Overview
The BSS138LT1G is a single N-Channel Power MOSFET produced by onsemi, designed for low voltage applications. This MOSFET operates in enhancement mode and is packaged in a miniature SOT-23 surface mount package, which saves board space and is ideal for compact designs. It features a low threshold voltage, making it suitable for use in a variety of portable and battery-powered products. The device is also RoHS compliant, Pb-free, halogen-free, and BFR-free, ensuring environmental sustainability.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Drain-to-Source Voltage | VDSS | 50 | Vdc |
| Gate-to-Source Voltage - Continuous | VGS | ±20 | Vdc |
| Drain Current - Continuous | ID | 200 | mA |
| Pulsed Drain Current (tp ≤ 10 μs) | IDM | 800 | mA |
| Total Power Dissipation @ TA = 25°C | PD | 225 | mW |
| Operating and Storage Temperature Range | TJ, Tstg | -55 to 150 | °C |
| Thermal Resistance, Junction-to-Ambient | RθJA | 556 | °C/W |
| Maximum Lead Temperature for Soldering Purposes | TL | 260 | °C |
| Threshold Voltage | VGS(th) | 0.85 - 1.5 | V |
| On-Resistance @ VGS = 10 V | RDS(on) | 3.5 | Ω |
Key Features
- Low Threshold Voltage (VGS(th): 0.85 V - 1.5 V) - Ideal for low voltage applications.
- Miniature SOT-23 Surface Mount Package - Saves board space and is suitable for compact designs.
- BVSS Prefix for Automotive and Other Applications - AEC-Q101 qualified and PPAP capable, meeting unique site and control change requirements.
- Environmental Compliance - Pb-free, halogen-free, BFR-free, and RoHS compliant.
Applications
- DC-DC Converters - Suitable for power conversion in various electronic systems.
- Power Management in Portable and Battery-Powered Products - Ideal for use in computers, printers, PCMCIA cards, cellular and cordless telephones.
Q & A
- What is the maximum drain-to-source voltage of the BSS138LT1G MOSFET?
The maximum drain-to-source voltage is 50 Vdc.
- What is the continuous drain current rating of the BSS138LT1G?
The continuous drain current rating is 200 mA.
- What is the threshold voltage range of the BSS138LT1G?
The threshold voltage range is 0.85 V to 1.5 V.
- What package type is used for the BSS138LT1G?
The BSS138LT1G is packaged in a SOT-23 surface mount package.
- Is the BSS138LT1G RoHS compliant?
Yes, the BSS138LT1G is RoHS compliant, Pb-free, halogen-free, and BFR-free.
- What are typical applications for the BSS138LT1G?
Typical applications include DC-DC converters and power management in portable and battery-powered products such as computers, printers, and cellular phones.
- What is the maximum operating temperature range for the BSS138LT1G?
The operating and storage temperature range is -55°C to 150°C.
- What is the thermal resistance, junction-to-ambient, for the BSS138LT1G?
The thermal resistance, junction-to-ambient, is 556 °C/W.
- Is the BSS138LT1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
- What is the maximum lead temperature for soldering purposes?
The maximum lead temperature for soldering purposes is 260 °C for 10 seconds.
