XN0450500L Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	2 NPN (Dual)
Current - Collector (Ic) (Max):	100mA, 500mA
Voltage - Collector Emitter Breakdown (Max):	50V, 20V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 10mA, 100mA / 400mV @ 20mA, 500mA
Current - Collector Cutoff (Max):	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	160 @ 2mA, 10V / 200 @ 500mA, 2V
Power - Max:	300mW
Frequency - Transition:	150MHz, 200MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6
Supplier Device Package:	MINI6-G1

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XN0450500L Application Field and Working Principle

The XN0450500L series – also called the Darlington Transistor Array – are used in motor control, solid state relays, low noise amplifiers, switching applications and interface circuits. This series of Darlington Transistor arrays are highly integrated, high performance transistors with built in heat dissipating structures. This makes them suitable for a wide range of applications.The XN0450500L series is a bipolar junction transistor (BJT) array that consists of two independent transistors and a collector connection. The transistors are connected in a ‘Darlington configuration’ which allows the device to achieve higher levels of current gain and enable a decrease in power consumption. As a result of this configuration, the XN0450500L series provides increased current gain, improved thermal management and low power consumption. Furthermore, the XN0450500L series offers an advantage of having an extended temperature range of -55°C to 150°C.The working principle of the XN0450500L series is as follows: As a resistor or other electrical component is connected in series with the base of the first transistor, current will begin flowing into the base of the first transistor (T1). This transistor will then become active and start conducting current, allowing base current to flow into the base of the second transistor (T2). This transistor will then also become active and allow the transistor array to start operating. These transistors can be used in a range of applications due to their various features. As current gain is crucial in circuit designs where low voltage signals are amplified, the XN0450500L is ideal for these applications due to its high current gain. The XN0450500L series also features a collector-emitter breakdown voltage of at least 80v, which makes it suitable for medium-power applications.Another application where the XN0450500L is used is motor control. The XN0450500L features integrated thermal protection, which helps it to prevent over-heating during operation. With the integrated thermal protection, the XN0450500L series can be used in high current applications and prevents possible damages from occurring. The XN0450500L series is also well-suited for use in switching applications due to its lower saturation voltage and higher packing density. It can be used in both digital and analog circuit designs, as well as High Speed switching applications.The XN0450500L series is also suitable for low noise amplifiers due to its low noise technology, which results in a minimized adverse effect on the signal. As a result, it provides higher performance with very low distortion, making it ideal for applications where high signal-to-noise ratios are needed. The XN0450500L series is also used in digital interface circuits. It provides the interfacing between a host and a peripheral, making it suitable for applications such as personal computer motherboard, peripheral controller, and communication interface system. The XN0450500L series is a versatile BJT array and can be used in many applications, from high current gain and extended temperature range applications to motor control, switching applications and low noise amplifiers. With its integrated thermal protection, higher packing density and lower saturation voltage, it provides a highly reliable device for these applications.

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