1N458A_S00Z Datasheet/PDFDiodes - Rectifiers - Single
The 1N458A_S00Z is a single-phase silicon rectifier diode. It is a general purpose diode, which is used in many applications including power supplies and harmonic mitigation. The 1N458A_S00Z is available in both axial and surface mount configurations. The 1N458A_S00Z has a max rating of 200 V, a peak forward current rating of 6 A, and a peak reverse current rating of 0.5 mA.
Application Field
The 1N458A_S00Z is a versatile diode that can be used in many different applications. It is commonly used in power supplies and harmonic mitigation applications. It is often used in power factor correction circuits, voltage multipliers, and other applications where a high voltage rectification is needed. Additionally, the 1N458A_S00Z is used in switchmode applications, such as high-frequency rectification and power distribution.
Working Principle
The 1N458A_S00Z works by allowing current to flow in one direction, while preventing it from flowing in the opposite direction. This occurs because of the diode\'s intrinsic characteristics. The diode has a negative temperature coefficient, a forward voltage drop, and a reverse leakage current.
The forward voltage drop of the 1N458A_S00Z is typically around 0.7 V. This voltage drop is what causes the current to be rectified in the forward direction. The reverse leakage current is very low, typically around 0.05 μA at 25°C. This reduces the power dissipation of the device.
The temperature coefficient of the diode allows it to remain stable over a wide temperature range. As the temperature increases, the forward voltage drop of the diode decreases. This helps to maintain a stable forward voltage drop over a wide range of temperatures.
Conclusion
The 1N458A_S00Z is a single-phase silicon rectifier diode. It is widely used in applications where high voltage rectification is required, such as power supplies, harmonic mitigation, and switchmode applications. The diode has a negative temperature coefficient and a low reverse leakage current, which helps to reduce its power dissipation. Additionally, its low forward voltage drop helps to maintain a stable output voltage.