The 2N2907A is a widely used PNP bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It offers reliable performance in medium power and low-frequency circuits, making it suitable for industrial, automotive, and consumer electronics. This transistor is favored for its robust electrical characteristics, including a maximum collector current of 600mA and a voltage rating up to 60V. With a complementary NPN counterpart available, the 2N2907A enables versatile push-pull amplifier designs and switching stages. Engineered to deliver consistent performance across a broad temperature range, this transistor is a dependable choice for engineers and sourcing professionals. For detailed sourcing and technical support, visit IC-fabrikant.
2N2907A-Transistor Technical Specifications
Parameter
Specificatie
Type transistor
PNP bipolaire junctie transistor
Collector-uitgangsspanning (VCEO)
60 V
Collector-Basisspanning (VCBO)
60 V
Zender-Basisspanning (VEBO)
5 V
Collectorstroom (IC)
600 mA
Vermogensverlies (Ptot)
625 mW
DC stroomversterking (hFE)
100 to 300 (at IC=10mA)
Overgangsfrequentie (fT)
100 MHz (typisch)
Type verpakking
TO-18 metalen kan
2N2907A-Transistor Key Features
High Collector Current: Supports up to 600mA, enabling reliable switching and amplification in medium power circuits.
Wide Voltage Ratings: With a 60V collector-emitter voltage, it suits a broad range of industrial and automotive applications.
Good DC Current Gain: Provides significant amplification with an hFE ranging from 100 to 300, allowing efficient signal processing.
High Transition Frequency: Typical fT of 100 MHz ensures adequate performance in moderate frequency analog circuits.
Robust TO-18 Package: Metal can package enhances heat dissipation and mechanical durability for harsh environments.
Complementary Pair Availability: Facilitates push-pull amplifier designs when used with complementary NPN transistors.
Breed bedrijfstemperatuurbereik: Maintains performance across typical industrial temperature ranges, ensuring reliability.
Typische toepassingen
General-purpose amplification in audio and signal processing circuits where moderate power handling is required.
Switching devices in power management systems, enabling efficient control of loads up to 600mA.
Driver stages in relay control and motor driver circuits, benefiting from the transistor??s robust current and voltage ratings.
Push-pull amplifier configurations in analog electronics for balanced signal amplification and improved linearity.
2N2907A-Transistor Advantages vs Typical Alternatives
Compared to similar PNP transistors, this device offers a balanced combination of voltage rating, current capacity, and gain, making it a versatile choice for industrial and consumer applications. Its TO-18 metal package provides superior thermal performance and mechanical strength over plastic alternatives. The transistor??s high gain and moderate frequency response ensure efficient amplification and switching without compromising reliability, making it a preferred component for engineers seeking consistent performance in varied environments.
The 2N2907A is a standard bipolar transistor originally popularized by multiple semiconductor manufacturers such as Fairchild Semiconductor, ON Semiconductor, and Texas Instruments. It is a part of the JEDEC registered transistor numbering system, ensuring cross-manufacturer compatibility and consistent specifications. This transistor remains widely available from global suppliers and distributors, supported by established datasheets and technical documentation. Its long-standing presence in the market reflects its reliability and adaptability for diverse electronic designs.
