DB102-G

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Single Phase
Technology:	Standard
Voltage - Peak Reverse (Max):	100V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 1A
Current - Reverse Leakage @ Vr:	10µA @ 100V
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	4-EDIP (0.321", 8.15mm)
Supplier Device Package:	DB
Base Part Number:	DB102

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

Diodes - Bridge Rectifiers and DB102-G Application Field & Working Principle

Bridge rectifiers are designed to convert alternating current (AC) input to direct current (DC) output. The DB102-G is a two or four diode bridge rectifier and is one of the most commonly used diodes. They are mainly used in power supply applications where a DC voltage is required for powering circuits.

What is the DB102-G?

The DB102-G is a full wave bridge rectifier containing two or four diodes. The four-diode version (DB102-4G) is also referred to as a double-ended bridge rectifier because it has two connections at both ends. This design can be used for either center-tapped or non-center-tapped applications. In the two-diode version (DB102-2G), one connection is connected to the anode side of the diode bridge, while the other is connected to the cathode side.

How Does the DB102-G Work?

The basic operation of the DB102-G is fairly straightforward. When AC power is applied to the two-diode version, each diode will conduct in alternate half cycles of the applied AC voltage. The output of the bridge rectifier is a pulsating DC voltage. In the four-diode version, the diodes are configured so that in the first half cycle of the AC input, the positive half of the AC will be connected to the output and the negative half of the AC will be blocked. In the second half cycle, the negative half of the AC will be connected to the output and the positive half of the AC will be blocked.

Applications of the DB102-G

The DB102-G is a versatile device and can be used in a variety of applications. It is primarily used in power supplies where a DC voltage is required, such as in audio amplifiers and medical imaging systems. The bridge rectifier is also used in induction motor drives and variable speed drives. It is also used in industrial and household electronic circuits, as well as in electronic hobby projects.

Advantages of the DB102-G

One of the major advantages of the DB102-G is that it is relatively inexpensive and easy to set up. This makes it ideal for hobbyists and those without a lot of experience in electronics. The DB102-G also offers greater efficiency than single-phase bridge rectifiers, since both the positive and negative pulses from the AC voltage are utilized. This allows the device to convert more of the available power into usable DC power.

Disadvantages of the DB102-G

One of the major drawbacks of the DB102-G is that it produces a pulsating DC output. This can cause interference to other circuits and lead to degrading of the signal quality. Another disadvantage of the DB102-G is that, when compared to other rectifier designs, it requires more components and has a larger footprint. This can be a problem in applications where space is limited.

Conclusion

The DB102-G is an inexpensive and simple to set up bridge rectifier that can be used for numerous applications. It offers greater efficiency than single-phase rectifiers and is suitable to both center-tapped and non-center-tapped applications. However, the pulsating DC output produced by the device can lead to signal interference and require additional components and space.

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

Part Number	Manufacturer	Price	Quantity	Description