DS1-30-0003

Voltage Rating - AC:	--
Package / Case:	Radial - 4 Leads
Height (Max):	0.591" (15.00mm)
Size / Dimension:	1.181" L x 1.181" W (30.00mm x 30.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Series:	DS
Voltage Rating - DC:	600V
DC Resistance (DCR) (Max):	55 mOhm
Current Rating (Max):	3.15A
Number of Lines:	2
Filter Type:	--
Part Status:	Active
Packaging:	Bulk

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Common Mode Chokes are electrical components that are used to mitigate the effects of electromagnetic interference (EMI) in electronic applications. They are also known as “commutation chokes” or “common mode filters”. DS1-30-0003 is a type of Common Mode Choke which provides effective EMI filtering for radio or low frequency signals.The most common form of Common Mode Choke consists of two windings, connected in series with the circuit to be filtered, and wound on an air core. The two windings are usually connected electrically in opposite polarities. This type of configuration forms a magnetic field around the two windings which acts to suppress the EMI transmission.The DS1-30-0003 Common Mode Choke has an extra filtering feature, which is the use of a ferrite core. The ferrite core adsorbs the high frequency excess energy and prevents it from entering the circuit. This makes the DS1-30-0003 Common Mode Choke more effective than other standard Common Mode Chokes.The working principle of the DS1-30-0003 Common Mode Choke is simple. The ferrite core acts as a “magnetic sponge”, absorbing the high frequency energy that would normally enter the circuit. The two windings eliminate the EMI current that is created by the magnetic interference. This combination of the ferrite core and the two windings create a field which engages in differential-mode suppression and common-mode suppression.The fields generated by the DS1-30-0003 Common Mode Choke create a “dead zone”, which absorbs the EMI current, thus reducing the amount of EMI current entering the circuit. This “dead zone” also reduces emissions coming through the circuit, thus helping to keep the emissions in line with regulatory standards.The application field of the DS1-30-0003 Common Mode Choke is very extensive. It can be used in many different industries, such as communications, automotive electronics, home appliances, industrial wiring, railway engineering, computer peripherals, and more. In addition, the DS1-30-0003 is often used in radio and low-frequency applications as it has a low impedance at low frequencies.Using a DS1-30-0003 Common Mode Choke can provide effective protection from EMI interference in numerous applications. In some cases, using this type of filter can greatly reduce the amount of EMI current entering the circuit, helping to maintain signal integrity and reduce power consumption. The DS1-30-0003 is also a cost effective solution when compared to other types of EMI filters, making it a great choice for many electronic applications.

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