PBSS303PD,115

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	675mV @ 600mA, 6A
Current - Collector Cutoff (Max):	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	180 @ 500mA, 2V
Power - Max:	1.1W
Frequency - Transition:	110MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-74, SOT-457
Supplier Device Package:	6-TSOP
Base Part Number:	PBSS303P

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Introduction to PBSS303PDThe PBSS303PD is a planar, electrically isolated and integrated voltage-controllable power switching device that combines a bipolar NPN transistor, a voltage regulator, a current limiter and a temperature sensor elements together. It is also known as a "power sensitive switching circuit" or a "power regulator circuit". The PBSS303PD is part of the PowereX family of products, one of the finest ranges of power control and switching devices available in the market. It has been designed for use within a variety of applications that involve the efficient management of voltage, current and temperature.Application Field of PBSS303PDThe PBSS303PD is an ideal choice for a wide range of switching and power control applications. It is often used in systems that control the supply of electrical power within residential and commercial settings, including alarms and security systems, HVAC (heating, ventilation and air conditioning)control, electronic industrial machinery, automotive use and appliances such as washing machines and refrigerators. In addition, the PBSS303PD is used in a variety of industrial and commercial applications, such as medical equipment, communications systems and power distribution networks.Working Principle of PBSS303PDThe PBSS303PD device works on a few basic principles. The main parts of the device include an NPN transistor and a voltage regulator. The transistor itself consists of an emitter, collector and base. When an external voltage is applied to the base, it will create an electric current flow through the NPN transistor, which will then cause the collector to draw current and thus turn on the device.Meanwhile, the voltage regulator ties into the NPN transistor’s collector in order to sense and maintain a precise output voltage level. This ensures accurate and stable power delivery to connected devices. In addition, the PBSS303PD is equipped with a current limiter and a temperature sensor that can be used to protect the device from excessive current levels or elevated temperatures, ultimately helping to prevent circuit damage and maintain device stability. ConclusionThe PBSS303PD is a powerful solution that enables more efficient design, increased energy efficiency and improved safety. Its ability to offer fine control over voltage, current and temperature makes it a preferred choice for power control applications in medical, industrial and commercial settings. Its integration of protective features further contributes to its reliability and performance, making it a safe and secure choice.

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