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BC 817-40 E6433
Product Overview
Category: Transistor
Use: Amplification and Switching
Characteristics: Small signal NPN transistor, low voltage, high current capability
Package: SOT-23
Essence: General purpose amplifier
Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Collector-Emitter Voltage: 45V
- Collector Current: 500mA
- Power Dissipation: 330mW
- Transition Frequency: 100MHz
- Gain Bandwidth Product: 250MHz
Detailed Pin Configuration
- Base (B)
- Emitter (E)
- Collector (C)
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages and Disadvantages
Advantages: - Small package size - High current capability - Wide range of applications
Disadvantages: - Limited power dissipation - Moderate transition frequency
Working Principles
The BC 817-40 E6433 operates as a small signal NPN transistor, amplifying or switching 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.
Detailed Application Field Plans
The BC 817-40 E6433 is commonly used in audio amplifiers, signal processing circuits, and general electronic applications requiring amplification or switching of small signals.
Detailed and Complete Alternative Models
- BC847B
- 2N3904
- 2SC945
This comprehensive entry provides detailed information about the BC 817-40 E6433, covering its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
10 domande e risposte comuni relative all'applicazione di BC 817-40 E6433 nelle soluzioni tecniche
What is BC 817-40 E6433?
- BC 817-40 E6433 is a general-purpose NPN transistor commonly used in electronic circuits for amplification and switching applications.
What are the typical applications of BC 817-40 E6433?
- It is commonly used in audio amplifiers, signal processing circuits, and as a switch in digital logic circuits.
What are the key electrical characteristics of BC 817-40 E6433?
- The transistor has a maximum collector current of 500mA, a maximum collector-emitter voltage of 45V, and a DC current gain (hfe) of 100 to 600.
How do I identify the pin configuration of BC 817-40 E6433?
- The pinout of BC 817-40 E6433 is typically Emitter-Base-Collector (EBC) when viewing the flat side with the leads pointing downward.
What are some common alternatives to BC 817-40 E6433?
- Some common alternatives include 2N3904, 2N2222, and PN2222A transistors, which have similar characteristics and can be used in its place.
What are the recommended operating conditions for BC 817-40 E6433?
- It is recommended to operate the transistor within a temperature range of -55°C to 150°C and to stay within the specified maximum ratings for voltage and current.
How do I calculate the base resistor for BC 817-40 E6433 in a specific circuit?
- The base resistor can be calculated using the formula: RB = (Vcc - Vbe) / Ib, where Vcc is the supply voltage, Vbe is the base-emitter voltage, and Ib is the base current.
Can BC 817-40 E6433 be used for high-frequency applications?
- While it can be used for moderate frequency applications, it may not be suitable for very high-frequency applications due to its transition frequency and capacitance characteristics.
What precautions should be taken when soldering BC 817-40 E6433?
- It is important to avoid excessive heat during soldering to prevent damage to the transistor, and to ensure proper grounding to prevent electrostatic discharge (ESD) damage.
Where can I find detailed datasheets and application notes for BC 817-40 E6433?
- Datasheets and application notes for BC 817-40 E6433 can be found on the websites of semiconductor manufacturers or distributors, such as ON Semiconductor or STMicroelectronics.