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Product Detailed Parameters
- Description：CMC 650UH 25A 2LN SURFACE MOUNT
- Series：SurfIND
- Mfr：EPCOS - TDK Electronics
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：25A
- DC Resistance (DCR) (Max)：1.95mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：1.575" L x 1.496" W (40.00mm x 38.00mm)
- Height (Max)：0.906" (23.00mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：650 µH @ 100 kHz
- Impedance @ Frequency：-
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Overview
The B82725S2253B040 is a current-compensated ring core choke from the TDK SurfIND series, designed for surface-mount applications. It features double-line construction with eight copper terminals per polarity, each having a 1.2 mm diameter and tin-plated finish. The component measures a maximum length of 40.00 mm and a maximum width of 38.00 mm. It is engineered to filter common-mode noise in high-current circuits.
Feature Summary
- Current-compensated ring core design for effective common-mode noise filtering
- Double-line configuration supporting high-current applications
- Tin-plated copper terminals suitable for laminated busbar or PCB mounting
Applications
- High-current circuit noise suppression
- Laminated busbar integration
- PCB-based power electronics
Procurement Notes
Verify the manufacturer designation as TDK, noting that EPCOS components are now part of the TDK portfolio. Confirm the specific ordering suffix matches the required technical specifications. Ensure compatibility with surface-mount processes and validate terminal plating integrity against project requirements before procurement.
Selection Notes
Select this component for applications requiring robust common-mode noise filtration in high-current environments. The eight-terminal design facilitates secure connections via laminated busbars or direct PCB mounting. Evaluate thermal performance and physical dimensions to ensure adequate clearance within the target assembly layout.
Part Context
This component belongs to the TDK SurfIND SMD High-Current Choke series. These devices are specifically developed for demanding industrial and automotive electronics where reliable noise suppression and high current handling capabilities are essential for system stability and electromagnetic compatibility.
Replacement Considerations
Consult official TDK documentation for verified substitute part numbers. Cross-reference electrical characteristics and physical dimensions to ensure functional equivalence without compromising circuit performance or mechanical fit.
