Littelfuse's TVS diodes meet AEC-Q101 standards, passing stringent and rigorous testing

Littelfuse SZ Automotive Series TVS DiodesLittelfuse's SZ automotive series are automotive grade TVS diodes that meet the AEC-Q101 standards, passing stringent and rigorous testing required for the automotive industry. They are built to protect voltage sensitive components from high voltage, high energy transients in industry standard surface mount package options. These diodes offer high surge capabilities ranging from 200 W up to 1500 W.
Littelfuse SZ Automotive Series TVS Diodes Application Matrix
Automotive Circuit Protection Application Matrix

Features
High-reliability application and automotive grade AEC-Q101 qualified and PPAP capable
Excellent clamping capability
Very low capacitance
Low profile packages
Applications
DC power protection and ESD protection in automotive electronics
GBT active clamping in HVAC
EV converter/inverter
Xenon head lamp ignitor for automobile
Battery protection in BMS (battery management system)
Electronic control units
BCMs
CAN bus
LIN bus
Sensors
Entertainment systems
Portable devices that require high reliability
600 Watt Bi-Directional SMB Package - SZ1SMB Series
Manufacturer Part Number Description Voltage - Breakdown (Min) Voltage - Clamping (Max) @ Ipp Current - Peak Pulse (10/1000µs) Available Quantity
SZ1SMB11CAT3G TVS DIODE 11V 18.2V SMB SZ1SMB11CAT3G TVS DIODE 11V 18.2V SMB 12.2V 18.2V 33A 2250 - Immediate
SZ1SMB43CAT3G TVS DIODE 43V 69.4V SMBSZ1SMB43CAT3GTVS DIODE 43V 69.4V SMB47.8V69.4V8.6A2470 - Immediate
1500 Watt Uni-Directional SMC Package - SZ1.5SMC Series Manufacturer Part Number Description Voltage - Breakdown (Min) Voltage - Clamping (Max) @ Ipp Current - Peak Pulse (10/1000µs) Available Quantity
SZ1.5SMC15AT3G TVS DIODE 12.8V 21.2V SMC SZ1.5SMC15AT3G TVS DIODE 12.8V 21.2V SMC 14.3V 21.2V 71A 16967 - Immediate
SZ1.5SMC16AT3G TVS DIODE 13.6V 22.5V SMCSZ1.5SMC16AT3GTVS DIODE 13.6V 22.5V SMC15.2V22.5V67A37500 - Immediate
1500 Watt Uni-Directional SMC Package - SZ1SMC Series
Image Manufacturer Part Number Description Voltage - Breakdown (Min) Voltage - Clamping (Max) @ Ipp Current - Peak Pulse (10/1000µs) Available Quantity
SZ1SMC24AT3G TVS DIODE 24V 38.9V SMC SZ1SMC24AT3G TVS DIODE 24V 38.9V SMC 26.7V 38.9V 38.6A 3885 - Immediate
SZ1SMC40AT3G TVS DIODE 40V 64.5V SMCSZ1SMC40AT3GTVS DIODE 40V 64.5V SMC44.4V64.5V32.2A2500 - Immediate