ZTX690BSTOA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	2A
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 5mA, 1A
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	400 @ 1A, 2V
Power - Max:	1W
Frequency - Transition:	150MHz
Operating Temperature:	-55°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	E-Line-3, Formed Leads
Supplier Device Package:	E-Line (TO-92 compatible)
Base Part Number:	ZTX690B

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The ZTX690BSTOA is a single bipolar transistor (BJT) with unique properties that make it a suitable choice for many different applications. This transistor is especially well suited for switching, amplification, and voltage regulator applications due to its high switching speed, high gain, low saturation voltage, and low on-state drop. It is also well suited to utilize in low power and low voltage circuits.A bipolar transistor (BJT) is a semiconductor device made up of paired p and n type semiconductor materials. The emitter junction between the two materials is forward-biased, and the collector junction is reverse-biased. When a positive voltage is applied to the base of the BJT, the majority carriers in the base conductor will become depleted, allowing a current to start flowing from the collector to the emitter. This current flow activates the transistor and turns it into a low resistance path from collector to emitter. This activation process is referred to as base current, and the current amplification mechanism is called current gain.When the base receives a negative voltage, the opposite happens and the collectors current comes to a rest. This is the reverse bias and is referred to as reverse leakage current. The ZTX690BSTOA is designed to handle both types of operations efficiently.The ZTX690BSTOA can be used in a variety of applications due to its unique properties. Some of the primary applications include switching and amplification circuits, ranging from low voltage to high voltage. The transistor is also suitable for voltage regulation circuits, which require low on-state drop and high current gain. Additionally, due to its high switching speeds and shielded packaging, it is also suitable for high frequency and noise-sensitive applications such as pulse generators, communication circuits, and timers.The versatility of this device also makes it suitable for use in low power circuits, as well as more advanced applications such as broadcast amplifiers, automotive control circuits, and low power switching regulators. It can also be used in AC line voltage applications, such as variable DC power supplies and lighting circuits.Other applications for the ZTX690BSTOA are in audio and video equipment, consumer electronics, and instrumentation. The transistor is ideal for these applications, due to its performance, low impedance, and reliability.The ZTX690BSTOA is an excellent choice for a variety of applications due to its unique properties. It is a single bipolar transistor (BJT) with a high switching speed and high current gain, making it suitable for low power and low voltage applications, as well as switching and amplifying circuits. The ZTX690BSTOA is also a great choice for applications requiring reliable performance, such as AC line voltage circuits, audio/video equipment, and consumer electronics. With its unique properties, the ZTX690BSTOA is an ideal choice for many different circuits and systems.

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