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Product Detailed Parameters
- Description：CMC 370MA 2LN 120OHM SMD AECQ200
- Series：AWCU
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：370mA
- DC Resistance (DCR) (Max)：300mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-50°C ~ 150°C
- Ratings：AEC-Q200
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
- Height (Max)：0.083" (2.10mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The AWCU00321619121M02 is a common mode filter choke manufactured by Pulse Electronics, designed for automotive CAN bus systems. It features a single channel with an impedance of 120 Ohms at a test frequency of 100 MHz and a tolerance of 20%. The component supports a maximum DC current of 370 mA and has a maximum DC resistance of 300 mOhms. It operates within a temperature range of -50°C to +150°C. The device utilizes ferrite core material and is housed in an unshielded SMD/SMT package measuring 3.2 mm x 1.6 mm x 1.9 mm.
Feature Summary
- Designed specifically for automotive CAN bus system applications
- Utilizes ferrite core material for signal line filtering
- Supports surface mount installation via SMD/SMT termination
Applications
- Automotive CAN bus systems
- Signal line filtering
- Common mode noise suppression in vehicle electronics
Procurement Notes
Verify the manufacturer part number AWCU00321619121M02 against official Pulse Electronics documentation to confirm specifications. Ensure compatibility with automotive CAN bus requirements. Check RoHS compliance status through the manufacturer's datasheet. Confirm packaging details such as reel quantities before ordering. Validate operating temperature ranges against specific application constraints.
Selection Notes
Select this component for applications requiring common mode filtering in automotive environments. Consider the 120 Ohm impedance and 370 mA current rating for circuit design. Verify that the 3.2 mm x 1.6 mm footprint fits the PCB layout. Ensure the -50°C to +150°C temperature range meets operational needs. Compare with other AWCU series parts if different impedance or current ratings are required.
Part Context
This component belongs to the AWCU series of common mode chokes from Pulse Electronics. It is categorized under Inductors, Chokes & Coils. The product is identified as an automotive-grade signal line filter. Alternative part numbers may include CUW31T-121M-AU. It is distinct from RF inductors and antennas offered by the same manufacturer.
Replacement Considerations
Public confirmed substitute part numbers include CUW31T-121M-AU. Verify electrical parameters and physical dimensions before substitution. Ensure the alternative part meets automotive qualification standards.
