FZT705 (2)
ZETEXFZT705 is available from ZETEX at Xecor. Designed for medium-power switching applications, the FZT705 offers high DC current gain (hFE) of up to 3000, a collector-emitter voltage of 120V, and a continuous collector current of 2A. Available in a compact SOT-223 package, it is ideal for automotive, industrial, and telecommunications applications. Whether used in motor control circuits, power management systems, or signal amplification, this series ensures reliable performance, efficiency, and scalability for demanding applications. Xecor is an authorized distributor for ZETEX. Please view our extensive selection of the FZT705 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| FZT705TA | Product FZT705TA is a PNP transistor configured in a Darlington pair, capable of handling up to 120 volts and 2 amperes | SOT-223 | 5,975 | |
| FZT705 | Wide operating range and high gain make this transistor suitable for audio amplification and motor control | SOT223 | 7,712 |
Key Featrues
High Current Gain (hFE): The FZT705TA Darlington transistor offers a minimum DC current gain (hFE) of 3000 at 1A and 5V, which ensures efficient signal amplification and low base current requirements. This high gain is particularly beneficial in applications requiring high sensitivity or low-power driving circuits, such as audio amplifiers or sensor interfaces.
High Voltage Tolerance: With a collector-emitter breakdown voltage (VCEO) of 120V and a collector-base voltage (VCBO) of 140V, this transistor is suitable for high-voltage applications. This feature makes it ideal for use in power supplies, motor control circuits, and other systems where voltage spikes or high operating voltages are common.
Compact Surface Mount Package: The transistor is housed in a SOT-223 package, which is compact and designed for surface mounting. This small form factor allows for high-density PCB designs, making it suitable for space-constrained applications like portable electronics or IoT devices.
Low Saturation Voltage: The collector-emitter saturation voltage (VCE(sat)) is as low as 1.3V at 1A, reducing power losses during switching operations. This low saturation voltage enhances efficiency in switching applications, such as DC-DC converters or relay drivers, by minimizing heat generation and energy dissipation.
Wide Operating Temperature Range: The FZT705TA operates reliably across a broad temperature range from -55°C to +150°C, making it suitable for harsh environments. This feature ensures stable performance in industrial, automotive, or outdoor applications where temperature extremes are common.
High Voltage Tolerance: With a collector-emitter breakdown voltage (VCEO) of 120V and a collector-base voltage (VCBO) of 140V, this transistor is suitable for high-voltage applications. This feature makes it ideal for use in power supplies, motor control circuits, and other systems where voltage spikes or high operating voltages are common.
Compact Surface Mount Package: The transistor is housed in a SOT-223 package, which is compact and designed for surface mounting. This small form factor allows for high-density PCB designs, making it suitable for space-constrained applications like portable electronics or IoT devices.
Low Saturation Voltage: The collector-emitter saturation voltage (VCE(sat)) is as low as 1.3V at 1A, reducing power losses during switching operations. This low saturation voltage enhances efficiency in switching applications, such as DC-DC converters or relay drivers, by minimizing heat generation and energy dissipation.
Wide Operating Temperature Range: The FZT705TA operates reliably across a broad temperature range from -55°C to +150°C, making it suitable for harsh environments. This feature ensures stable performance in industrial, automotive, or outdoor applications where temperature extremes are common.
Applications
High-Current Switching Applications: The FZT705TA PNP Darlington transistor is well-suited for high-current switching applications, such as motor control or relay driving. Its high current gain (hFE up to 3000) and ability to handle up to 2A of collector current make it ideal for controlling heavy loads in industrial automation and robotics.
Power Management Circuits: This transistor is excellent for power management circuits, including voltage regulators and power amplifiers. With a collector-emitter breakdown voltage of 120V and a power dissipation of 2W, it can efficiently manage power distribution in consumer electronics, automotive systems, and renewable energy applications.
Audio Amplifiers: The FZT705TA can be used in audio amplifier circuits, particularly in the output stages of low-power amplifiers. Its Darlington configuration ensures high current gain and low noise, making it suitable for portable audio devices, intercoms, and small public address systems.
LED Drivers: This transistor is ideal for driving high-power LEDs in lighting applications. Its ability to handle up to 2A of current and its high gain make it perfect for controlling LED arrays in automotive lighting, signage, and architectural lighting systems. The surface-mount SOT-223 package also ensures compact and efficient PCB design.
Power Management Circuits: This transistor is excellent for power management circuits, including voltage regulators and power amplifiers. With a collector-emitter breakdown voltage of 120V and a power dissipation of 2W, it can efficiently manage power distribution in consumer electronics, automotive systems, and renewable energy applications.
Audio Amplifiers: The FZT705TA can be used in audio amplifier circuits, particularly in the output stages of low-power amplifiers. Its Darlington configuration ensures high current gain and low noise, making it suitable for portable audio devices, intercoms, and small public address systems.
LED Drivers: This transistor is ideal for driving high-power LEDs in lighting applications. Its ability to handle up to 2A of current and its high gain make it perfect for controlling LED arrays in automotive lighting, signage, and architectural lighting systems. The surface-mount SOT-223 package also ensures compact and efficient PCB design.
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