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Microchip Technology 1N6047A — Circuit Protection

1N6047A TVS Diode – 1500W Bidirectional Zener, DO-13, Active

MPN1N6047A
Active

Microchip Technology 1N6047A, Zener TVS diode, 1500W peak pulse power, 18V reverse standoff, bidirectional, DO-13 through-hole package, -55°C to 175°C junction temperature range.

$21.1650Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1N6047A specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown20.9V
Voltage - clamping (Max) @ ipp30.6V
Voltage - reverse standoff18V
Current - peak pulse (10/1000μs)49A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-13
Bidirectional channels1

Product details

1500W bidirectional clamp for 18V rails

Active production, DO-13 package

The DO-13 (TO-66 equivalent) through-hole package is a standard hermetic metal can, suited for high-reliability or retrofit applications where a solder-in replacement for an existing DO-13 footprint is needed.

Bidirectional protection without polarity concerns

The breakdown voltage minimum is 20.9V, so a 24V rail with 20% tolerance stays below the clamp threshold during normal operation.

Frequently asked questions

Does 1N6047A provide bidirectional protection?

Yes, it is a single bidirectional channel, clamping both positive and negative transients symmetrically.

Can 1N6047A be used for 24V protection?

Yes — the 18V reverse standoff voltage leaves margin on a 24V rail (even with 20% tolerance), and the 20.9V minimum breakdown ensures the device does not conduct during normal operation.