BSS123IXTSA1 Overview
The BSS123IXTSA1 is a compact N-channel MOSFET optimized for low-voltage switching and load management in industrial and consumer electronics. With a small footprint and efficient design, this device is suitable for space-constrained PCBs where high-speed switching and low power consumption are essential. Its robust performance and reliability make it a preferred choice for engineers focusing on efficient and reliable circuit design. For more details and sourcing options, visit IC Manufacturer.
BSS123IXTSA1 Technical Specifications
| Parameter | Value |
|---|---|
| Transistor Type | N-Channel MOSFET |
| Drain-Source Voltage (VDS) | 100 V |
| Continuous Drain Current (ID) | 0.17 A |
| RDS(on) Max | 10 ?? |
| Gate Threshold Voltage (VGS(th)) | 0.8 V ÿ 3 V |
| Package / Case | SOT-23 |
| Operating Temperature Range | -55??C to +150??C |
| Mounting Type | Surface Mount |
BSS123IXTSA1 Key Features
- High drain-source voltage rating enables reliable operation in circuits requiring up to 100 V, allowing use in a wide range of load switching applications.
- Low gate threshold voltage ensures compatibility with low-voltage logic, simplifying integration in modern control systems.
- Compact SOT-23 package supports high-density PCB layouts, ideal for space-limited designs and portable electronics.
- Surface mount capability allows for automated assembly and enhanced manufacturing efficiency.
BSS123IXTSA1 Advantages vs Typical Alternatives
Compared to standard alternatives, this MOSFET offers a strong balance of voltage handling and compact size, making it well-suited for modern designs that demand efficient power management and reliable performance. Its low gate threshold and high voltage tolerance deliver dependable switching while supporting miniaturized layouts, enhancing both integration and circuit reliability.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Load switching for industrial control systems, allowing engineers to manage high-voltage signals efficiently in compact spaces while maintaining low power loss and strong reliability.
- DC-DC converter circuits, where its low RDS(on) and high voltage rating contribute to improved efficiency and thermal management.
- Consumer electronics power management, ensuring safe and effective operation in battery-powered devices and portable equipment.
- Signal switching in embedded systems, supporting fast response times and reliable operation in complex digital circuits.
BSS123IXTSA1 Brand Info
The BSS123IXTSA1 is part of a reputable series of N-channel MOSFETs known for robust performance and consistent quality across industrial and consumer applications. Its design emphasizes efficiency, compactness, and ease of integration within automated assembly environments, making it a trusted building block in modern electronic systems. This device is engineered to meet the rigorous demands of both high-volume manufacturing and custom design projects.
FAQ
What are the key benefits of using the BSS123IXTSA1 in compact PCB layouts?
Its SOT-23 package significantly reduces the amount of board space required, enabling higher component density and smaller device designs. The surface-mount format also supports automated assembly processes, improving manufacturing efficiency and consistency.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this MOSFET handle high-voltage switching applications?
Yes, with a drain-source voltage rating of 100 V, it is suitable for a variety of high-voltage switching tasks. This makes it an excellent choice for load management and power distribution circuits that require reliable high-voltage operation.
Is the BSS123IXTSA1 compatible with low-voltage logic control circuits?
Absolutely. Its low gate threshold voltage (as low as 0.8 V) allows direct interfacing with modern low-voltage logic signals, simplifying circuit design and ensuring reliable switching performance in digital applications.
📩 Contact Us
What types of environments can this MOSFET operate in?
The device is rated for operation across a wide temperature range from -55??C to +150??C, ensuring stable performance in harsh industrial, automotive, or outdoor settings where temperature extremes are common.
How does this device improve system efficiency in power management applications?
Its low RDS(on) helps minimize conduction losses during operation, leading to improved overall efficiency in power management circuits. This is especially valuable in battery-powered and portable systems where energy conservation is critical.






