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Product Detailed Parameters
- Description：CMC 5.5MA 2LN 450 OHM SMD
- Series：SPDL
- Mfr：Signal Transformer
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：5.5mA
- DC Resistance (DCR) (Max)：8Ohm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.374" L x 0.276" W (9.50mm x 7.00mm)
- Height (Max)：0.197" (5.00mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：450 Ohms @ 100 MHz
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Overview
The SPDL975WM-450-2P-T is a two-channel surface-mount common mode choke manufactured by Signal Transformer. It features an impedance of 450 Ohms at 100 MHz and supports a maximum DC current of 5.5 A. The component has a maximum DC resistance of 8 Ohms and operates within a temperature range of -40°C to +125°C. Designed for PCB mounting, it utilizes SMD/SMT termination styles and belongs to the SPDL Series II family.
Feature Summary
- Provides effective noise suppression through dual-line common mode filtering capabilities
- Engineered for high-current applications with robust thermal stability up to 125°C
- Utilizes compact surface-mount design for efficient PCB integration
Applications
- High-speed signal transmission lines
- Automotive infotainment systems
- Multimedia data interfaces
Procurement Notes
Verify the specific manufacturer designation, as this part number appears under both Bel Signal Transformer and Signal Transformer Co. in public databases. Confirm RoHS compliance status and exact packaging quantities directly with authorized distributors or the manufacturer before finalizing procurement orders to ensure alignment with project requirements.
Selection Notes
Select this component when designing circuits requiring common mode noise attenuation for high-current data lines. Ensure the required impedance matches the target frequency spectrum and that the board layout accommodates the physical dimensions of the SPDL Series II package. Validate thermal management strategies given the 125°C operating limit.
Part Context
This component belongs to the SPDL Series II line of ultra-compact chokes designed for demanding electronic environments. The series emphasizes space-saving footprints while maintaining high performance standards for signal integrity protection in modern digital communication hardware.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer cross-reference guides for compatible alternatives.
