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Product Detailed Parameters
- Description：CMC 66NH 850MA 2LN 360 OHM SMD
- Series：1206USB
- Mfr：Coilcraft
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：850mA
- DC Resistance (DCR) (Max)：140mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
- Height (Max)：0.076" (1.93mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：66 nH @ 100 MHz
- Impedance @ Frequency：360 Ohms @ 1.9 GHz
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Overview
The Coilcraft 1206USB-102MLC is a surface-mount common mode choke designed for high-speed signal lines. It features an inductance of 66 nH and a DC resistance (DCR) of 0.14 Ohms. The component provides a common mode impedance of 360 Ohms at 100 MHz and supports a current rating of 850 mA. Housed in a compact 1206 package, it is optimized for USB 2.0 applications to suppress electromagnetic interference.
Feature Summary
- Eliminates common mode noise in high-speed differential signal transmission
- Optimized for USB 2.0 interface protection
- Compact surface-mount design for space-constrained layouts
Applications
- USB 2.0 data line filtering
- High-speed differential signal transmission
- Electromagnetic interference suppression in portable devices
Procurement Notes
Verify the specific suffix 'MLC' against official Coilcraft documentation to confirm impedance and tolerance specifications. Confirm availability status as supply may be limited or subject to factory order constraints. Ensure the component meets required RoHS compliance standards for the target market before finalizing procurement.
Selection Notes
Select this component when designing circuits requiring low inductance for high-speed data integrity while maintaining effective common mode noise rejection. The 1206 footprint allows for automated assembly. Verify that the 850 mA current rating aligns with the operational requirements of the connected USB ports to prevent saturation.
Part Context
This part belongs to the 1206USB series from Coilcraft, which specializes in common mode chokes for USB interfaces. The series is engineered to meet the stringent EMI requirements of modern digital communication standards. It serves as a critical passive component for ensuring signal purity in consumer electronics and computing hardware.
Replacement Considerations
Consult official Coilcraft substitution guides for compatible alternatives within the 1206USB family. Verify pinout compatibility and impedance characteristics before replacing. No direct substitute part numbers are confirmed in the provided public data.
