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Product Detailed Parameters
- Description：CMC 300MA 2LN 220 OHM SMD
- Series：CF0805
- Mfr：Laird-Signal Integrity Products
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：500mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Height (Max)：0.039" (1.00mm)
- Package / Case：0805 (2012 Metric)
- Inductance @ Frequency：-
- Impedance @ Frequency：220 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
CF0805C221R-10 is a two-line common mode choke from Laird-Signal Integrity Products, designed for surface mount assembly in the 0805 (2012 metric) package. It provides an impedance of 220 Ohms at 100 MHz and supports a rated current of 300 mA. The component features a maximum DC resistance (DCR) of 500 mOhm and operates within a temperature range of -40°C to +125°C. Its compact dimensions are 2.00mm x 1.25mm with a maximum height of 0.043 inches (1.10mm).
Feature Summary
- Dual-line configuration for effective common mode noise suppression in signal circuits.
- Compact 0805 surface mount footprint suitable for high-density PCB layouts.
- Low DC resistance characteristic to minimize voltage drop and power loss.
Applications
- Signal line filtering in electronic devices.
- Common mode noise suppression in data transmission interfaces.
- EMI mitigation in portable consumer electronics.
Procurement Notes
Verify the specific manufacturer part number CF0805C221R-10 against official Laird datasheets to confirm the two-line common mode choke specification. Ensure compatibility with 0805 surface mount processes and check for RoHS compliance status in the latest documentation before integration.
Selection Notes
Select this component when dual-line common mode filtering is required in a constrained 0805 space. Consider the 300 mA current rating and 220 Ohm impedance at 100 MHz for appropriate noise attenuation. Verify thermal performance within the -40°C to +125°C operating range for the target application environment.
Part Context
This component belongs to the Laird Signal Integrity Products portfolio, focusing on electromagnetic interference solutions. It is categorized as a common mode choke, distinct from single-line ferrite beads or RF inductors within the same manufacturer's lineup, specifically engineered for differential signal integrity.
FAQ
What is the impedance value of CF0805C221R-10?
The impedance is 220 Ohms measured at a frequency of 100 MHz.
How many lines does this component support?
It is a two-line common mode choke designed for dual-signal paths.
