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Product Detailed Parameters
- Description：CMC 11UH 460MA 2LN SMD AEC-Q200
- Series：1812CAN
- Mfr：Coilcraft
- Package：Tape & Reel (TR)
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：460mA
- DC Resistance (DCR) (Max)：270mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：AEC-Q200
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.195" L x 0.125" W (4.95mm x 3.18mm)
- Height (Max)：0.118" (3.00mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：11 µH @ 100 kHz
- Impedance @ Frequency：-
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Overview
The Coilcraft 1812CAN-113NRC is a shielded common mode choke designed for CANbus applications. It features an inductance of 11 µH with a tolerance of ±30% and a maximum DC current rating of 460 mA. The component exhibits a maximum DC resistance of 270 mΩ. It operates within a temperature range of -40°C to +125°C and meets AEC-Q200 automotive qualification standards. The device utilizes a ferrite core and is housed in a compact 1812 (4532 metric) surface-mount package.
Feature Summary
- AEC-Q200 qualified for automotive reliability requirements
- Shielded construction to minimize electromagnetic interference
- Ferrite core material optimized for high-frequency noise suppression
Applications
- Automotive Controller Area Network (CAN) bus protection
- Common mode noise filtering in vehicle communication lines
- Signal integrity enhancement in automotive electronic control units
Procurement Notes
Verify the specific part number suffix against official Coilcraft documentation to confirm exact electrical tolerances and packaging options. Ensure compatibility with automated pick-and-place equipment by checking the reel specifications. Confirm that the AEC-Q200 certification status remains valid for the intended automotive application tier before finalizing procurement decisions.
Selection Notes
Select this component when designing for automotive CANbus networks requiring robust common mode noise rejection. The 1812 footprint offers a balance between size and performance. Consider the 460 mA current rating to ensure adequate headroom for peak line currents. Verify that the 11 µH inductance value aligns with the specific impedance requirements of the target bus topology.
Part Context
This component belongs to the Coilcraft 1812CAN series, which specializes in common mode chokes for automotive data buses. The series is engineered to meet stringent automotive industry standards, providing reliable signal filtering in harsh environments. These components are integral to maintaining communication integrity in modern vehicle electronics.
Replacement Considerations
Consult official Coilcraft substitution guides for verified alternatives. Cross-reference parameters such as inductance, current rating, and physical dimensions to ensure functional equivalence without compromising automotive compliance or board space constraints.
