BAV103 L1G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	250V
Current - Average Rectified (Io):	200mA
Voltage - Forward (Vf) (Max) @ If:	1V @ 100mA
Speed:	Small Signal =
Current - Reverse Leakage @ Vr:	100nA @ 200V
Capacitance @ Vr, F:	4pF @ 0V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	Mini MELF
Operating Temperature - Junction:	-65°C ~ 200°C

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BAV103 L1G Application Field and Working Principle

Introduction

BAV103L1G is a single-piece, low-power rectifier diode released by NXP Semiconductors. It has a maximum forward current of 0.5 A peak (less than 0.4 A continuous), a maximum reverse current of 10 μA and a maximum repetitive reverse voltage of 30 V. Its standard package is SOT-23. This diode can be used in a wide range of applications related to rectification and protection.

Application

BAV103L1G diode is most commonly used as a rectifier in AC/DC converters. In general, a rectifier is an electric device made of diodes for converting AC voltage to DC voltage. This type of diode is used to realize the switching process of rectification, allowing the flow of rectified current with the highest efficiency. Additionally, the BAV103L1G is used to protect sensitive components, like digital circuits, in AC/DC converters. Some digital circuits are prone to damage if they are connected with a high voltage power source or even with an AC voltage. Therefore, a rectifier diode is used to reduce the voltage to DC levels and protect the digital circuits.Furthermore, this type of diode is used in interconnection of circuits. Having a low voltage drop, which increases the efficiency of a circuit while also preventing high current flow. Additionally, BAV103L1G diode can be used in signal rectification, data signal clipper circuits and displays.

Working Principle

The working principle of rectifier diodes is based on the P-N junction, which allows electric current to flow through the device in one direction only, blocking current on the second direction. This characteristic allows these diodes to be used as rectifiers in AC/DC converters, as well as for interconnection and protection circuits. The BAV103L1G diode consists of two sections connected by a P-N junction. The N-type semiconductor is known as cathode, while the P-type is known as anode. When a voltage is applied through the diode, a depletion zone is formed on the semiconductor junction. This zone creates a barrier so the current only flows in one direction, allowing electrons to pass through the N-type semiconductor and holes to pass through the P-type semiconductor. When the voltage applied is negative, the depletion zone expands, increasing power consumption. Also, the reverse current and voltage increases the leakage current of the diode. The BAV103L1G diode has a maximum reverse voltage of 30V and a maximum forward current of 0.5A, allowing it to operate efficiently while also protecting sensitive circuits.

Conclusion

In conclusion, the BAV103L1G is a single-piece, low-power rectifier diode commonly used in AC/DC converter rectification, interconnection circuits and protection of sensitive components. This diode achieves a maximum forward current of 0.5 A peak and a maximum repetitive reverse voltage of 30 V, while preventing high current flow with a low voltage drop.

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