General-Purpose TVS Diode

SMBJ12AActive

SMBJ12A is a high-performance uni-directional transient voltage suppression diode with a compact SMB package and 600W peak pulse power. It can respond quickly when voltage transients occur, effectively protecting electronic equipment from interference such as lightning strikes and inductive load switching.It is suitable for a variety of application scenarios such as communications, power supplies, and electronic control systems.

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Electrical Parameters

Part Number SMBJ12A

Package SMB

Polar Uni

Vrwm [Max] (V) 12

Vbr [Min] (V) 13.3

Vbr [Max] (V) 14.7

@ IT (mA)1

Vc@Ipp [Max] (V) 19.9

Ipp [Max] (A) 30.2

Ppp [Min] (W) 600

IR [Max] (uA)1

Tj (°C) -55~+150

Status Active

Product Features

Peak pulse power capability up to 600W (10/1000 μs waveform) Reverse stand-off voltage (VRWM) of 12V, suitable for 12V power and signal lines SMB (DO-214AA) surface-mount package, compatible with automated assembly Fast response time for effective protection against ESD and surge events Low incremental surge resistance for reliable clamping performance RoHS compliant, lead-free finish