SK33A-LTP Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	500mV @ 3A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 30V
Capacitance @ Vr, F:	250pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMA)
Operating Temperature - Junction:	-50°C ~ 125°C
Base Part Number:	SK33

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Diodes - Rectifiers - Single SK33A-LTP Application Fields and Working Principle

The SK33A-LTP (or known as the Super Diode Bridge) is a rectifier diode that falls into the category of Diodes - Rectifiers - Single. It is primarily used for applications that require high current, low forward voltage drop, and very high reverse leakage. It is most often used in power supplies, motor drives and switching circuits, serving as rectifiers and switch units in power converters, inverters, and AC/DC power rectification.The SK33A-LTP consists of two series-connected diodes, providing a current rectification ratio of nearly 10:1. This device is capable of rectifying a large amount of high current, which is why it is so highly regarded in power applications. Its low forward voltage drop is ideal for high efficiency applications, where lower voltage losses are a priority. Additionally, the device\'s very high reverse leakage can provide excellent protection against undesirable reverse voltages.The working principle of the SK33A-LTP is relatively straightforward. When the input AC voltage is applied to the device, the series-connected diodes start to conduct current, and the reverse-biased diode prevents the flow of the negative current. This flow of the positive current is then rectified and output in one direction. The device remains on for the duration of the input voltage, and the rectified output voltage can be noted from the LEDs on opposite terminals of the bridge.The SK33A-LTP has an operating temperature range of -40 to +85 degrees Celsius, offers a 300mA forward current capacity and a 200mA maximum reverse current, and has a maximum reverse voltage of 50V. The device also provides excellent surge voltage protection, being capable of withstanding up to 8KV for half a second. Additionally, the device is conformally coated to help protect against dust, dirt, moisture and other harsh environmental factors, ensuring a long operating life.In conclusion, the SK33A-LTP rectifier diode is a highly reliable and efficient device designed for a wide range of power applications. It offers an extremely low forward voltage drop, high current rectification, and an extremely high reverse leakage rating, allowing it to provide superior protection against undesirable reverse voltages. Additionally, the device is built to last, featuring a conformal coating to help protect against dirt, dust, and moisture, making it ideal for harsh applications.

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