Overview
The Murata EKEM15UD chip common mode choke coil is designed to suppress common-mode noise in high-frequency signal and power line applications. This component is part of Murata’s established DLP31S/DLP31D/DLW series and provides effective EMI filtering through ferrite core technology. Common mode choke coils are essential components for reducing noise on differential transmission lines in automotive, industrial, and consumer equipment.
Key Features
- Chip-form common mode choke coil with ferrite core construction
- Optimized for DLP31S, DLP31D, and DLW series compatibility
- Effective noise suppression across high-frequency ranges
- Compact SMD design suitable for space-constrained applications
- Low DC resistance characteristics for efficient signal transmission
Technical Specifications
- Manufacturer: Murata Manufacturing Co., Ltd.
- Part Number: EKEM15UD
- Product Type: Chip Common Mode Choke Coil
- Series: DLP31S/DLP31D/DLW
- Form Factor: Surface Mount Device (SMD), Chip
- Core Material: Ferrite
- Operating Temperature: Consult datasheet for exact range
- Mounting Method: PCB surface mount soldering
- Application Class: Consumer and industrial equipment EMI filtering
Typical Applications
The Murata EKEM15UD is suitable for:
- EMI/RFI noise suppression on high-speed differential signal lines
- Consumer electronic equipment noise filtering
- Power supply line common-mode noise reduction
- Communication equipment noise mitigation
- Audio/visual device EMI filtering
Compatibility & Replacements
Compatible With
- DLP31S series common mode noise filter applications
- DLP31D series EMI filtering systems
- DLW series chip common mode choke coil applications
- Standard PCB assembly processes with surface mount technology
- Consumer and industrial equipment EMI filter circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Consult Murata application notes and your equipment documentation to confirm drop-in compatibility with existing choke coil positions.
Works With
- Standard PCB assembly and reflow soldering equipment
- Glass-epoxy FR-4 PCB substrates
- High-frequency EMI filter circuit designs
- Differential signal line noise suppression networks
- Industrial and consumer product EMI compliance systems
