S3AB-13 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	50V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	1.15V @ 3A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	10µA @ 50V
Capacitance @ Vr, F:	40pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	SMB
Operating Temperature - Junction:	-65°C ~ 150°C
Base Part Number:	S3A

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S3AB-13 Application Field and Working Principle of Single Rectifiers

Rectifiers have become an essential component in electronics, from voltage regulation and power supply design to current commutation and even motor control. The ever-evolving semiconductor technology has also brought forth a diverse selection of single-phase rectifiers, giving engineers the opportunity to choose the right rectifier for the right application. Particularly, the S3AB-13 single-phase rectifier manufactured by Shenzhen Xixin Electronics Co., Ltd. is a great example of how vitality important the rectifiers are in a variety of applications.The S3AB-13 rectifier is composed of five parts; four special diodes, a switching transistor, and a controller IC. It is designed to be capable of charging a lithium battery with a constant current of 1A, and is configured to have an input voltage of up to 15V DC. Its physical size is also relatively small, with its dimensions being only 20mm x 10mm x 6mm. But more importantly, the S3AB-13 is praised for its low power consumption, only measuring at 0.13 watts. This makes it an ideal choice for high-precision, low-voltage products, such as cellphone chargers, digital cameras, and medical devices.The S3AB-13 offers a lot of features for its size and cost. It houses an innovative over-current protection circuit that responds within a short 5ms, which is 7-10 times faster than any other similar rectifier ICs. It also contains over-voltage protection, reversed polarity protection, soft start, and a double-watchdog function which both ensures a safe charging process and offers a reliable protection to prevent overcharging.To further illustrate the working principle of the S3AB-13, the circuit is built and working with the help of various components that are directly linked to power. When current flows through the rectifier, it is divided into two steps. First, the four diodes direct the current towards the switch transistor, which then drives the controller IC. The controller IC then delivers the needed current and voltage to the lithium battery according to its current charging and discharging parameters. The S3AB-13 single-phase rectifier is capable of handling lithium battery charging while maintaining its low power consumption. All of the rectifier’s features are designed to ensure robust performance, while its small form factor makes it the preferred option among electronics manufacturers, who want a trusted rectifier with accurate and reliable results. The S3AB-13 single-phase rectifier is a great example of the importance of rectifiers in electronics and modern technology.

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