SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2025/12/17
The SM24CANB is a high-performance Zener-type TVS diode from Littelfuse Inc., part of the SPA® series. Designed for circuit protection applications, it delivers reliable transient voltage suppression with AEC-Q101 qualification, suitable for automotive and industrial electronics.
Category:Circuit Protection,Transient Voltage Suppressors (TVS),TVS Diodes
Mfr:Littelfuse Inc.
Series:SM24CANB, SPA®
Packaging:Tape & Reel
Part Status:Active
Type:Zener
Voltage - Reverse Standoff (Typ):24V (Max)
Voltage - Breakdown (Min):26.7V
Voltage - Clamping (Max) @ Ipp:50V
Current - Peak Pulse (10/1000µs):10A (8/20µs)
Power - Peak Pulse:500W
Capacitance @ Frequency:30pF @ 1MHz
Operating Temperature:-40°C ~ 125°C (TJ)
Qualification:AEC-Q101
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
High Pulse Power:500 W peak pulse power rating enables effective suppression of high-energy transients.
Low Clamping Voltage:Maximum 50 V clamping voltage @ Ipp protects sensitive components from overvoltage damage.
Stable Reverse Standoff:24 V maximum reverse standoff voltage ensures reliable operation in nominal circuit conditions.
Low Parasitic Capacitance:30 pF @ 1 MHz minimizes signal distortion in high-frequency applications.
AEC-Q101 Qualified:Complies with automotive electronics standards for durability and performance in harsh environments.
Wide Temp Range:-40°C to 125°C (TJ) operating temperature supports use in extreme automotive and industrial settings.
Compact SMD Package:Surface-mount TO-236-3/SC-59/SOT-23-3 package enables space-saving PCB design and high-volume assembly.
Fast Response:Zener-type design provides ultra-fast transient voltage clamping to safeguard circuits against voltage spikes.
Automotive CAN Bus Protection:Transient voltage suppression in automotive Controller Area Network (CAN) bus systems (e.g., engine control units).
Automotive Infotainment Circuits:Protection for in-car entertainment system power rails against voltage surges.
Industrial Sensor Interfaces:Safeguarding temperature/humidity sensor signal lines in factory automation equipment.
Automotive Lighting Controls:Voltage spike protection for LED headlight/dashboard light control modules.
Portable Device Charging Ports:Protecting USB-C charging interfaces in automotive rear-seat charging stations.
Industrial PLC I/O Ports:Suppressing transients in Programmable Logic Controller (PLC) input/output terminals.
Automotive Battery Management:Overvoltage protection for electric vehicle (EV) auxiliary battery circuits.
Smart Home Hub Circuits:Safeguarding Ethernet/Wi-Fi communication ports in home automation controllers.
The SM24CANB TVS diode combines high pulse power, low clamping voltage, and automotive-grade reliability (AEC-Q101). Its compact SMD package, low capacitance, and wide operating temperature range make it an ideal choice for transient voltage protection in automotive, industrial, and consumer electronics applications.