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通信基础设施

由于4G和5G网络扩展全球,无线电,计算和网络设备的设计者必须在所有环境中提供高数据速率,低延迟和可靠性。

Littelfuse offers a broad and deep portfolio of energy-efficient solutions that are dependable, affordable, and easy to incorporate into compact designs.


Safety & security

保护敏感的业务和个人信息免受未经授权的访问。

Reliability

Enabling cell towers and antennas to withstand extreme temperatures, humidity, noise, and interference from nature.

Increased demand

Upgrading global communication infrastructure for wireless data with 5G buildout and continued 4G expansion.

Power efficiency

Using the same or less power while still providing enhanced communication capabilities.

protect
control
sense

The Littelfuse Difference

随着我们在电信行业的领导历史中,我们独特地定位于创新以符合申请的特定需求的未来聚焦的通信基础设施解决方案。我们提供:

  • Application expertise and design guidelines
  • 全面的产品组合
  • Robust testing capabilities
  • Assistance with standards compliance
  • Responsive sales support

通信基础设施Applications and Products

Cellular base stations and small cells link the wireless signals to the wired telecommunication network.

Cell Tower with Active Antenna
成功
成功
Purpose Technology Solutions

Overcurrent
protection

Fuse

1
4.
881 Series
TLS Series
606系列

Surge
protection

TVS Diode

1
LTKAK10 surface mount high power TVS diode
HMOV Series
Lvultramov系列
CG4系列

Surge
protection

MOV

2
3.
C-III系列
AK1-Y系列

Overcurrent
protection

Fuse

3.
L17T Series
PSR
JLLS

Temperature
sensors

Thermistor

1
4.
RA Series
RB series
KR series
LR series

Surge
protection

MOV

4.
Lvultramov.

Surge
protection

SIDACtor

4.
Pxxx0SD

Active antenna units transmit or receive radio signals. They also provide a conversion of the radio signal to a baseband signal for use by the baseband unit.

Integrated Active Antenna
成功
成功
Purpose Technology Solutions

Overcurrent
protection

Fuse

1
881 series surface mount fuses
TLS Series

Surge
protection

TVS Diode

1
LTKAK10 surface mount high power TVS Diode

Overcurrent
protection

PTC

2
3.
SMD Series

Surge
protection

SIDACtor

2
SEP系列

ESD和浪涌
protection

电视迪斯
Array

2
SP3400

ESD
protection

TVS Diode

3.
SMCJ.
SMDJ.

ESD
protection

Polymer ESD
抑制器

4.
XGD Series

基带单元将来自电信网络的通信信号转换为远程无线电或主动天线可用的格式

Baseband Unit (BBU) Block Diagram
成功
成功
Purpose Technology Solutions

Overcurrent
protection

Fuse

1
4.5.6.Series

Surge
protection

MOV

1
Lvultramov. Series
TMOV
SM7
SMDJ.
AK1-Y系列
5.。0SMDJ
8.0SMDJ
Pxxx0SD

Temperature
sensors

Thermistor

1
RA Series
RB series
KR series
LR series

ESD
protection

TVS Diode

4.
SMDJ.Series

ESD和浪涌
protection

TVS Diode
Array

2
SP3010

ESD和浪涌
protection

TVS Diode
Array

3.
SRV05-4

网络交换机提供有线设备的连接点,以彼此通信。它们可以提供电信网络的连接到基带单元,服务器或路由器。

Networking and Data Port Solutions
成功
成功
Purpose Technology Solutions

Overcurrent & 
overtemperature 
protection

PTC

1
1206L150SLYR Surface Mount PTC

ESD protection
on Vbus

TVS Diode
Array

2
SP1003 TVS Diode Array

ESD protection
on data lines

TVS Diode
Array

3.
SESD1103 TVS Diode Array

Overcurrent
protection

Fuse

4.
4.6.1series Telelink surface mount fuse

ESD和浪涌
protection

TVS Diode
Array

5.
SRV05-04HTG-D TVS二极管数组

ESD和浪涌
protection

TVS Diode
Array

6.
SP1004U-ULC-04UTG TVS二极管数组

电源转换,清洁,稳定和分配实用电源,以便可以由蜂窝通信设备使用。

供电单元
成功
成功
Purpose Technology Solutions

Surge
protection

变压器

1
UltraMOV Series
AK3 series TVS Diode
CG series GDT
pxxx0sdt.+LA Series

Overcurrent
protection

Fuse

1
5.05 Series Cartridge Fuse 
4.87 Series
606系列
PSR Series

Rectifier

Rectifier
module

2
4.
MDD
VUO
MDM

Power Factor
更正

IGBT

2
4.
XPT series
Ultra junction X-Class MOSFET

Control power
半导体

门司机

2
3.
4.
5.
ixd_6xx.

Surge
protection

电视二极管

2
SMDJ表面贴电视二极管

Inverter

IGBT模块

3.
5.
MIXA
MIXG
LSIC1MO SiC MOSFET

Rectifier

Rectifier
diode

5.
DSE
LSIC2SD

Feedback
控制

Linear error
amplifier

6.
LIA 130

Overcurrent
protection

Fuse

5.
881 series SMD Fuse
TLS系列
881F series
4.5.6.series
protecting-highway-cloud

Protecting The Highway to the Cloud

Because a growing percentage of both business and personal information is stored in the cloud, it’s more important than ever to ensure fast, reliable access to this information. Learn how G.fast makes economical high-speed connectivity possible.

通信基础设施Application Notes

protecting-highway-cloud

以太网Design Guide

Find the most appropriate circuit protection components for Ethernet-equipped applications with the help of our 34-page design guide. It describes categories of Ethernet (including PoE - Power over Ethernet) and presents example circuits, applicable standards, and recommended components.

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