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Microchip Technology SMBJ60AE3/TR13 — Circuit Protection

SMBJ60AE3/TR13 – Microchip 600W Zener TVS, DO-214AA, Active

MPNSMBJ60AE3/TR13
Active

Microchip Technology SMBJ60AE3/TR13, Zener TVS diode, 600W peak pulse power, 60V reverse standoff, 96.8V clamping at 6.2A, unidirectional, DO-214AA (SMB) surface mount.

$0.2850Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMBJ60AE3/TR13 specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown66.7V
Voltage - clamping (Max) @ ipp96.8V
Voltage - reverse standoff60V
Current - peak pulse (10/1000μs)6.2A
Power - peak pulse600W
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AA, SMB
Unidirectional channels1

Product details

60V rail protection — clamping voltage and pulse current

This Zener TVS diode is designed for a 60V reverse standoff; the rail it protects should not exceed 60V during normal operation. When a surge hits, the device clamps at 96.8V maximum while conducting 6.2A of peak pulse current per the 10/1000µs waveform. That 36.8V headroom between standoff and clamp is the margin the downstream silicon sees — tight enough for a 100V-rated DC-DC converter, marginal for a 75V-rated one.

That rating assumes the device is soldered to the DO-214AA (SMB) footprint with adequate copper area for heat sinking. On a 1 oz copper pad the thermal mass limits repetitive pulsing; a single-shot surge at 6.2A stays within the SOA.

This qualifies the part for underhood automotive, outdoor telecom cabinets, and industrial enclosures where ambient heat plus self-heating pushes the junction toward the upper limit. The -65°C floor covers cold-soak start in arctic deployments.

Package and mounting note

The SMB footprint is larger than SMA, giving better solder-joint fatigue margin on boards subject to thermal cycling. Surface-mount assembly with standard reflow profile; no special bake required if the reel seal is intact.

Frequently asked questions

What package does SMBJ60AE3/TR13 come in?

DO-214AA (SMB) surface-mount package. The /TR13 suffix indicates Tape & Reel packaging.

Is SMBJ60AE3 unidirectional or bidirectional?

Unidirectional — one channel. The cathode band marks the anode-to-ground orientation for positive-polarity clamping.