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PMBT3906MB,315
Product Overview
Category
The PMBT3906MB,315 belongs to the category of bipolar transistors.
Use
It is commonly used as a general-purpose PNP transistor in various electronic applications.
Characteristics
- Low power dissipation
- High current gain
- Small package size
Package
The PMBT3906MB,315 is typically available in a SOT-23 package.
Essence
This transistor is essential for amplification and switching purposes in electronic circuits.
Packaging/Quantity
It is usually supplied in reels with a quantity of 3000 units per reel.
Specifications
- Collector-Base Voltage (VCBO): -40 V
- Collector-Emitter Voltage (VCEO): -40 V
- Emitter-Base Voltage (VEBO): -5 V
- Collector Current (IC): -200 mA
- Power Dissipation (Ptot): 225 mW
- Transition Frequency (ft): 250 MHz
Detailed Pin Configuration
The PMBT3906MB,315 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High current gain
- Low saturation voltage
- Fast switching speed
Advantages
- Small package size
- Suitable for low-power applications
- Wide range of operating temperatures
Disadvantages
- Limited collector current compared to other transistors
- Relatively low breakdown voltage
Working Principles
The PMBT3906MB,315 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal.
Detailed Application Field Plans
This transistor is widely used in: - Audio amplifiers - Switching circuits - Signal amplification - Voltage regulation circuits
Detailed and Complete Alternative Models
Some alternative models to PMBT3906MB,315 include: - 2N3906 - BC857B - MMBT3906
In conclusion, the PMBT3906MB,315 is a versatile PNP transistor with a compact package size and high current gain, making it suitable for various low-power electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PMBT3906MB,315 v technických řešeních
What is the PMBT3906MB,315 transistor used for?
- The PMBT3906MB,315 is a general-purpose PNP transistor commonly used in amplification and switching applications.
What are the key specifications of the PMBT3906MB,315 transistor?
- The PMBT3906MB,315 has a maximum collector current of 200mA, a maximum collector-base voltage of -40V, and a maximum power dissipation of 300mW.
How do I connect the PMBT3906MB,315 in a common-emitter configuration?
- To use the PMBT3906MB,315 in a common-emitter configuration, connect the emitter to ground, the base to the input signal, and the collector to the output load.
Can the PMBT3906MB,315 be used in high-frequency applications?
- Yes, the PMBT3906MB,315 can be used in moderate frequency applications due to its transition frequency of 250MHz.
What are some typical applications of the PMBT3906MB,315 transistor?
- Typical applications include audio amplification, signal processing, and general purpose switching.
What is the maximum junction temperature of the PMBT3906MB,315?
- The PMBT3906MB,315 has a maximum junction temperature of 150°C.
Does the PMBT3906MB,315 require a heat sink for normal operation?
- In most low-power applications, the PMBT3906MB,315 does not require a heat sink. However, in high-power applications or when operating close to the maximum power dissipation, a heat sink may be necessary.
What are the recommended storage conditions for the PMBT3906MB,315?
- It is recommended to store the PMBT3906MB,315 in a dry environment at temperatures between -55°C and 150°C.
Can the PMBT3906MB,315 be used in automotive applications?
- Yes, the PMBT3906MB,315 is suitable for use in automotive electronics due to its robustness and reliability.
Are there any known common failure modes for the PMBT3906MB,315?
- Common failure modes include overcurrent damage, excessive power dissipation, and ESD (electrostatic discharge) events. Proper circuit protection and design considerations can mitigate these risks.