General-Purpose TVS Diode

SMBJ85CAActive

SMBJ85CA provides a 85V precise protection barrier for the circuit. 600W high surge absorption capacity and nanosecond response speed can effectively resist transient threats such as lightning strikes and EFT. It adopts standard SMB package,which is compatible with efficient SMT technology to meet the needs of high-reliability scenarios such as industrial automation,communication base stations,and power systems.

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Electrical Parameters

Part Number SMBJ85CA

Package SMB

Polar Bi

Vrwm [Max] (V) 85

Vbr [Min] (V) 94.4

Vbr [Max] (V) 104

@ IT (mA)1

Vc@Ipp [Max] (V) 137

Ipp [Max] (A) 4.4

Ppp [Min] (W) 600

IR [Max] (uA)1

Tj (°C) -55~+150

Status Active

Product Features

Designed for transient voltage suppression, helping protect electronic circuits from ESD, EFT, and surge-induced overvoltage events High peak pulse power handling capability, suitable for absorbing transient energy under standardized surge conditions Fast clamping response, reducing peak voltage stress and improving overall system reliability Stable electrical performance, ensuring consistent protection behavior across repeated transient events SMB (DO-214AA) surface-mount package, enabling compact PCB designs and compatibility with automated assembly Wide operating temperature range with RoHS-compliant construction, supporting use in demanding and regulated application environments