BC557BRL1G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	650mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	180 @ 2mA, 5V
Power - Max:	625mW
Frequency - Transition:	320MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	BC557

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Introduction

BC557BRl1G is a single, bipolar (BJT) transistor with a wide range of applications. This transistor can function as an amplifier, switch, or an oscillator. It is featured in electrical circuit designs in many industries, including automotive, consumer electronics, and telecommunications.

Applications

The BC557BRl1G is used in many applications, such as amplifiers, switches, and oscillators. It is utilized in the design of power supplies, voltage regulation, and interface circuits to amplifiers and logic circuits. This transistor can also be incorporated into a variety of consumer and industrial products, such as cellular phones, computers, consumer electronics, and automotive audio systems.

Features and Characteristics

The BC557BRl1G has several beneficial characteristics. It has a DC current gain from 50 to 300, a maximum collector current of 500mA, and a power dissipation of 625mW. The collector-emitter breakdown voltage of this transistor is 40V, which means it can handle larger voltages well.

Package Options

The BC557BRl1G is available in a variety of packages. These include SC-88A, SOT-23, SOT-223, and TO-92. The standard packages enable manufacturers to maximize space utilization and keep components close together while allowing for proper heat dissipation.

Working Principle

The BC557BRl1G is a bipolar junction transistor (BJT) that works by transferring current between two sides of a base. It consists of emitter, base and collector terminals. The emitter of the transistor is connected to a positive voltage supply, the collector is connected to the negative voltage, and the base controls the current flow between the two. When a current is applied to the base, it allows electrons from the emitter to cross over to the collector. Thus, the current flowing from the emitter to the collector is controlled by the base.

Advantages

The BC557BRl1G offers several benefits. It has high input/output characterization, low power consumption, and excellent switching characteristics. It is easy to integrate into designs and has superior thermal resistance. Its wide range of applications and stable performance make it an ideal choice for many electrical circuit designs.

Conclusion

BC557BRl1G is a single, bipolar (BJT) transistor that offers a wide range of applications. It has beneficial characteristics such as a DC current gain from 50 to 300, a maximum collector current of 500mA, and a power dissipation of 625mW. It is available in a variety of packages to maximize space utilization, and its working principle is based on the transfer of current between two sides of a base. The BC557BRl1G offers many advantages, such as high input/output characterization, low power consumption, excellent switching characteristics, and superior thermal resistance.

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