DiodesZetex NPN General Purpose Transistor 1 A, 40 V, Surface Mount 3-Pin SOT-89 FCX491ATA

DiodesZetex FCX491ATA is a high-performance NPN general purpose transistor designed for reliable switching and amplification in electronic circuits. It supports a maximum DC collector current of 1 ampere and a collector-emitter voltage rating of 40 volts, making it suitable for various low power industrial, automotive, and consumer electronics applications.

Packaged in a 3-pin SOT-89 surface mount format, this transistor offers compact dimensions (4.6 mm length, 4.25 mm width, and 1.6 mm height) ideally suited for space-constrained PCB layouts. The package supports automated insertion to improve production efficiency.

Operating temperature ranges from -65°C to 150°C allow the FCX491ATA to perform reliably in harsh environments, including automotive and industrial electronics adhering to the AEC-Q101 standard. It features a minimum DC current gain (hFE) of 35 and maximum power dissipation of 1 watt to support efficient signal amplification and switching.

This device is a single NPN transistor with a maximum transition frequency of 150 MHz, suitable for medium-frequency switching circuits and signal processing tasks. The maximum emitter-base voltage is rated at 5 V, with a maximum collector-base voltage of 40 V, ensuring stability in circuit operation.

The FCX491ATA transistor is widely applicable across industrial automation, automotive electronics systems, power management, and general-purpose semiconductor applications. It provides a reliable and cost-effective solution for designers requiring a robust bipolar transistor with automotive qualification.

Handles maximum DC collector current of 1 ampere. Maximum collector-emitter voltage of 40 volts ensures reliable switching. Supports a maximum power dissipation of 1 watt for efficient thermal management. Minimum DC current gain (hFE) of 35 for stable amplification.

Compact dimensions of 4.6 mm length, 4.25 mm width, and 1.6 mm height suitable for tight circuit boards. Wide operating temperature range from -65°C to 150°C for industrial applications. Features automotive grade standard AEC-Q101 qualification.

Designed as a single NPN transistor with 3 pins for surface mounting. Maximum transition frequency of 150 MHz enabling high-speed switching. Package type SOT-89 allows integration into automated assembly processes. Explore our broad category of high-quality semiconductors and Transistors at EnvMart for your industrial and manufacturing needs.