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B39941-B7721-C910 from EPCOS

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B39941-B7721-C910

Manufacturer: EPCOS

Low-Loss Filter for Mobile Communication
Partnumber Manufacturer Quantity Availability
B39941-B7721-C910,B39941B7721C910 EPCOS 884 In Stock

Description and Introduction

Low-Loss Filter for Mobile Communication The part B39941-B7721-C910 is manufactured by EPCOS (now part of TDK). It is a common mode choke designed for use in power line applications to suppress electromagnetic interference (EMI).  

Key specifications:  
- **Inductance**: Typically 10 mH (common mode)  
- **Current Rating**: 1 A  
- **Voltage Rating**: 250 V AC  
- **Operating Temperature Range**: -40°C to +125°C  
- **Mounting Type**: Through-hole  
- **Package**: Axial leaded  
- **Applications**: EMI suppression in power supplies, filters, and industrial electronics  

For exact values, refer to the official datasheet from EPCOS/TDK.

Application Scenarios & Design Considerations

Low-Loss Filter for Mobile Communication

Alternative Part Number

  • B39431-B7721-C910 --: Same B7721 series SAW filter family with a different center frequency variant, offering similar electrical performance and package compatibility.
  • B39941-B7720-C910 --: Closely related B7720 series SAW filter with comparable specifications and footprint, suitable as a functional substitute.
  • SF1186B --: Murata SAW filter with similar frequency range and package style, providing a cross-manufacturer alternative for the same application.

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