ELF-18D450J

Voltage Rating - AC:	--
Package / Case:	Vertical, 4 PC Pin
Height (Max):	1.173" (29.80mm)
Size / Dimension:	0.984" L x 0.709" W (25.00mm x 18.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	--
Series:	V
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	384 mOhm (Typ)
Current Rating (Max):	1A
Number of Lines:	2
Filter Type:	--
Part Status:	Obsolete
Packaging:	Bulk

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

Common Mode Chokes

Common Mode Chokes, or CMCs, are ideal for use in RF, EMC, and EMI applications. They are also commonly used in cable television, automotive telemetry, wireless applications, and signal isolating applications. There are various types of CMCs, each with their own specific performance characteristics and application areas. The ELF-18D450J is one such example; and when it comes to common mode chokes, application field and working principle, it is a world-renowned product.The ELF-18D450J is a single-ended, shielded, common-mode choke, designed for high- frequency, low-noise operation. Its flexible core structure facilitates improved reduction of RF signals, with superior inductance and temperature characteristics. When operated in the common-mode, it works by suppressing the transmission of EMI and EMC signals. When operated in the differential-mode, it provides impressive filtering, as well as improved signal waveforms.In terms of application fields, the ELF-18D450J is best suited for the control and suppression of EMC and EMI. In broadcast and communication applications, the ELF-18D450J offers superior performance compared to traditional push-pull transformers. Its low-loss, low-noise design enables fast signal transmission, while its flexible core structure makes it suitable for noise shielding, low-loss signal transmission, and common-mode inductance. It can also be used to reduce signal reflection caused by external noise interference, while controlling line-to-line impedance.In terms of the ELF-18D450J’s working principle, it uses a combination of electromagnetic and electrostatic fields to cancel out common-mode noise. This is done by creating a de-coupling of the two adjacent windings, and by creating an opposing EMF that reduces the effects of potential interference from the environment. The core structure of the ELF-18D450J also facilitates improved performance under different temperature and humidity levels.In conclusion, the ELF-18D450J offers an impressive performance both in terms of application fields and working principle. It has a flexible core structure for improved inductance and temperature tolerances, and offers superior performance compared to push-pull transformers. This makes it ideal for EMC and EMI suppression, as well as signal isolation in a wide range of applications.

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