CDBF0145-HF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	45V
Current - Average Rectified (Io):	100mA
Voltage - Forward (Vf) (Max) @ If:	550mV @ 100mA
Speed:	Small Signal =
Current - Reverse Leakage @ Vr:	1µA @ 10V
Capacitance @ Vr, F:	9pF @ 10V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	1005 (2512 Metric)
Supplier Device Package:	1005/SOD-323F
Operating Temperature - Junction:	125°C (Max)

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Introduction to CDBF0145-HF
The CDBF0145-HF is a single-phase rectifying diode designed for high-frequency operation. It belongs to the class of diodes commonly referred to as Schottky diodes. It is custom designed to provide efficient rectification with minimal heat loss in power systems with a frequency of up to 100MHz. The package contains a single device located on the top side of the board, with a cathode (diode symbol) connected to the main power bus and an anode (diode symbol) connected to the ground.Features of CDBF0145-HF
The CDBF0145-HF is a robust device that meets many different application requirements. It has high-speed switching capabilities which allow for a minimal output capacitance and minimal EMI/RFI emissions, allowing for a more efficient power transfer. It also has a high-performing reverse voltage protection, making it ideal for protecting electronic equipment from shorts, surges, and other undesirable electrical events. The diode also has a low forward voltage drop, making it perfect for applications requiring minimal power dissipated, such as motor drives or other low-power applications.Application field of CDBF0145-HF
The CDBF0145-HF is ideal for high-frequency rectification in both AC-DC and DC-DC converters. It can also be used in motor drives and other low-power applications since it has a low forward voltage drop. Additionally, it can be used in high-speed switching to form an efficient and low-noise EMI/RFI filter.Working principle of CDBF0145-HF
The working principle of the CDBF0145-HF is based on Schottky diodes. Schottky diodes are a specialized type of diode that feature a very low forward voltage drop. This low voltage drop is determined by the barrier potential of the junction between the metal and the semiconductor, as opposed to the traditional diode which is determined by the diffusion of minority carriers in a semiconductor junction.Since the barrier distance of the Schottky diode is much smaller than a traditional diode, the voltage drop across the diode is much lower. This low voltage drop allows for more efficient power transfer, making it perfect for high-frequency rectification applications. Additionally, since the junction between the metal and the semiconductor is much stronger, the Schottky diode can handle higher operating frequencies and higher surge voltages than regular diodes.Conclusion
The CDBF0145-HF is a single-phase rectifying Schottky diode designed for high-performance rectification in high-frequency applications. It is ideal for high-frequency AC-DC and DC-DC converters, motor drives, and other low-power applications due to its low forward voltage drop and high surge protection. The working principle of the CDBF0145-HF is based on Schottky diodes, which feature a low forward voltage drop due to their short barrier distance.

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