CDBF0140R-HF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	40V
Current - Average Rectified (Io):	100mA
Voltage - Forward (Vf) (Max) @ If:	450mV @ 10mA
Speed:	Small Signal =
Current - Reverse Leakage @ Vr:	1µA @ 10V
Capacitance @ Vr, F:	6pF @ 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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The CDBF0140R-HF is classified as a single rectifier diode, which consists of two layers of semiconductors that are inversely polarised to each other - one p-type and the other n-type. It can be used in a variety of applications, such as rectifier circuits, clipper circuits and leakage current reduction. The main working principle of the diode is the so-called PN junction that is formed between the p-type and n-type materials.The diode is formed of two layers of semiconducting material. The positive half of the diode is the p-type layer and the negative half is the n-type. The two layers are then connected together by a junction, forming the PN junction. At the junction, the electrons (negative carriers) in the n-type layer are attracted by the holes (positive carriers) in the p-type layer, resulting in a decrease in the potential barrier between the two layers. When sufficient voltage is applied across the junction, electrons from the n-type layer cross the junction and enter the p-type layer, forming a current flow. The current flow is known as the forward bias, and is necessary for the diode to function.The single rectifier diode has several applications. It can be used as a rectifier circuit, which converts alternating current to direct current. The diode allows current to flow in one direction only. So, when the cathode is connected to the positive side of the circuit, current is allowed to flow, while when the anode is connected to the positive side, current cannot flow. Thus, the AC voltage can be converted to DC. Similarly, the diode can also be used in clipper circuits. Clipper circuits typically consist of two diodes connected in series, with one of the diodes reverse-biased and the other forward-biased. The clipper circuit is used to control the amplitude of an AC waveform, and prevents any voltage or current in the circuit from rising above or below some set limits.The single rectifier diode can also be used to reduce leakage current in applications such as power supplies. When the diode is connected in reverse bias, the PN junction acts as an insulating barrier, preventing current from flowing in the reverse direction. This feature can be used to improve the efficiency of power supply designs.In conclusion, the CDBF0140R-HF is a single rectifier diode that has a wide range of applications in circuits such as rectifiers, clippers and leakage current reduction. The diode operates based on the PN junction formed between the p-type and n-type materials, which allows current to flow in one direction only. By using the diode in different applications, it is possible to convert AC voltage to DC voltage, clip an AC waveform to prevent it from exceeding some predetermined values, and reduce leakage current in power supply designs.

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