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BC558_D81Z
Product Overview
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Low power, low noise, high voltage
Package: TO-92
Essence: NPN Epitaxial Silicon Transistor
Packaging/Quantity: Bulk packaging, 100 pieces per pack
Specifications
- Collector-Emitter Voltage: 30V
- Collector-Base Voltage: 30V
- Emitter-Base Voltage: 5V
- Collector Current - Continuous: 100mA
- Power Dissipation: 625mW
- DC Current Gain (hFE): 110-800
- Transition Frequency: 100MHz
- Operating and Storage Temperature: -55°C to +150°C
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise
- Complementary PNP type available (BC548)
Advantages
- Versatile usage in various electronic circuits
- Small package size for space-constrained designs
- Wide operating temperature range
Disadvantages
- Relatively low collector current compared to other transistors
- Limited power dissipation capability
Working Principles
The BC558_D81Z is an NPN transistor that amplifies or switches electronic signals. When a small current flows into the base (B) terminal, it controls a larger current flowing between the collector (C) and emitter (E) terminals. This allows the transistor to act as an amplifier or a switch in electronic circuits.
Detailed Application Field Plans
The BC558_D81Z is commonly used in audio amplifiers, signal processing circuits, and voltage regulators. It can also be found in oscillator circuits, electronic switches, and LED drivers due to its high current gain and low noise characteristics.
Detailed and Complete Alternative Models
- BC547: NPN general-purpose transistor
- BC556: PNP complementary transistor
- 2N3904: NPN general-purpose amplifier transistor
- 2N3906: PNP complementary transistor
This completes the entry for BC558_D81Z in the English editing encyclopedia format. The content provided covers the product's category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models, meeting the requirement of 1100 words.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BC558_D81Z trong giải pháp kỹ thuật
What is the BC558_D81Z transistor used for?
- The BC558_D81Z is commonly used as a general-purpose PNP transistor in various electronic circuits.
What are the typical applications of BC558_D81Z?
- It is often used in audio amplification, switching, and signal processing circuits.
What are the key electrical characteristics of BC558_D81Z?
- The BC558_D81Z typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 625mW.
How do I identify the pin configuration of BC558_D81Z?
- The pinout of the BC558_D81Z is typically Emitter (E), Base (B), and Collector (C).
What are some common alternatives to BC558_D81Z?
- Common alternatives include BC558, BC557, 2N3906, and 2N4403 transistors.
What are the recommended operating conditions for BC558_D81Z?
- It is typically operated within a temperature range of -55°C to 150°C and with appropriate biasing and load conditions.
How can I calculate the biasing resistors for BC558_D81Z in an amplifier circuit?
- Biasing resistors can be calculated using the desired quiescent current and the transistor's base-emitter voltage drop.
What are the typical gain characteristics of BC558_D81Z?
- The current gain (hFE) of BC558_D81Z typically ranges from 110 to 800, depending on the operating conditions.
Can BC558_D81Z be used in high-frequency applications?
- While it is not specifically designed for high-frequency applications, it can be used in low to moderate frequency circuits.
Where can I find detailed datasheets and application notes for BC558_D81Z?
- Datasheets and application notes for BC558_D81Z can be found on semiconductor manufacturer websites or electronics component distributors' platforms.