The SMBJ24A is a unidirectional transient voltage suppressor diode designed to protect 24V systems from damaging voltage spikes. Housed in the SMB package, it delivers fast response and robust surge capability to safeguard power rails and connected electronics. Key benefits Reliable transient protection for 24V circuits, reducing the risk of damage to downstream components. Fast response to voltage spikes, helping prevent EMI and system faults. surge capability in a compact SMB package suitable for surface mount designs. Unidirectional operation ideal for DC supply lines and positiveonly transient events. Suitable for automotive, industrial, and telecom applications that use 24V systems. Full reel packaging with 5 pieces supports production runs and easy stocking. Key attributes Function: Transient Voltage Suppressor diode Type: Unidirectional TVS diode Package: SMB (DO214AB) Power rating: 600 W peak pulse power (10/1000 µs) Working standoff voltage (nominal): 24 V Clamping and breakdown voltages: specified in the datasheet for the SMBJ24A, with unidirectional operation Material: Siliconbased TVS diode Reel packaging: Full reel (5 pieces) Applications (use cases) Protect 24V DC power rails in automotive control modules and sensors Suppress transients on 24V industrial control panels and PLC interfaces Shield 24V telecom or data line equipment from external surge events Packaging and compatibility notes Designed for surface mount assembly in SMB package Part number: SMBJ24A Supplied in a full reel containing 5 pieces for procurement and production planning This description reflects the SMBJ24A model and its typical features for transient protection in 24V systems, keeping a professional and clear presentation suitable for technical buyers.