to create a conductive channel.
- Logic Level: This MOSFET is designed to be driven by logic-level signals, making it compatible with a wide range of digital circuits.
- Avalanche Rated: The device is capable of withstanding avalanche conditions, enhancing its reliability in demanding applications.
- Fast Switching: It features fast switching times, which are crucial for high-frequency applications.
- Dv/dt Rated: The MOSFET is rated for high dv/dt (voltage change over time) conditions, ensuring robust performance in dynamic environments.
- Pb-free and RoHS Compliant: The component is lead-free and halogen-free, complying with environmental regulations.
- Qualified According to Automotive Standards: It meets the stringent requirements of the automotive industry, including AEC Q101 qualification.
- Compact Package: The SOT323 package is compact, saving PCB space and facilitating dense designs.
- Low RDS(on): The low on-state resistance minimizes power losses, contributing to higher efficiency and extended battery life.
Applications
- LED Lighting: Suitable for LED lighting systems due to its low power consumption and high reliability.
- ADAS (Advanced Driver Assistance Systems): Used in various automotive safety and convenience systems.
- Body Control Units: Employed in body control modules for vehicles, managing functions like lighting, wipers, and more.
- SMPS (Switch-Mode Power Supplies): Ideal for power supply applications requiring high efficiency and fast switching.
- Motor Control: Used in motor control circuits for small servo motors and other low-voltage, low-current motor applications.
- Power MOSFET Gate Drivers: Often used to drive the gates of power MOSFETs in various power management circuits.
Q & A
- What is the maximum drain to source voltage (VDSS) of the BSS138W?
The maximum drain to source voltage (VDSS) is 60 V.
- What is the typical on-state resistance (RDS(on)) of the BSS138W?
The typical on-state resistance (RDS(on)) is 2.1 Ω at VGS = 10 V and ID = 0.22 A.
- What is the operating temperature range of the BSS138W?
The operating and storage junction temperature range is -55°C to 150°C.
- Is the BSS138W RoHS compliant?
Yes, the BSS138W is RoHS compliant and halogen-free.
- What are the typical applications of the BSS138W?
The BSS138W is typically used in LED lighting, ADAS, body control units, SMPS, and motor control applications.
- What is the maximum continuous drain current (ID) of the BSS138W?
The maximum continuous drain current (ID) is 0.28 A at TA = 25°C.
- What is the thermal resistance (RθJA) of the BSS138W?
The thermal resistance (RθJA) is 367 °C/W).
- Is the BSS138W qualified according to automotive standards?
Yes, the BSS138W is qualified according to automotive standards, including AEC Q101).
- What package type does the BSS138W come in?
The BSS138W comes in the SOT323 package).
- What are the benefits of the low RDS(on) in the BSS138W?
The low RDS(on) provides higher efficiency and extends battery life by minimizing power losses).
