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Product Detailed Parameters
- Description：CMC 300MA 2LN 380 OHM SMD
- Series：ALC
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：500mOhm
- Voltage Rating - DC：20V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 85°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)：0.051" (1.30mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：380 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The TDK ALC2012H-381-2P-T05G is a surface-mount common mode filter designed for signal line protection. It operates within a temperature range of -40°C to 85°C and features a compact 0805 package measuring 2.0mm x 1.2mm x 1.2mm. The component provides an impedance of 380 Ohms at 100 MHz with a maximum DC resistance of 0.5 Ohms and a rated current capacity of 300mA. It is specifically engineered for use in 5G Ethernet applications.
Feature Summary
- Provides effective common mode noise suppression for high-speed data lines
- Optimized design for 5G Ethernet signal integrity
- Compact surface-mount footprint suitable for space-constrained PCB layouts
Applications
- 5G Ethernet interfaces
- High-speed signal line filtering
- Common mode noise reduction in communication circuits
Procurement Notes
Verify the specific suffix 'T05G' against official TDK documentation to confirm tape-and-reel packaging specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target application circuit. Cross-reference safety certifications if applicable to the end product.
Selection Notes
Select this component when designing for 5G Ethernet environments requiring low insertion loss and high common mode impedance. Consider the 300mA current rating and 0.5 Ohm DCR limits to ensure compatibility with the driven signal source. Evaluate the 0805 package size against available board real estate constraints.
Part Context
This part belongs to the TDK ALC-H series of signal line common mode chokes. These components are manufactured for commercial grade applications, focusing on protecting sensitive electronic signals from electromagnetic interference in modern communication systems.
Replacement Considerations
Consult official TDK substitution guides for verified equivalents. Generic cross-references may not match the specific 380 Ohm impedance profile or 5G Ethernet optimization requirements.
