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Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMAJ550HM3_A/H specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, TransZorb®
MountingSurface Mount
Voltage - breakdown550V
Voltage - clamping (Max) @ ipp760V
Voltage - reverse standoff495V
Current - peak pulse (10/1000μs)400mA
Power - peak pulse300W
Power line protectionNo
Capacitance @ frequency90pF @ 1MHz
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive, Telecom
CaseDO-214AC, SMA
Unidirectional channels1