ZTX751STOB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	2A
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 200mA, 2A
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	--
Power - Max:	1W
Frequency - Transition:	140MHz
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:	ZTX751

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Introduction

ZTX751STOB is a general-purpose, bipolar NPN transistor designed for switching and amplifier applications. Noted for its low current capability, it is widely used in low-power amplifying and switching is the electronic industry. It has two base terminals, two collector terminals, and one emitter terminal, and is powered externally by an external voltage source. This type of transistor is also known as a BJT, or Bipolar Junction Transistor, due to its two-terminal electrical properties.

Application Field

ZTX751STOB is a common component in digital circuits and analog amplification due to its relatively low quiescent collector current and wide range of allowable operating conditions. It is used both in audio electronics and radio receivers as a switch, allowing signals to be routed while at a low frequency. It is also used in power supplies, as its ability to effectively handle large currents makes it a great candidate for this purpose.In addition to these standard applications, for projects such as robotics, ZTX751STOB can be used as an interface between motor controls and actuators. This allows for more efficient control of motors and other moving parts, which is an important factor for the success of any robotics project.

Working Principle

A ZTX751STOB transistor works by controlling the current flow between two electrodes, known as the collector and the emitter, with a third electrode, known as the base. Current flows from the collector to the emitter when the base is forward-biased (positively charged). This allows a small current at the base electrode to control a large current between the collector and emitter, creating a gain effect, which is how transistors are used as amplifying elements. When the base is reverse-biased (negatively charged), no current flows between the collector and the emitter. This is how transistors are used as switches, as they can turn current on and off.

Conclusion

ZTX751STOB is a general-purpose, bipolar NPN transistor used in many different applications, from switching and amplification to motor control and robotic actuation. Its ability to efficiently control large currents make it a great candidate for power supplies. It works by controlling the current flow between two electrodes, with a third electrode, which creates a gain effect for amplification and switching when current is turned on or off.

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