PMBTA45

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PMBTA45

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Bipolar Transistors - BJT

  • メーカーNexperia

  • メーカー品番 #PMBTA45

  • 在庫状況18124

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仕様

属性

概要

Description

The PMBTA45 is a PNP bipolar transistor designed for amplification and switching applications. It features a maximum collector current of 100 mA, a collector-base voltage of 45 V, and a collector-emitter voltage of 45 V. The transistor is housed in a compact SOT-23 package, making it suitable for surface-mount technology and space-constrained applications.
Key characteristics of the PMBTA45 include its high current gain, typically ranging from 100 to 250, which ensures efficient signal amplification. It has a low saturation voltage, enhancing its performance in low-voltage circuits. The PMBTA45 is commonly used in portable electronic devices, signal processing circuits, and small signal amplification due to its reliability and efficiency.
Overall, the PMBTA45 offers a balance between performance and size, making it a versatile choice for engineers looking to design compact and efficient electronic circuits. Its standard use in various consumer electronics highlights its importance in modern electronic engineering.

Equivalent

The PMBTA45 is a PNP bipolar junction transistor. Equivalent products include:
1. BC560
2. 2N5401
3. BC556
4. 2SA1015
These equivalents have similar characteristics but may differ in parameters like current and voltage ratings, so it's essential to check their datasheets for compatibility with your application.

Features

The PMBTA45 is a NPN Silicon Epitaxial Planar Transistor designed for various applications like switching and amplification. Here are its key features:
1. Voltage and Current Ratings: It has a collector-emitter voltage (V_CEO) rating of 45V and a continuous collector current (I_C) of 100mA.
2. Package: Typically available in a small SOT-23 surface-mount package, which is suitable for compact circuit designs.
3. Power Dissipation: It has a power dissipation of around 225mW, allowing it to handle moderate power levels in applications.
4. Gain: Provides a current gain (h_FE) ranging from 100 to 300, which is suitable for general-purpose amplification needs.
5. Temperature Range: Operates effectively over a temperature range from -55°C to +150°C, making it versatile for various environmental conditions.
6. Switching Speed: Offers fast switching capabilities, making it suitable for high-speed applications.
These features make the PMBTA45 a practical choice for tasks demanding efficiency and reliability in electronic devices.

Pinout

The PMBTA45 is a NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications. It typically comes in a SOT-23 package, which is a small, surface-mounted package.
Pin Count: The PMBTA45 has 3 pins.
Pin Functions:
1. Pin 1 (Base): This pin is used to control the transistor's operation. A small current applied to this pin allows a larger current to flow from the collector to the emitter.
2. Pin 2 (Emitter): This pin is the output of the transistor, where current flows out. In NPN transistors, this is typically connected to the ground or a low voltage point.
3. Pin 3 (Collector): This pin is the input of the transistor, where the main current flows in.
This transistor is known for its high voltage capability, making it suitable for various electronic circuit applications.

Manufacturer

The PMBTA45 is manufactured by Nexperia. Nexperia is a global semiconductor company that specializes in the production of discrete components, logic devices, and MOSFETs (metal-oxide-semiconductor field-effect transistors). The company was originally part of NXP Semiconductors and became an independent entity in 2017. Nexperia is known for its focus on efficiency and its commitment to delivering reliable semiconductor products that are used in a wide range of applications, including automotive, mobile, computing, and industrial sectors.

Application

The PMBTA45 is a PNP bipolar transistor commonly used in a variety of applications. Its primary areas of application include amplification and switching in electronic circuits. It is widely used in audio amplification, signal processing, and RF amplifiers due to its ability to handle moderate power levels. Additionally, the PMBTA45 is utilized in motor control circuits, relay drivers, and LED drivers because of its switching capabilities. Its compact size and efficient performance make it suitable for use in consumer electronics, automotive electronics, and industrial control systems. The transistor's versatility allows it to be employed in both analog and digital circuits, contributing to its widespread use across different technology sectors.

Package

The PMBTA45 is a dual NPN/PNP bipolar transistor array package, typically housed in a SOT-23 surface-mount package. This type of package is commonly used in electronic circuits for amplification and switching applications due to its compact size and efficient performance in low to medium power applications.