1812CAN-104NRC

Overview

The Coilcraft 1812CAN-104NRC is a single-channel common mode choke designed for CANbus applications. It features an inductance of 100 µH with a tolerance of ±30%. The component supports a maximum DC current of 260 mA and has a maximum DC resistance of 800 mOhms. It operates within a temperature range of -40°C to +125°C and meets AEC-Q200 qualification standards. The device utilizes a ferrite core, is shielded, and is housed in a 1812 (4532 metric) surface-mount package measuring 4.95 mm in length, 3.18 mm in width, and 3 mm in height.

Feature Summary

• Designed specifically for CANbus signal integrity protection
• AEC-Q200 qualified for automotive reliability requirements
• Shielded construction using ferrite core material

Applications

• Automotive CAN bus network filtering
• Common mode noise suppression in vehicle electronics
• Signal line protection in automotive communication systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct tolerance and packaging specifications. Confirm that the component meets the required AEC-Q200 qualification status for your target application environment. Check for any recent manufacturing updates or lead time variations directly with the supplier before finalizing procurement plans.

Selection Notes

Select this component when designing for CANbus networks requiring robust common mode rejection in a compact form factor. Ensure the circuit design accommodates the 260 mA DC current rating and the 100 µH inductance value at the operating frequency. Verify that the 1812 footprint matches the PCB layout constraints and that the thermal performance aligns with the specified operating temperature range.

Part Context

This part belongs to the Coilcraft 1812CAN series, which focuses on providing electromagnetic interference filtering for Controller Area Network interfaces. The series is engineered to meet the stringent durability and performance standards required in automotive environments, offering a balance between size efficiency and electrical performance for critical data lines.

Replacement Considerations

Consult the official Coilcraft documentation for verified cross-reference part numbers. Do not substitute based on generic specifications alone; verify pinout compatibility, inductance values, and current ratings against the original design requirements.