General-Purpose TVS Diode

SMBJ18AActive

In modern electronic systems,surge protection is an important part of ensuring safe and stable operation of circuits.SMBJ18A is a common transient voltage suppressor diode,which is widely used in various sensitive electronic devices to protect against transient overvoltage caused by lightning strikes,electrostatic discharge (ESD),switching operations,etc.

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Electrical Parameters

Part Number SMBJ18A

Package SMB

Polar Uni

Vrwm [Max] (V) 18

Vbr [Min] (V) 20

Vbr [Max] (V) 22.1

@ IT (mA)1

Vc@Ipp [Max] (V) 29.2

Ipp [Max] (A) 20.6

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 18V, suitable for 18V 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