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Diodes Incorporated SMBJ7.0AQ-13-F — Circuit Protection

SMBJ7.0AQ-13-F Diodes Inc TVS, 600W, 7V, DO-214AA

MPNSMBJ7.0AQ-13-F
Active

Diodes Incorporated SMBJ7.0AQ-13-F, Automotive AEC-Q101 TVS Zener diode, 600W peak pulse power, 7V reverse standoff, 12V clamping, DO-214AA SMB package, Tape & Reel.

$0.1895Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMBJ7.0AQ-13-F specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101
MountingSurface Mount
Voltage - breakdown7.78V
Voltage - clamping (Max) @ ipp12V
Voltage - reverse standoff7V
Current - peak pulse (10/1000μs)50A
Power - peak pulse600W
Power line protectionNo
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive
CaseDO-214AA, SMB
Unidirectional channels1

Product details

AEC-Q101 TVS for 7V rail protection

The SMBJ7.0AQ-13-F: Qualified to AEC-Q101, this part is suited for automotive electronic modules where transient suppression on 5V or 12V supply rails is needed — the 7V standoff sits above a 5V rail but below the typical 12V battery line, so it protects sensitive ICs from load-dump and inductive kickback without conducting during normal operation.

Clamping performance and thermal margin

The 7.78V minimum breakdown voltage ensures the device starts clamping before the protected circuitry sees damaging overvoltage — the 12V clamping ceiling at 50A limits the voltage stress on downstream components during a 10/1000µs surge event. Operating from -55°C to 150°C junction temperature, the TVS maintains its clamping characteristics across the full automotive temperature envelope — the 600W peak pulse rating is derated above 25°C per the datasheet curve, but the wide temp range means it still delivers meaningful protection at under-hood ambient.

Package and board integration

Supplied in Tape & Reel packaging, the SMBJ7.0AQ-13-F integrates into high-volume production lines without manual handling — the reel quantity supports batch assembly for automotive tier-1 production runs.