Overview
The BC846A-TP is an NPN bipolar junction transistor (BJT) manufactured by Micro Commercial Co. It is housed in a SOT-23 plastic package, making it ideal for surface mount applications. This transistor is designed for general-purpose switching and amplification, offering a balance of low current and voltage capabilities. The BC846A-TP is part of a family of transistors that include the BC846, BC847, and BC848 series, each with slightly different specifications to suit various application needs.
Key Specifications
Parameter | Symbol | Value | Unit |
---|---|---|---|
Maximum Collector-Base Voltage | VCB0 | 80 | V |
Maximum Collector-Emitter Voltage | VCE0 | 65 | V |
Maximum Emitter-Base Voltage | VEB0 | 6 | V |
Maximum Collector Current | IC | 0.1 | A |
Maximum Collector Power Dissipation | PC | 0.225 | W |
Transition Frequency | ft | 300 | MHz |
DC Current Gain (hFE) | hFE | 110 (min) | - |
Operating Junction Temperature Range | Tj | -55 to +150 | °C |
Package Type | - | SOT-23 | - |
Key Features
- Low Current and Voltage Capabilities: The BC846A-TP is designed to handle low currents up to 100 mA and low voltages up to 65 V, making it suitable for general-purpose switching and amplification applications.
- High DC Current Gain: With a minimum DC current gain (hFE) of 110, this transistor offers high current amplification, which is beneficial for improving circuit sensitivity and stability.
- High Transition Frequency: The transistor has a transition frequency of 300 MHz, making it suitable for high-frequency applications.
- Compact SOT-23 Package: The SOT-23 package is ideal for surface mount applications, facilitating easy integration onto circuit boards.
- RoHS Compliant and Lead-Free: The BC846A-TP is RoHS compliant and lead-free, ensuring environmental sustainability and compliance with regulatory standards.
- Wide Operating Temperature Range: The transistor operates within a temperature range of -55°C to +150°C, making it versatile for various environmental conditions.
Applications
- General Purpose Switching: The BC846A-TP can be used in various switching applications due to its low current and voltage capabilities.
- Amplifier Circuits: It is suitable for use in amplifier circuits, including audio frequency (AF) amplifiers.
- Analog Switches: The transistor can be used as an analog switch to control the on and off of analog signals, such as in audio applications.
- Drive Circuits: It can drive various load devices, including electric motors and displays.
- Microwave Amplifiers: The high-frequency response characteristics make it suitable for use in microwave amplifier circuits.
- Constant Current Sources: The BC846A-TP can be used to construct simple constant current source circuits, which are widely used in DC power supply circuits.
Q & A
- What is the maximum collector current of the BC846A-TP transistor?
The maximum collector current of the BC846A-TP transistor is 0.1 A (100 mA).
- What is the maximum collector-emitter voltage of the BC846A-TP transistor?
The maximum collector-emitter voltage of the BC846A-TP transistor is 65 V.
- What is the transition frequency of the BC846A-TP transistor?
The transition frequency of the BC846A-TP transistor is 300 MHz.
- What is the DC current gain (hFE) of the BC846A-TP transistor?
The minimum DC current gain (hFE) of the BC846A-TP transistor is 110.
- What is the operating junction temperature range of the BC846A-TP transistor?
The operating junction temperature range of the BC846A-TP transistor is -55°C to +150°C.[
- Is the BC846A-TP transistor RoHS compliant?
Yes, the BC846A-TP transistor is RoHS compliant and lead-free.[
- What package type does the BC846A-TP transistor use?
The BC846A-TP transistor uses a SOT-23 package.[
- Can the BC846A-TP transistor be used in high-frequency applications?
Yes, the BC846A-TP transistor is suitable for high-frequency applications due to its high transition frequency.[
- What are some common applications of the BC846A-TP transistor?
The BC846A-TP transistor is commonly used in general-purpose switching, amplifier circuits, analog switches, drive circuits, microwave amplifiers, and constant current sources.[
- What is the maximum collector power dissipation of the BC846A-TP transistor?
The maximum collector power dissipation of the BC846A-TP transistor is 0.225 W.[