SC3AS4F

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Three Phase
Technology:	Standard
Voltage - Peak Reverse (Max):	400V
Current - Average Rectified (Io):	16A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 18A
Current - Reverse Leakage @ Vr:	18µA @ 400V
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Supplier Device Package:	--

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

?

SC3AS4F Bridge Rectifiers

Bridge rectifiers are an important type of diode that is used in a wide variety of applications. A bridge rectifier is a device composed of four diodes arranged in a bridge configuration that convert AC input to DC output. SC3AS4F bridge rectifiers are common in a wide range of applications, including DC power supplies, lighting, and motor controls.

Applications of SC3AS4F Bridge Rectifiers

SC3AS4F bridge rectifiers offer a variety of benefits over other types of rectifiers. They are simpler to assemble due to their small size and require fewer components than traditional diode designs. Their capability to rectify both positive and negative polarity AC inputs with a single device allows for power-saving applications, as the bridge rectifier converts the raw input current into usable DC output without any additional components.Bridges rectifiers are particularly useful in applications where the output voltage is relatively low and is required to be constant despite changes in input AC mains voltage. These diodes are commonly found in stabilized power supplies, lighting systems, and convertors for controlling DC motors. Furthermore, they can be used in low-voltage high-current applications, such as high-current wireless transmitters, solar cells, and battery charging and maintenance systems.

Construction and Working Principle of the SC3AS4F

The SC3AS4F bridge rectifier is a small package composed of four diodes arranged in a star-like configuration. Each anode of the four diodes is connected to a different line of the bridge (line 1, line 2, line 3, and line 4). The cathodes of the four diodes are connected together and to the output of the bridge rectifier.In order to understand the working principle of a bridge rectifier, it is important to know that a diode has a low resistance to current flow in only one direction (forward bias). Thus, when an alternating current (AC) input is applied to the bridge rectifier, it can be assumed that each diode will conduct in only one direction (dependent on the polarity of the AC input). During the positive cycle, current will flow from AC line 1 to AC line 2. This will cause the diode connected between lines 1 and 3 to become forward biased and thus allow current flow into the bridge’s output. At the same time, the diode connected between lines 2 and 4 will become reverse biased and will not allow current to flow. This process will repeat during the negative cycle, with the diodes connected between lines 1 and 3 and lines 2 and 4 switching their bias. This sequence of events will result in a rectified AC input at the output of the bridge rectifier.

Conclusion

SC3AS4F bridge rectifiers are widely used in a variety of applications. These devices are composed of four diodes arranged in a bridge configuration and offer the advantage of converting an AC input to DC output without the need for additional components. Due to their small size, bridge rectifiers are relatively simple and cost effective to assemble. Furthermore, they can be used in a wide range of applications, such as DC power supplies, lighting systems, and converters for controlling DC motors. The working principle of these diodes is based on the ability of each diode to conduct in only one direction, which allows them to rectify the AC input into usable DC output.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description