PMBT2907,215

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	600mA
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	1.6V @ 50mA, 500mA
Current - Collector Cutoff (Max):	20nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 150mA, 10V
Power - Max:	250mW
Frequency - Transition:	200MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB (SOT23)
Base Part Number:	PMBT2907

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• Introduction
• Specifications
• Application Field
• Working Principle
• Advantages and Disadvantages
• Conclusion

Introduction

PMBT2907,215 transistors, also known as single bipolar junction transistors (BJT), are transistors with three terminals, a base, a collector, and an emitter. They are widely used in switching and amplifier circuits, especially in linear amplifier applications.

Specifications

PMBT2907,215 transistors have these specs:• Voltage: 30V• Power Dissipation: 0.8W• Collector-Emitter Voltage: 30V• Operating Current: 100mA• Operating Frequency: 100MHz• Type: PNP• Mounting Type: Through Hole

Application Field

PMBT2907,215 single bipolar junction transistors are used in various circuits and applications, such as amplifiers, audio amplifiers, switches, and power supplies. The transistors are also used for digital circuits: for integer calculation and timing applications.The transistors are also used in the manufacturing of sensors, light-controlled circuits, motor control, and communication systems. The transistors can be used in industrial applications as well, such as in relay circuits and sub-circuits of larger amplifiers and switches.

Working Principle

Single bipolar junction transistors (BJT) are three-terminal devices that operate on the principle of current amplification. BJT transistors use an input current (the base current) to control a larger output current (the collector current). When a current is applied to the base terminal, it ‘opens’ the transistor, allowing current to flow from the collector to the emitter. If the base current becomes too high, the transistor will ‘saturate’ and current will be diverted to the emitter instead of the collector.

Advantages and Disadvantages

The main advantage of single bipolar junction transistors is their ability to amplify current. This makes them ideal for amplifying weak signals in circuits. They are also relatively inexpensive and easy to find.However, the main disadvantage of single bipolar junction transistors is their relatively low gain: the ratio of output to input current. Furthermore, they are vulnerable to damage from excessive voltage, heat, and radiation.

Conclusion

PMBT2907,215 single bipolar transistors are versatile and widely used in multiple applications. They are inexpensive and easy to find, and they offer low gain and current amplification. They are vulnerable to damage, however, so caution should be taken when using them in high-voltage or high-heat applications.

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