MMDT4403-7 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Transistor Type:	2 PNP (Dual)
Current - Collector (Ic) (Max):	600mA
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	750mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 150mA, 2V
Power - Max:	200mW
Frequency - Transition:	200MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	6-TSSOP, SC-88, SOT-363
Supplier Device Package:	SOT-363
Base Part Number:	MMDT4403

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MMDT4403-7 Application Field and Working Principle

MMDT4403-7 transistors are a type of bipolar junction transistor (BJT) arrays. The transistors are specifically designed for high speed, power supplies and for digital circuits. These devices are used to provide a constant current to the device, which can be used to control the speed and power of the device.The transistors have an NPN semiconductor structure. This structure allows for current to flow from one terminal to another when a voltage is applied. The current is then used to drive the device elements. The device also has an array of resistors, which are used to adjust the current.The transistors are connected in what is known as a push-pull configuration. This configuration allows the transistors to work as one unit, meaning that when one transistor is off, the other is on, providing the circuit with constant current. This type of transistor is ideal for high speed, power supplies and digital circuits because of the constant current they provide.The MMDT4403-7 transistors have a wide variety of applications, ranging from automotive and commercial applications, to high-speed computer applications and telecommunications. They are used in power supplies, data processing, telecommunications, home and office applications, industrial products, and many more.When it comes to operation, the transistors work on the principle of having a resistor connected to one side and the other side connected to the power source. When the input voltage is applied to the transistor, the voltage drop across the resistor causes the transistor to turn on and draw the voltage from the power source. This voltage is then used to control the current passing through the transistor, allowing it to drive the device elements.There are several advantages to using the MMDT4403-7 transistors. One of the advantages of this type of transistor is its low power consumption. Another advantage is its bi-directional nature, which allows it to be used in both forward and reverse logic applications. Additionally, the transistors are extremely fast and can handle high currents without overheating or failing.Overall, MMDT4403-7 transistors are a type of bipolar junction transistor (BJT) arrays that are designed for high speed and a wide range of applications. They have a low power consumption and can drive the device elements with a constant current. The transistors feature a variety of advantages that make them a popular choice for many applications.

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