Littelfuse Infotainment & Navigation Solutions

Littelfuse Infotainment and Navigation Solutions protect against ESD, surges, and overcurrents that threaten the advanced electronic ecosystems in vehicles. These ecosystems integrate technologies like Wi-Fi®, BLUETOOTH®, USB data/charging inputs, AUX inputs, telematics, navigation, and more into a graphical user interface on the dashboard. Littelfuse offers a line of SMD PPTCs and fuses, TVS diodes and diode arrays, MLVs, and XTREME-GUARD™ suppressors that keep these robust systems operating as designed.

Features

  • On-board Wi-Fi
  • USB, AUX, and DC output charging port(s)
  • Bluetooth
  • V2X modules
  • GPS input
  • Cellular - LTE, GSM, etc.

Examples of Product Functions

Littelfuse Infotainment & Navigation Solutions

Overcurrent Protection

1.) SMD Fuses

437A440A, and 441A - For overcurrent protection up to 63V and 8A.

2.) SMD PPTCs

ASMD and miniASMD - Resettable SMD overcurrent protection up to 3A.

Overvoltage Protection

3.) TVS Diodes

TPSMATPSMBTPSMC, and TPSMD - For secondary induced transient voltages with peak pulse capability from 400W to 5000W.

3.) Multilayer Varistor (MLV)

MLA Auto - Voltage suppression varistor up to 120VDC and 8/15kV ESD capability.

AUML - Multilayer varistor with load dump energy rating per SAE specification J1113.

ESD / Surge Protection

4.) TVS Diode Arrays

AQ1 - Unidirectional and bidirectional ESD protection Diode with 30pF and 30kV ESD capability.

4.) Multilayer Varistors (MLV)

MLA Auto - Voltage suppression varistor up to 120VDC and 8/15kV ESD capability.

ESD Protection

5.) TVS Diode Arrays

AQ30 and AQ31 - Protection of high-speed digital data lines, discrete and array options for low capacitance available.

6.) XTREME-GUARD™

AXGD and SESD - Protection of sensitive electronics against electrostatic discharges up to 30kV while adding virtually no capacitance to the circuit, which helps preserve signal integrity and minimize data loss.

Reverse Polarity Protection

7.) SMD PPTCs

miniASMD and ASMD - Resettable SMD overcurrent protection up to 3A.

7.) Schottky Diodes

DST and DSTF - Meets the general requirements of automotive applications by providing high temperature capability, low leakage, and low forward voltage drop to 100V and 10A.

Reverse Blocking / Output Rectification

8.) Schottky Diodes

DST and DSTF - High temperature capability, low leakage, and low forward voltage drop to 100V and 10A, meets the general requirements of automotive applications.

Publicado: 2019-11-01 | Actualizado: 2023-02-21