BC556BZL1

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	65V
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:	280MHz
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:	BC556

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The BC556BZL1 is a single-bipolar junction transistor (BJT) used in applications that require moderate to high current amplification. It is a general-purpose BJT transistor, available in a variety of packages, as well as a plastic encapsulated version. The BC556BZL1 is manufactured by a number of companies, including ON Semiconductor, but is most commonly found in the form of TO-92 packages.The BC556BZL1 is an NPN transistor, meaning that electrons flow from its emitter to its collector when a positive voltage is applied to its base. The areas between its three terminals, emitter, base, and collector, are referred to as the base–emitter junction and base–collector junction, respectively. The BC556BZL1\'s emitter terminal is connected to its collector terminal. This configuration is known as an "NPN transistor configuration." The BC556BZL1 has a maximum collector current rating of 100 mA, a collector–emitter voltage rating of 65 V, and a base–emitter voltage rating of 5.0 V.The primary function of the BC556BZL1 is to provide current amplification. When a small current is applied to its base, the resulting increase in current flow through the base–collector junction is much greater than the current that was initially applied. This current amplification is one of the primary benefits of using BJT transistors in applications that require greater current capacity than that provided by a resistor.The BC556BZL1 is a useful device for applications such as audio amplifiers, small motor control systems, and DC power supplies. It is also commonly used in power management applications such as energy-saving circuit designs. Its use in these applications is primarily due to its efficiency and low power dissipation when operating at its rated current and voltage.The BC556BZL1 can also be used in other applications, such as radio frequency applications, due to its low noise figure, high frequency response, and low input capacitance. In addition, the BC556BZL1 has a low saturation voltage and a high switching speed. These characteristics make it suitable for use in switching and amplifier circuits.The BC556BZL1 is a versatile device that can be used in a wide variety of applications. It is available in a variety of packages, as well as a plastic encapsulated version, and can provide moderate to high current amplification when used appropriately. Its efficiency and low power dissipation make it ideal for power management applications, and its low noise figure and high frequency response make it suitable for use in radio frequency applications. It is also capable of switching and amplifying signals, making it a versatile device for a variety of applications.

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