Littelfuse ECall Solutions

Load Dump Protection

1.) TVS Diodes

SLD8 - For ISO7637-2 5a/5b and ISO16750 load dump protection with peak pulse capability of 7000W.

1.) Multilayer Varistors (MLV)

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

Standard Surge Protection

1.) TVS Diodes

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

1.) Multilayer Varistors (MLV)

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

Overcurrent Protection

2.) SMD Fuses

437A, 440A, and 441A - For overcurrent protection; tested to ensure compatibility with automotive applications.

3.) SMD PPTCs

ASMD, Battery Strap, and miniASMD - Resettable SMD overcurrent protection up to 13A.

Overvoltage Protection

4.) TVS Diodes

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

4.) Metal Oxide Varistors (MOV)

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

ESD Protection

5.) XTREME-GUARD™

AXGD - 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.

6.) Diode Arrays

SM24CAN - Industry-standard solution for ESD protection on CAN bus.

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.