US1JFA Discrete Semiconductor Products

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.7V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	75ns
Current - Reverse Leakage @ Vr:	5µA @ 600V
Capacitance @ Vr, F:	15pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SOD-123W
Supplier Device Package:	SOD-123FA
Operating Temperature - Junction:	-55°C ~ 150°C

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1JFA Diodes - Rectifiers - Single Application Field and Working Principle

The 1JFA diodes - rectifiers - single is an electronic device commonly used in power supplies and other electronic systems. It is composed of two oppositely polarized electro-motive forces that produce electrical current flow in one direction. This makes it ideal for rectifying voltages - converting AC power to DC power.The 1JFA consists of a pair of diodes connected in series and connected in a bridge formation. The bridge structure allows the current to flow in either direction, depending on the applied voltage level. The voltage drop across the internal diodes remains constant regardless of the direction or magnitude of the voltage applied. For rectification to occur, the applied voltage must exceed the reverse biased supply voltage of the internal diode.The 1JFA diodes - rectifiers - single application range covers a wide range of supply voltages, from 16 to 32 VDC. It is composed of one pair of N-channel MOSFETs that are connected in series in a bridge configuration. The N-chnnel MOSFETs are usually selected for their fast switching speed and high frequency response.The 1JFA diodes also feature chemical protection. They are designed to be resistant to conditions such as high temperature, humidity, and overload. In addition, the diodes provide protection against voltage transients and high inrush currents.The 1JFA diodes - rectifiers - single working principle is based on the forward and reverse bias current flow of the device. When a positive voltage is applied to the device, the two P-type MOSFETs of the device switch into the conduction region, thus allowing the current flowing through the anode and cathode terminals of the device. As the voltage increases, the current in the device increases, producing an output voltage in the opposite polarity of the applied voltage. On the other hand, if the voltage decreases below the device\'s breakdown voltage, the P-type MOSFETs switch into the off or reverse-biased region, preventing current flow through the device.In addition to the rectification of AC supplies, the 1JFA diodes - rectifiers - single can also be used for other functions such as clamping and speed control. In clamping, the device is configured in such as a way that the voltage signals stay within a predetermined range, thus providing a stable circuit operation. In speed control, the voltage drop across the device is used to control the amount of current supplied to the motor or other device.Overall, the 1JFA diodes - rectifiers - single are an essential component in a wide range of electronic systems. They are used to convert AC power to DC power, to protect circuits from voltage transients and to control the speed of motors and other devices. They are also designed to offer maximum performance and reliability in harsh condition, making them a popular choice for many applications.

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