SRF3216A-221Y Allicdata Electronics

SRF3216A-221Y Filters

Allicdata Part #:

SRF3216A-221YTR-ND

Manufacturer Part#:

SRF3216A-221Y

Price: $ 0.19
Product Category:

Filters

Manufacturer: Bourns Inc.
Short Description: CMC 300MA 2LN 220OHM SMD AECQ200
More Detail: 2 Line Common Mode Choke Surface Mount 220 Ohms @ ...
DataSheet: SRF3216A-221Y datasheetSRF3216A-221Y Datasheet/PDF
Quantity: 1000
2000 +: $ 0.17297
4000 +: $ 0.16279
6000 +: $ 0.15771
10000 +: $ 0.15262
Stock 1000Can Ship Immediately
$ 0.19
Specifications
Series: SRF3216A
Packaging: Tape & Reel (TR) 
Part Status: Active
Filter Type: Signal Line
Number of Lines: 2
Impedance @ Frequency: 220 Ohms @ 100MHz
Current Rating (Max): 300mA
DC Resistance (DCR) (Max): 450 mOhm
Voltage Rating - DC: 50V
Voltage Rating - AC: --
Operating Temperature: -40°C ~ 125°C
Ratings: AEC-Q200
Approvals: --
Features: --
Mounting Type: Surface Mount
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height (Max): 0.087" (2.20mm)
Package / Case: Horizontal, 4 PC Pad
Description

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SRF3216A-221Y Application field and Working Principle

Common mode chokes, also known as common mode filters, are components used to suppress and reduce common mode noise and interfere electromagnetic field. SRF3216A-221Y is a specific type of common mode choke specifically designed for high-volume applications. SRF3216A-221Y has a high effective inductance that makes it suitable for various data and power applications. With a relatively low cost, and being highly reliable, it is one of the most popular common mode chokes in the market these days.

Application field of SRF3216A-221Y

SRF3216A-221Y common mode chokes are primarily used in high-speed digital circuits, such as those associated with Ethernet, USB line, and video signal transmission. It is also used in DC solutions such as Buck and Boost converters and power supply systems. To date, SRF3216A-221Y common mode chokes have been used in various data-intensive applications such as digital set-top boxes, routers, and servers. It also is widely used in applications related to telecommunications equipment, BLDC motor control drivers, and automotive infotainment systems.

Working Principle of SRF3216A-221Y

SRF3216A-221Y common mode choke is made up of two main components: conductors and magnetic cores. These two components work together to suppress common mode and differential mode noise. The conductors are either single or multiple strands of wires that are wound in a specific pattern. They form an inductor with a screened loop in order to produce an inductance that will reduce or eliminate common mode noise. The different winding patterns will determine the common mode and differential mode impedance.The cores for the SRF3216A-221Y common mode chokes are also either single or multiple pieces of ferrite. Ferrite has many advantages over other materials: it is highly magnetic, has low losses, and increases the choking efficiency. It is also usually wrapped around the conductors to form a closed loop with an increased choking performance. The combination of the two components creates a choke with both high common mode and differential mode impedance. This helps shield sensitive circuits from external noise sources.

Conclusion

In conclusion, SRF3216A-221Y common mode chokes are suitable for many electronic circuits due to their low cost, high reliability, and excellent performance. They work by using conductors and magnetic cores to create high-impedance circuits, which effectively reduce noise and electromagnetic interference. They are used in many data-intensive and power-related applications, such as digital set-top boxes, servers, and power supply systems. With their unique characteristics, SRF3216A-221Y common mode chokes are one of the most popular and versatile components available in today\'s market.

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

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