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Product Detailed Parameters
- Description：CMC 330MA 2LN 180 OHM SMD
- Series：SCM2012FS
- Mfr：INPAQ Technology Co., Ltd
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：330mA
- DC Resistance (DCR) (Max)：350mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-25°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.079" L x 0.047" W (2.00mm x 1.20mm)
- Height (Max)：0.055" (1.40mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：180 Ohms @ 100 MHz
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Overview
SCM2012FS181MDG is a 2-line common mode choke from INPAQ Technology Co., Ltd. designed for surface mount applications. It provides an impedance of 180 Ohms at 100 MHz and supports a current rating of 330mA. The component features a DC resistance (DCR) of 350mOhm, ensuring low power loss in signal lines.
Feature Summary
- Designed to suppress noise on high-speed differential signal lines without destroying the signal integrity
- Utilizes composite co-fired material technology to address EMI problems effectively
Applications
- Smart Phone
- Portable PC
- Smart Vehicle
Procurement Notes
Verify the specific ordering suffix MDG against official INPAQ Technology documentation to confirm package type and tape/reel specifications. Ensure compatibility with automated pick-and-place equipment by checking reel dimensions and leader/trailer requirements before procurement.
Selection Notes
Select this component when managing EMI in high-speed differential interfaces such as USB or LVDS. The 180 Ohm impedance at 100 MHz suits typical digital signal frequencies. Verify that the 330mA current rating meets the operational requirements of the target circuit to prevent saturation.
Part Context
This part belongs to INPAQ's board-level protection and filtering portfolio, which includes IoT, automotive, and 5G components. It complements their RF antenna solutions and transient voltage suppressors, focusing on electromagnetic interference mitigation in compact electronic devices.
Replacement Considerations
Consult official INPAQ cross-reference lists for verified substitutes. Generic equivalents may differ in impedance profiles or current handling capabilities. Do not assume interchangeability without validating electrical parameters against the original datasheet.
FAQ
What is the primary function of the SCM2012FS181MDG?
It functions as a common mode choke to suppress electromagnetic interference (EMI) on high-speed differential signal lines.
Does this component affect signal integrity?
No, it is specifically designed to suppress noise without destroying the signal integrity of the transmission line.
