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Product Detailed Parameters
- Description：CMC 100UH 10A 2LN TH
- Series：B82503
- Mfr：EPCOS - TDK Electronics
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：10A
- DC Resistance (DCR) (Max)：30mOhm (Typ)
- Voltage Rating - DC：450V
- Voltage Rating - AC：400V
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：2.283" L x 0.906" W (58.00mm x 23.00mm)
- Height (Max)：1.130" (28.70mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：100 µH @ 100 kHz
- Impedance @ Frequency：-
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Overview
The B82503UE3 is a power line choke manufactured by EPCOS (TDK). It features a ferrite core and a rectangular package designed for PCB mounting. The component has four terminals and a nominal inductance of 100 µH with a tolerance of 20%. Its DC resistance is 0.03 Ω, and it supports a maximum rated current of 10 A. The operating temperature range spans from -40 °C to +125 °C. Physical dimensions include a length of 58 mm, width of 23 mm, and height of 28.3 mm.
Feature Summary
- Utilizes a ferrite core construction for effective electromagnetic interference suppression.
- Designed as a general-purpose power inductor suitable for AC power line applications.
- Features a robust rectangular package optimized for through-hole PCB mounting.
Applications
- AC power line filtering
- Electromagnetic interference suppression in power supplies
- General purpose inductive circuits
Procurement Notes
Verify the specific suffix against official TDK documentation to confirm terminal configuration and exact electrical ratings. Ensure the procurement source provides valid RoHS compliance certificates. Cross-reference the manufacturer part number with the latest datasheet to avoid discrepancies in lead length or packaging specifications.
Selection Notes
Select this component when a 100 µH inductance with a 10 A current rating is required for power line chokes. Consider the physical dimensions of 58 x 23 x 28.3 mm for board layout constraints. Verify that the operating environment falls within the specified -40 °C to +125 °C temperature range for reliable performance.
Part Context
This component belongs to the B82503U series of power line chokes from EPCOS (TDK). The series includes various inductance values and current ratings, all sharing similar core materials and mounting styles. These components are engineered for high reliability in industrial and consumer electronic power applications.
Replacement Considerations
Consult official substitution lists for equivalent inductance and current ratings. Verify mechanical compatibility before replacing with other manufacturers' parts.
FAQ
What is the core material used in the B82503UE3?
The B82503UE3 uses a ferrite core material.
What is the maximum rated current for this component?
The maximum rated current is 10 A.
