BC640TAR
Product Overview
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: High voltage, low power, NPN bipolar junction transistor
Package: TO-92
Essence: Small-signal amplifier
Packaging/Quantity: Bulk packaging, 100 pieces per pack
Specifications
- Type: NPN
- Voltage - Collector Emitter Breakdown (Max): 160V
- Current - Collector (Ic) (Max): 600mA
- Power - Max: 625mW
- DC Current Gain (hFE) (Min) @ Ic, Vce: 40 @ 150mA, 5V
- Transition Frequency: 250MHz
- Noise Figure (dB Typ @ f): 4dB @ 10kHz
- Resistive Load Transient Response (Tr): 30ns
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High voltage capability
- Low power dissipation
- Fast switching speed
- Low noise figure
- Good resistive load transient response
Advantages
- Versatile application in amplification and switching circuits
- Wide range of operating frequencies
- Suitable for low-power applications
- Reliable and consistent performance
Disadvantages
- Limited maximum current handling capability
- Sensitive to temperature variations
- Requires careful handling during assembly due to small package size
Working Principles
The BC640TAR operates as a small-signal NPN transistor, amplifying and switching electronic signals. When biased correctly, it allows for controlled amplification of input signals and can be used to switch electronic circuits on and off.
Detailed Application Field Plans
The BC640TAR is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its high voltage capability and low power dissipation make it suitable for various electronic devices where small-signal amplification is required.
Detailed and Complete Alternative Models
- BC639
- BC640
- BC640-16
- BC640-25
- BC640-40
This completes the entry for BC640TAR according to the English editing encyclopedia structure format.
10个与BC640TAR在技术解决方案中的应用相关的常见问题及解答
What is BC640TAR?
- BC640TAR is a PNP silicon epitaxial transistor used in various electronic applications.
What are the typical applications of BC640TAR?
- BC640TAR is commonly used in audio amplification, switching, and general purpose PNP transistor applications.
What are the key electrical characteristics of BC640TAR?
- The key electrical characteristics of BC640TAR include a maximum collector current of 1A, a maximum collector-base voltage of 80V, and a maximum emitter-base voltage of 5V.
Can BC640TAR be used for low-power amplification?
- Yes, BC640TAR is suitable for low-power audio amplification due to its PNP transistor configuration.
What are the recommended operating conditions for BC640TAR?
- The recommended operating conditions for BC640TAR include a collector current of 100mA to 1A and a collector-emitter voltage of 45V.
Is BC640TAR suitable for high-frequency applications?
- No, BC640TAR is not typically recommended for high-frequency applications due to its general-purpose design.
What are the thermal characteristics of BC640TAR?
- The thermal characteristics of BC640TAR include a thermal resistance from junction to ambient of 200°C/W.
Can BC640TAR be used in switching applications?
- Yes, BC640TAR can be used in low-power switching applications due to its PNP transistor configuration and moderate switching speeds.
Are there any specific considerations for PCB layout when using BC640TAR?
- It is recommended to minimize the length of the traces connected to the transistor's leads and to provide adequate heat sinking if the application involves significant power dissipation.
Where can I find detailed specifications and application notes for BC640TAR?
- Detailed specifications and application notes for BC640TAR can be found in the manufacturer's datasheet and application notes provided by semiconductor component distributors.