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2N2907A

Name: 2N2907A
Rating: 4.7 (12 reviews)

TRANS PNP 60V 0.6A TO18

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製造商。部分 #2N2907A
包 TO-18-3
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規格

Package	Bulk
ProductStatus	Obsolete
TransistorType	PNP
Current-Collector(Ic)(Max)	600 mA
Voltage-CollectorEmitterBreakdown(Max)	60 V
VceSaturation(Max)@IbIc	1.6V @ 50mA, 500mA
Current-CollectorCutoff(Max)	10nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	100 @ 150mA, 10V
Power-Max	400 mW
Frequency-Transition	200MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
Package/Case	TO-206AA, TO-18-3 Metal Can

概述

Description

The 2N2907A is a general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits for amplification and switching applications. It features a maximum collector-emitter voltage (Vce) of 40V and a maximum collector current (Ic) of 600mA, making it suitable for a variety of low to medium power applications. With a current gain (hFE) typically ranging from 100 to 300, it provides efficient amplification.
The transistor is housed in a TO-92 package, making it easy to integrate into breadboards and PCB designs. It operates in three main regions: active (for amplification), saturation (for switching), and cutoff (non-conducting). Common applications include signal amplification, driver stages for motors and relays, and in various analog and digital circuits.
The 2N2907A is known for its robustness, ease of use, and availability, making it a popular choice among hobbyists and professionals alike. Proper heat management and adherence to maximum ratings are essential for reliable performance.

Features

The 2N2907A is a general-purpose NPN bipolar junction transistor (BJT) commonly used in various electronic applications. Key features include:
1. Type: NPN transistor.
2. Maximum Collector Current (Ic): 600 mA.
3. Maximum Collector-Emitter Voltage (Vce): 40 V.
4. Maximum Emitter-Base Voltage (Veb): 5 V.
5. DC Current Gain (hFE): Typically ranges from 100 to 300 at a collector current of 10 mA.
6. Package Type: Available in TO-92 and other packaging options.
7. Transition Frequency (fT): Approximately 250 MHz, suitable for moderate-frequency applications.
8. Thermal Resistance: Offers good heat dissipation characteristics.
The 2N2907A is widely used in amplifying and switching applications, making it a versatile choice for both hobbyists and professional designs. Its robustness and ease of use contribute to its popularity in various electronic circuits.

Package

The 2N2907A is commonly available in the TO-92 package type, which is a cylindrical plastic package suitable for through-hole mounting. It may also be found in other package types like SOT-23 for surface mount applications.

Pinout

The 2N2907A is a NPN bipolar junction transistor (BJT) commonly used for general-purpose amplification and switching applications. It is housed in a TO-92 package, which typically has three pins.
Pin Count and Functions:
1. Collector (C) - The pin through which the main current flows, connecting to the load or power supply.
2. Base (B) - The control pin that regulates the transistor's operation and allows for amplification of the input signal.
3. Emitter (E) - The pin through which the current exits the transistor; it is usually connected to ground or a lower voltage.
The transistor is capable of handling moderate currents and voltages, making it suitable for a variety of electronic circuits.

Manufacturer

The 2N2907A is a popular NPN bipolar junction transistor (BJT) manufactured by several semiconductor companies, with notable production by ON Semiconductor and Texas Instruments. These companies are part of the electronics industry, specializing in the design and manufacture of semiconductor devices and related technologies.
ON Semiconductor focuses on energy-efficient solutions, providing a wide range of products including power management, sensors, and various types of transistors. Texas Instruments, on the other hand, is renowned for its analog and embedded processing technologies, offering a diverse portfolio that includes microcontrollers, processors, and analog ICs.
Both companies are key players in the global semiconductor market, serving various sectors including automotive, industrial, and consumer electronics.

Application

The 2N2907A is a general-purpose NPN transistor used in various applications, including signal amplification, switching circuits, and linear applications. Commonly found in audio amplifiers, low-power output stages, and as a switch in electronic devices, it supports medium current and voltage levels, making it suitable for consumer electronics, automotive circuits, and industrial control systems. Its versatility and reliability contribute to its widespread use in both analog and digital circuits.

Equivalent

The 2N2907A is a popular NPN bipolar junction transistor (BJT). Equivalent products include:
- BC547 (in low-power applications)
- 2N2222 (for higher current applications)
- 2N4401
- MPS2222
Ensure to check the specific electrical characteristics and ratings for compatibility in your circuit.