The FCX717 is a high-voltage silicon planar epitaxial transistor from Zetex Semiconductors, designed for high-performance applications requiring excellent gain linearity and low saturation voltage. This NPN transistor is specifically engineered for amplification and switching circuits.

Applications

• High-Voltage Amplification: Used in amplifier circuits that require high breakdown voltage capabilities.
• Switching Circuits: Employed in switching applications due to its fast switching speeds.
• Linear Regulators: Suitable for use in linear voltage regulators.
• Power Supplies: Utilized in power supply circuits.

Features

• High Collector-Emitter Voltage (VCEO): Up to 250V, enabling use in high-voltage applications.
• High Collector Current (IC): Up to 1A continuous collector current capability.
• Low Saturation Voltage (VCE(sat)): Typically 0.2V at 500mA, ensuring efficient switching and reduced power dissipation.
• High Gain (hFE): High DC current gain provides excellent amplification performance.
• Fast Switching Speed: Enables use in high-frequency switching circuits.
• Lead-Free Finish/RoHS Compliant: Environmentally friendly, complying with RoHS standards.

Benefits

• Enhanced Circuit Performance: High voltage and current capabilities improve the performance of high-voltage amplifier and switching circuits.
• Efficient Switching: Low saturation voltage reduces power loss in switching applications, improving overall efficiency.
• Reliable Operation: Robust design and high-quality manufacturing ensure reliable performance in demanding conditions.
• Simplified Design: High gain simplifies the design of amplifier circuits, reducing the number of components required.
• Environmentally Friendly: Complies with RoHS standards, reducing environmental impact.

Technical Specifications

The FCX717 transistor has the following key technical specifications:

• Transistor Type: NPN
• Collector-Emitter Voltage (VCEO): 250V
• Collector-Base Voltage (VCBO): 300V
• Emitter-Base Voltage (VEBO): 6V
• Collector Current (IC): 1A (continuous)
• Power Dissipation (PD): 1W
• DC Current Gain (hFE): Typically 40 - 80 (at IC = 100mA, VCE = 5V)
• Operating Temperature Range: -55°C to +150°C
• Package: SOT-89

The SOT-89 package is designed for surface mounting and offers good thermal performance. It is suitable for automated assembly processes.