B30A45VC PDF Datasheet – 45V, 30A, Schottky Barrier Diode

Part Number: B30A45VC

Function: Schottky Barrier Diode

Package: TO-220AB Type

Manufacturer: KEC semiconductor

Images:B30A45VC pdf pinout


B30A45VC is 45V, 30A, Schottky Barrier Diode. A Schottky Barrier Diode (SBD), often simply referred to as a Schottky diode, is a semiconductor device that provides rectification and switching functions. It is named after the German physicist Walter H. Schottky, who contributed to its development. Schottky diodes are characterized by their low forward voltage drop and fast switching capabilities, making them useful in various electronic applications.

1. Metal-Semiconductor Junction: Unlike conventional PN junction diodes, Schottky diodes have a metal-semiconductor junction. The metal side (anode) of the diode is placed in contact with a semiconductor material (cathode), forming a rectifying junction.

2. Low Forward Voltage Drop: One of the primary advantages of Schottky diodes is their low forward voltage drop (typically around 0.2 to 0.5 volts). This leads to less power loss and faster switching compared to standard PN diodes, which have higher forward voltage drops.

3. Fast Switching Speed: Schottky diodes have a fast reverse recovery time due to their metal-semiconductor junction structure. This makes them suitable for high-frequency applications and fast-switching circuits.


1. Average Output Rectified Current: IO=30A.

2. Repetitive Peak Reverse Voltage: VRRM=45V.

3. Low Peak Forward Voltage: 0.60V(Max.)


B30A45VC datasheet diode

Absolute maximum ratings ( Ta=25°C )

1. Repetitive Peak Reverse Voltage: VRRM = 45 V

2. Average Output Rectified Current (Tc=115℃): Io =  30 A

3. Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz): IFSM = 350 A

4. Junction Temperature: Tj =  -40∼150 ℃

5. Storage Temperature Range: Tstg =  -55∼150 ℃





B30A45VC PDF Datasheet