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B39881-B7731-K910 from EPCOS

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B39881-B7731-K910

Manufacturer: EPCOS

Low-Loss Filter for Mobile Communication
Partnumber Manufacturer Quantity Availability
B39881-B7731-K910,B39881B7731K910 EPCOS 364 In Stock

Description and Introduction

Low-Loss Filter for Mobile Communication The part **B39881-B7731-K910** is manufactured by **EPCOS (TDK)**. Here are its specifications:

- **Type**: Inductor (SMD)
- **Inductance**: 1.0 µH
- **Tolerance**: ±20%
- **Current Rating**: 3.0 A (saturation), 3.5 A (thermal)
- **DC Resistance (DCR)**: 30 mΩ (max)
- **Operating Temperature Range**: -40°C to +125°C
- **Package**: 7.3 x 7.3 x 4.5 mm (W x L x H)
- **Core Material**: Ferrite
- **Shielding**: Shielded
- **Mounting Type**: Surface Mount (SMD)
- **Series**: B7731 (EPCOS/TDK)

This inductor is commonly used in power supply and filtering applications.

Application Scenarios & Design Considerations

Low-Loss Filter for Mobile Communication

Alternative Part Number

  • SAWFD881MAM0F00 --: Murata SAW duplexer/filter in the 880 MHz band with comparable insertion loss and isolation, suitable as a functional drop-in for the EPCOS B7731 SAW component.
  • ACMD-7401 --: Broadcom SAW duplexer covering similar cellular band frequencies with matched impedance and similar package footprint, widely used as a cross-reference for EPCOS B77xx series SAW filters.
  • B39162B7731P810 --: Successor EPCOS/Qualcomm RF360 SAW duplexer in the same B7731 family lineage with equivalent electrical specifications and compatible land pattern.

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