MMBT2222 Datasheet

MMBT2222 Product Introduction:

Miniaturization
Packaging form
Adopting the SOT-23 packaging form, this small packaging greatly reduces the size of transistors, which is very suitable for the miniaturization design needs of modern electronic devices. The advantages of SOT-23 packaging are saving circuit board space, reducing overall weight, and improving circuit integration.

Application advantages
Miniaturized packaging performs well in portable devices, mobile devices, and other electronic products that require high integration. Its compact size not only facilitates circuit board design and layout, but also effectively reduces product size and weight, providing strong support for miniaturization of terminal products.

low power consumption
Power consumption advantage
Emphasis is placed on low-power characteristics in design, with a maximum power consumption of 625mW. This feature makes it very suitable for battery powered devices, such as portable electronic products, wireless sensors, and low-power embedded systems.

Extended battery life
In application scenarios that require long-term operation, low power consumption can significantly extend the device's battery life, reduce battery replacement frequency, and thus improve user experience and product market competitiveness.

high reliability
Design characteristics
Has excellent reliability and can work stably under various environmental conditions. Its design meets industrial standards and has good temperature stability and anti-interference ability.

application area
This high reliability makes it suitable for industrial control systems, automotive electronic equipment, communication equipment, and other applications that require high reliability. MMBT2222 can maintain stable performance in both high and low temperature environments, ensuring the normal operation of the equipment.

High frequency response
frequency characteristic
High frequency response capability is also one of its major advantages. Its transfer frequency (fT) is as high as 250MHz, capable of processing high-frequency signals, suitable for high-frequency amplification and high-frequency switching circuits.

Technology application
In the fields of wireless communication, radio frequency applications, and high-speed data transmission, high-frequency response characteristics can effectively improve signal processing capabilities, ensuring fast signal transmission and processing. Its superior high-frequency performance provides solid hardware support for the development of modern communication technology.

Easy to use
Simple integration
Easy to integrate into various circuit designs, the SOT-23 packaging that meets standards makes it compatible with other components, making it easy to design and layout. Its pin configuration is simple, and designers can easily connect and debug circuits.

Easy to apply
In the application process, there is no need for complex driving circuits, making it easy for developers to quickly get started and implement functions. Its application flexibility and design simplicity greatly reduce development costs and time, and improve the speed of product launch.

technical parameter
Here are some key technical parameters:
Collector emitter voltage (Vceo): 40V
Collector base voltage (Vcbo): 75V
Emitter base voltage (Vebo): 6V
Collector current (Ic): 800mA
Power consumption (Pd): 625mW
Transfer frequency (fT): 250MHz
These technical parameters demonstrate high-performance and multifunctional features, enabling it to meet various application needs.

application area
Widely applicable fields include but are not limited to:
Amplification circuit
In amplification circuits, it can provide stable gain and excellent linearity, suitable for audio amplifiers, RF amplifiers, and general-purpose amplification circuits.

Switch circuit
Commonly used in switch circuits, it can work reliably under high current and high frequency conditions, and is suitable for switch applications in power switches, pulse circuits, and digital circuits.

drive circuit
In the driving circuit, it can be used to drive relays, LEDs, and other loads, providing stable and reliable driving current and voltage.

signal processing
It also performs well in the field of signal processing, and its high-frequency response ability makes it suitable for high-speed signal processing, filtering circuits, and mixing circuits.

MMBT2222 Datasheet:

Related product introduction：

MMBT3904: Also an NPN low-power transistor, similar to MMBT2222, but with higher maximum current and power, suitable for higher frequencies and larger loads.

MMBT4401: PNP low-power transistor, suitable for low-power amplifiers and switching circuits similar to MMBT2222, but with extremely high current.

MMBTA42/92: High current tetrode/transistor, suitable for high-power switching and amplifier circuits.

BC547/557: Universal NPN/PNP low-power transistor, widely used in various analog and digital circuits.

Company Overview: TRR Electronics Co., Ltd(Hereinafter referred to as "TRR")

Product quality and durability
High quality raw materials
TRR Electronics strictly controls the selection of raw materials and selects high-quality raw materials from internationally renowned brands. Whether it is semiconductor materials, packaging materials, or welding materials, they are all high-quality materials that have undergone strict screening and testing, ensuring that products have excellent electrical performance and mechanical strength.

High quality manufacturing process
The company has introduced internationally advanced production equipment and manufacturing processes, adopted precision manufacturing technology and automated production lines, ensuring that every product has high quality and consistency. By continuously optimizing and improving manufacturing processes, the durability and reliability of products are enhanced to meet the high performance requirements of customers.

Strict environmental testing
To ensure the stability and durability of the product in various harsh environments, TRR Electronics conducts rigorous environmental testing on the product. This includes high and low temperature testing, humidity and heat testing, salt spray testing, vibration testing, etc. By simulating different usage environments, it ensures that the product can still work normally under extreme conditions and has excellent durability.

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