Skip to main content
Microchip Technology SMAJ60CAE3/TR13 — Circuit Protection

SMAJ60CAE3/TR13 TVS Diode – Microchip, 60V Bidirectional

MPNSMAJ60CAE3/TR13
Active

Microchip Technology SMAJ60CAE3/TR13, bidirectional Zener TVS diode, 60V reverse standoff, 96.8V clamp at 5.2A, 500W peak pulse power, DO-214AC (SMA) package, tape and reel.

$0.1800Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMAJ60CAE3/TR13 specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown66.7V
Voltage - clamping (Max) @ ipp96.8V
Voltage - reverse standoff60V
Current - peak pulse (10/1000μs)5.2A
Power - peak pulse500W
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AC, SMA
Bidirectional channels1

Product details

What the 60V reverse standoff means for your rail protection

Above that, it clamps transients at 96.8V maximum, protecting downstream components on a 48V or 60V bus from surges.

Clamp voltage and peak current — sizing the protection margin

The clamping voltage of 96.8V at a peak pulse current of 5.2A sets the upper voltage stress the protected circuit sees. If your downstream MOSFET or IC has a maximum rating below 96.8V, this TVS may not protect it — you need a lower-voltage clamp or a higher-energy TVS. Breakdown voltage minimum is 66.7V, so the device starts conducting between 66.7V and the clamp voltage. That leaves a ~30V window from the 60V operating rail to full clamp — enough margin for most 48V or 60V systems.

The DO-214AC (SMA) footprint is common and fits existing PCB layouts for 500W TVS diodes in this power class.

Operating temperature range and environment

Rated for junction temperature from -65°C to 150°C, this TVS suits equipment exposed to extreme thermal cycling — outdoor telecom cabinets, industrial motor drives, or engine-bay electronics. Surface-mount DO-214AC (SMA) package with a low profile suits dense PCB layouts. No power line protection feature — this is a general-purpose transient suppressor, not a crowbar or foldback device.

Frequently asked questions

Is the SMAJ60CAE3/TR13 bidirectional or unidirectional?

It is a single bidirectional channel — it clamps both positive and negative transients. This is confirmed by the listed Bidirectional Channels count of 1.

Are there equivalent parts to the SMAJ60CAE3/TR13?

Other 500W bidirectional TVS diodes in DO-214AC with a 60V reverse standoff are functionally similar — for example, parts from the SMAJ family by other manufacturers. Confirm the breakdown voltage window and clamp voltage match your rail margin before substituting.