SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2025/11/6
The P6SMB480A is a high-performance transient voltage suppressor (TVS) diode belonging to Bourns Inc.’s P6SMB series. Classified under circuit protection solutions,it is designed as a Zener-type TVS diode for surface-mount applications.Its primary function is to clamp transient voltage surges, effectively safeguarding sensitive electronic components from damage caused by voltage spikes in circuits.
Category:Circuit Protection,Transient Voltage Suppressors (TVS),TVS Diodes
Mfr:Bourns Inc.
Series:P6SMB
Packaging:Tape & Reel
Part Status:Active
Type:Zener
Voltage - Reverse Standoff (Typ):408V
Voltage - Breakdown (Min):456V
Voltage - Clamping (Max) @ Ipp:658V
Current - Peak Pulse (10/1000µs):900mA
Power - Peak Pulse:600W
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:DO-214AA, SMB
Zener-Type TVS Technology:Adopts Zener diode structure, enabling precise voltage clamping to suppress transient voltage surges, ensuring stable voltage levels for protected circuits.
High Peak Pulse Power Handling:With a peak pulse power rating of 600 W, it can withstand large transient energy, providing reliable protection against high-energy voltage spikes.
Controlled Voltage Parameters:Features a typical reverse standoff voltage of 408 V (preventing leakage in normal operation) and a minimum breakdown voltage of 456 V, with a maximum clamping voltage of 658 V @ peak pulse current, ensuring effective voltage limitation.
Strong Peak Pulse Current Capacity:Can handle a peak pulse current of 900 mA (10/1000µs waveform), adapting to various transient current conditions in circuits.
Surface-Mount SMB Package:DO-214AA (SMB) package design is compact and compatible with standard surface-mount assembly processes, saving PCB space and improving production efficiency.
Tape & Reel Packaging:Facilitates automated pick-and-place operations, reducing manual assembly errors and enhancing manufacturing consistency.
Power Supply Systems:Used in AC-DC converters, DC-DC regulators, and power adapters to suppress voltage transients from the power grid, protecting internal power management components.
Industrial Electronics:Applied in PLCs (Programmable Logic Controllers), motor drives, and industrial sensors,safeguarding sensitive control circuits from voltage spikes caused by machinery operation or power fluctuations.
Automotive Electronics:Integrated into in-vehicle infotainment systems, battery management systems (BMS), and automotive sensors, withstanding voltage surges from the vehicle’s electrical system(e.g., during ignition) and adapting to high-temperature conditions.
Telecommunications Equipment:Suitable for routers, modems, and telecom base stations, protecting signal circuits and power modules from transient voltages generated by lightning or network switching.
Outdoor Electronic Devices:Applied in solar energy charge controllers,outdoor security cameras,and weather monitoring equipment,resisting voltage transients caused by lightning or environmental electrical interference.
The P6SMB480A TVS diode from Bourns Inc. combines reliable transient voltage suppression, high peak pulse power, and wide temperature adaptability. With its compact SMB package and compatibility with automated assembly, it serves as an efficient circuit protection solution for diverse applications, ensuring the stability and longevity of electronic devices.