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Product Detailed Parameters
- Description：CMC 330MA 2LN 90 OHM SMD
- Series：BWCU_02
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：330mA
- DC Resistance (DCR) (Max)：350mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.081" L x 0.049" W (2.05mm x 1.25mm)
- Height (Max)：0.055" (1.40mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：90 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The BWCU00201212900M02 is a surface-mount common mode choke from the Pulse Electronics BWCU-02 series. It features an impedance of 90 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 330 mA and has a maximum DC resistance of 350 mOhms. Designed for PCB mounting, it operates within a temperature range of -40°C to +105°C. The physical dimensions are 2.05 mm in length, 1.25 mm in width, and 1.2 mm in height.
Feature Summary
- Provides common mode noise suppression for high-speed data lines
- Designed specifically for USB 2.0, IEEE1394b, and LVDS applications
- Unshielded surface-mount construction for compact integration
Applications
- USB 2.0 interface circuits
- IEEE1394b (FireWire) connections
- LVDS signal transmission lines
Procurement Notes
Verify the specific manufacturer datasheet for the BWCU00201212900M02 to confirm electrical tolerances and thermal characteristics prior to integration. Ensure that the selected component meets the required impedance specifications for the target application environment. Cross-reference official documentation to validate compliance with relevant industry standards and safety regulations before finalizing procurement decisions.
Selection Notes
Select this component when designing circuits requiring EMI suppression for USB 2.0, IEEE1394b, or LVDS interfaces. Consider the 90 Ohm impedance rating and 330 mA current handling capability against system requirements. Evaluate the unshielded package type and 0805 footprint constraints to ensure compatibility with the printed circuit board layout and available space within the electronic assembly.
Part Context
This part belongs to the BWCU series of common mode chokes manufactured by Pulse Electronics. These components are engineered for suppressing electromagnetic interference in digital communication interfaces. The BWCU00201212900M02 variant utilizes a standard SMD form factor suitable for automated assembly processes in consumer electronics and computer peripheral manufacturing.
Replacement Considerations
Cross-reference alternative part numbers from the same manufacturer family with matching impedance and current ratings. Verify dimensional compatibility and pin configuration before substituting any other common mode choke components in existing designs.
