BAV21TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Last Time Buy
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	250V
Current - Average Rectified (Io):	200mA
Voltage - Forward (Vf) (Max) @ If:	1.25V @ 200mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	100nA @ 200V
Capacitance @ Vr, F:	5pF @ 0V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Operating Temperature - Junction:	175°C (Max)
Base Part Number:	BAV21

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The BAV21TR is a single diode rectifier, an electrical component that is used to convert alternating current to direct current in applications where the current is not compatible with the device\'s intended operation. The BAV21TR is a small signal diode with a low voltage drop and capability for making quick switching operations, making it ideal for a wide variety of consumer, industrial, and automotive electronics applications. The diode comes in a SOT-23 package, a type of surface-mount technology (SMT) Integrated Circuit (IC) packaging that is becoming more popular as manufacturing requirements become increasingly space-saving.

The BAV21TR works in the same manner as other single diodes, by allowing electricity to flow in one direction while blocking any current that flows in the opposite direction. This means that, when connected to an alternating current source, the diode blocks any current in the CCW-direction, thereby rectifying the voltage and allowing the current to flow only in the intended CW-direction. This allows the device to safely convert AC to DC, allowing the system to use the direct current while protecting it from the hazardous voltages and currents present in an AC power source.

The most obvious application for the BAV21TR rectifier is in the power supply of consumer electronics, as well as industrial and automotive electronics. When hooked up to an AC voltage, the diode will rectify the voltage, allowing for the use of a DC power supply for the device, without the need for additional components. This reduces size, cost, and power consumption in many electrical systems.

Another common application is in switching circuits, wherein the BAV21TR is used to turn power to a device on and off. When placed in series with a power supply, the diode can be used to switch the current between directions, allowing power to flow in one direction while blocking it in the opposite. This can be used to turn electronic devices on and off, allowing for smart power management.

The BAV21TR diode is also used in signal conditioning and clipping applications. This can be either positive or negative signal clipping, wherein the voltage on either side of the diode is limited and the signal around the diode is flattened. This helps to reduce noise, spikes and random fluctuations in the signal, allowing for a more stable output with improved accuracy and reliability.

The BAV21TR is also often used for phase control applications, as the single diode configuration means that the device can effectively be used to control the flow of power in either direction throughout the circuit. This can be used to control the speed of motors, the brightness of light bulbs, and a variety of other applications.

In summary, the BAV21TR is a highly versatile single diode rectifier that can be used in a wide variety of applications. Its low voltage drop and capability for quick switching operations make it well suited for a wide range of consumer, industrial, and automotive electronics applications. Its rectification capabilities can also be used to convert AC to DC, while its signal conditioning and signal clipping capabilities make it useful for any system where noise and signal instability is an issue. Finally, the BAV21TR is commonly used for phase control applications, allowing the user to control the flow of power in either direction.

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