BAV170T-7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	85V
Current - Average Rectified (Io) (per Diode):	125mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 50mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	3µs
Current - Reverse Leakage @ Vr:	5nA @ 75V
Operating Temperature - Junction:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOT-523
Supplier Device Package:	SOT-523
Base Part Number:	BAV170T

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Introduction

BAV170T-7 is a dual-channel array characterized for their low forward voltage and low on-state losses. It is a high-performance, cost-effective rectifying element which has been widely used in the power supplies and energy management systems. The device can hold up to 7A of current and can operate up to 175°C. These characteristics make it perfect for a variety of applications, including high-power LED lighting, automotive backlighting, and more.

Applications and Working Principle

BAV170T-7 is designed to be used as a rectifying element and can be used in numerous application fields. The array is ideal for power applications where current needs to be distributed quickly and efficiently. The device can be used as a rectifier, a high-current module switch, and as an energy storage element such as a capacitor/diode or capacitive device. It has a high-efficiency operation and can provide a fast response to fast-transient pulses.The device features a dual-channel array which can be used to deliver an average current of up to 7A with a peak current of up to 15A. The forward voltage drop of the device is extremely low, at only 1.2V. The on-state losses are also low, making it an ideal choice for power-sensitive applications such as LED lighting and backlighting.The working principle of BAV170T-7 is based on the fact that the device is a two-channel array comprised of two separate PN junction channels. The two channels are connected in series, with each channel creating a diode-like current path from the anode terminal to the cathode terminal. The voltage applied to the anode of the array is clamped and the current flows through the two channels which distribute the current efficiently and evenly. The dual-channel array also allows for a higher switching frequency and faster response time.

Advantages and Limitations

BAV170T-7 offers several advantages for various application fields. It is cost-effective, efficient, and provides a low on-state losses. The device is also usage-friendly and can tolerate high temperatures. The device can also be used in applications which require fast transient pulses.In terms of limitations, BAV170T-7 is not ideal for applications which require high switching speeds. Additionally, the device has a low forward voltage drop which can cause it to heat up during use. The device can also be damaged by excessive current, so care must be taken when using the device in applications which require a higher current rating.

Conclusion

BAV170T-7 is a dual-channel array which is ideal for power applications where current needs to be distributed quickly and efficiently. The device is characterized for its low forward voltage drop, low on-state losses and its high tolerance for temperatures up to 175°C. It is cost-effective, efficient, and provides a fast response to fast-transient pulses. The device also offers a number of advantages for its application fields, however, there are a few limitations which must be kept in mind. Despite its limitations, the BAV170T-7 is highly recommended for its various applications.

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