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PN2907A,126
Product Overview
- Category: Transistor
- Use: Amplification and switching in electronic circuits
- Characteristics: Small signal PNP transistor, low power dissipation, high current gain
- Package: SOT-223
- Essence: Bipolar junction transistor
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Collector-Emitter Voltage (VCEO): -60V
- Collector-Base Voltage (VCBO): -60V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): -600mA
- Power Dissipation (PD): 625mW
- Transition Frequency (fT): 150MHz
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low noise
- Complementary NPN type available (PN2222A,125)
Advantages
- Small size
- Suitable for low-power applications
- Wide operating temperature range
Disadvantages
- Limited maximum voltage and current ratings
- Sensitive to temperature variations
Working Principles
The PN2907A,126 is a PNP bipolar junction transistor that operates by controlling the flow of current between its collector and emitter terminals through the application of a small current at its base terminal.
Detailed Application Field Plans
- Audio amplification
- Signal amplification in sensor circuits
- Switching in low-power electronic devices
Detailed and Complete Alternative Models
- PN2222A,125 (NPN type)
- 2N3906 (PNP type)
- BC557 (PNP type)
This comprehensive entry provides an in-depth understanding of the PN2907A,126 transistor, including its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PN2907A,126 v technických řešeních
What is the PN2907A,126 transistor used for?
- The PN2907A,126 is a general-purpose PNP bipolar junction transistor commonly used for amplification and switching applications.
What are the key specifications of the PN2907A,126 transistor?
- The PN2907A,126 transistor has a maximum collector current (Ic) of 600mA, a maximum collector-base voltage (Vcbo) of 60V, and a maximum emitter-base voltage (Vebo) of 5V.
How can I identify the pinout of the PN2907A,126 transistor?
- The pinout of the PN2907A,126 transistor is typically identified as the emitter (E), base (B), and collector (C) pins.
What are some common applications of the PN2907A,126 transistor?
- Common applications include audio amplification, signal processing, voltage regulation, and general switching circuits.
What are the recommended operating conditions for the PN2907A,126 transistor?
- The PN2907A,126 transistor is typically operated within a temperature range of -55°C to 150°C and with a maximum power dissipation of 625mW.
Can the PN2907A,126 transistor be used in high-frequency applications?
- While the PN2907A,126 transistor can be used in moderate frequency applications, it may not be suitable for high-frequency designs due to its transition frequency characteristics.
Are there any specific considerations for driving the PN2907A,126 transistor in a switching circuit?
- It's important to ensure proper base current drive and avoid exceeding the maximum collector current and voltage ratings to prevent damage to the transistor.
What are the typical gain characteristics of the PN2907A,126 transistor?
- The DC current gain (hfe) of the PN2907A,126 transistor typically ranges from 100 to 300, depending on the operating conditions.
Can the PN2907A,126 transistor be used in low-power applications?
- Yes, the PN2907A,126 transistor's low saturation voltage and moderate current handling capability make it suitable for low-power applications.
Where can I find detailed information about the PN2907A,126 transistor's characteristics and usage?
- Detailed datasheets and application notes from semiconductor manufacturers or distributors provide comprehensive information about the PN2907A,126 transistor's characteristics and usage.