BAT54L,315

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	800mV @ 100mA
Speed:	Small Signal =
Current - Reverse Leakage @ Vr:	2µA @ 25V
Capacitance @ Vr, F:	10pF @ 1V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SOD-882
Supplier Device Package:	DFN1006-2
Operating Temperature - Junction:	150°C (Max)
Base Part Number:	BAT54L

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Diodes - Rectifiers - Single

BAT54L, 315 Application Field and Working Principle

A BAT54L, 315 diode is a type of rectifier and is a single diode. It particles the flow of electrons or current in only one direction and blocks electrons or current moving in the opposite direction, which prevents devices from being overloaded. The 315 designation is for the power rating at which it can handle 1.5 amperes of forward current.

Uses

BAT54L, 315 diodes are primarily used for energy conversion and signal conversion, often as part of a circuit to protect devices from overloads and spikes. Some common examples are:

• Power conversion of alternating current (AC) between 110V and 220V.
• Converting the voltage level of digital signals from TTL to RS-485.
• Regulating the voltage output of a generator.
• Adapters and chargers for mobile devices.
• Rectifying AC signals to direct current (DC) for audio amplifiers.
• High-voltage DC to AC conversion.

Working Principle

A BAT54L, 315 diode is constructed from two dissimilar materials, either silicon- or germanium-based. This creates two junctions between the materials, one of which is referred to as the "forward junction" and the other as the "reverse junction."When a diode is connected to a power supply, a forward bias is created, meaning that electrons flow from the n-type material to the p-type material. This allows electrons or current to flow in only one direction through the diode.When the power supply is reversed, a reverse bias is created, and electrons are magnetically attracted back into the n-type material, blocking the current. The maximum reverse voltage a diode can withstand without running the risk of being destroyed is dependent on the voltage rating of the diode, in this case 315 volts.

Conclusion

BAT54L, 315 diodes are single diodes that are primarily used to rectify power sources and signals. They are made from two semiconductor materials and create two junctions between them, one of which allows for a forward bias, allowing current to flow in only one direction. The other junction blocks current moving in the reverse direction, protecting devices from overloads, which makes these diodes invaluable for voltage regulation and protection.

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