PZT2222A

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PZT2222A

TRANS NPN 40V 1A SOT223-4

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規格

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Obsolete
TransistorType NPN
Current-Collector(Ic)(Max) 1 A
Voltage-CollectorEmitterBreakdown(Max) 40 V
VceSaturation(Max)@IbIc 1V @ 50mA, 500mA
Current-CollectorCutoff(Max) 10nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce 100 @ 150mA, 10V
Power-Max 1 W
Frequency-Transition 300MHz
OperatingTemperature 150°C (TJ)
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA

概述

Description

The PZT2222A is a general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits. It is known for its versatility, reliability, and ease of use in various applications, including amplification and switching. The transistor features a maximum collector current of 800 mA and a collector-emitter voltage of 40 V, making it suitable for low to moderate power applications.
The PZT2222A is often found in audio amplifiers, signal processing, and as a driver for larger loads. It has a moderate gain (hFE), typically between 100 to 300, which allows it to efficiently amplify signals. The package types include TO-92 and surface-mount options, enabling flexibility in design.
When using the PZT2222A, designers should consider thermal management and biasing for optimal performance. Overall, it is a staple component in hobbyist and professional electronics due to its robustness and availability.

Features

The PZT2222A is an NPN bipolar junction transistor (BJT) widely used in various electronic applications. Its key features include:
1. Voltage Rating: Maximum collector-emitter voltage (VCE) of 40V.
2. Current Rating: Continuous collector current (IC) up to 800mA, making it suitable for various switching and amplification tasks.
3. Power Dissipation: Maximum power dissipation of 500mW, allowing it to handle moderate power levels.
4. Gain: High current gain (hFE) typically ranging from 100 to 300, useful for signal amplification.
5. Frequency Response: Transition frequency (fT) of approximately 250MHz, enabling applications at higher frequencies.
6. Package Type: Available in various packages, including TO-92, facilitating easy integration into circuits.
7. Applications: Commonly used in audio amplifiers, general-purpose switching applications, and as signal amplifiers in low-frequency applications.
Overall, the PZT2222A is a versatile and reliable transistor suited for various electronic designs.

Package

The PZT2222A is typically available in a TO-92 plastic package. This package type is commonly used for small-signal transistors, providing a compact, durable form factor suitable for various electronic applications.

Pinout

The PZT2222A is a popular NPN bipolar junction transistor (BJT) commonly used in switching and amplification applications. It comes in a 3-pin TO-92 package. The pin configuration is as follows:
1. Base (B): This pin controls the transistor's operation and is used to receive the input signal.
2. Collector (C): This pin is connected to the load and allows current to flow from the collector to the emitter when the transistor is in the "on" state.
3. Emitter (E): This pin is connected to ground or the negative side of the circuit, allowing current to exit the transistor.
The PZT2222A is rated for a maximum collector current of 800 mA, with a collector-emitter voltage rating of 40 V, making it suitable for various electronic applications.

Manufacturer

The PZT2222A is a bipolar junction transistor (BJT) manufactured by NXP Semiconductors, a global semiconductor company. NXP specializes in designing and producing a wide range of semiconductor solutions, including analog, digital, and mixed-signal components. The company serves various markets such as automotive, industrial, communication, and consumer electronics. NXP is known for its focus on innovation, quality, and sustainable practices in the semiconductor industry.

Application

PZT2222A is a lead zirconate titanate (PZT) ceramic material primarily used in piezoelectric applications. Its applications include sensors, actuators, transducers, and sonar devices. It is also utilized in medical ultrasound equipment, industrial ultrasonic cleaners, and vibration control systems. Additionally, PZT2222A is employed in energy harvesting devices and precision positioning systems due to its high sensitivity and efficiency in converting mechanical stress to electrical charge.

Equivalent

Equivalent products to the PZT2222A chip include the 2N2222, 2N4401, and BC547. These transistors are NPN type and serve similar functions, although specifications may vary slightly. Always check datasheets for detailed comparisons to ensure compatibility in your specific application.

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