onsemi BAT54

The Onsemi BAT54 is a small signal diode widely used in general purpose applications. It is a surface mount device, which means that it is designed to be mounted onto a printed circuit board (PCB) easily. The diode package is a very small case that includes two diodes within. It has a maximum forward current rating of 200 mA, and a maximum voltage rating of 30 volts. It belongs to a family of diodes that have very low forward voltage and low leakage current. These properties make it an excellent choice in many applications, such as switching circuits, power supplies, and voltage clamping.

The BAT54 diode has a unique feature called a Schottky barrier. This barrier reduces the diode's forward voltage drop, making it ideal for use in circuits that require low power consumption. The diode operates in a forward bias condition when a positive voltage is applied to the anode; in a reverse bias condition, it blocks the current flow. Its low forward voltage drop also makes it suitable for use in rectifier circuits and voltage clamping applications. Moreover, it has a very fast switching time, making it ideal for high-speed digital circuits. The Onsemi BAT54 is a versatile diode with excellent properties and is widely used in many electronic systems

Capacitance @ Vr, F	10pF @ 1V, 1MHz
Current - Average Rectified (Io)	200mA
Current - Reverse Leakage @ Vr	2 µA @ 25 V
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	TO-236-3, SC-59, SOT-23-3
Packaging	Cut Tape (CT)
Part Status	Obsolete
Reverse Recovery Time (trr)	5 ns
Speed	Small Signal =< 200mA (Io), Any Speed
Supplier Device Package	SOT-23-3
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	30 V
Voltage - Forward (Vf) (Max) @ If	800 mV @ 100 mA