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Microchip Technology 1N6370/TR — Circuit Protection

1N6370/TR Zener TVS Diode – 1500W, DO-13, Active – Microchip

MPN1N6370/TR
Active

Microchip Technology 1N6370/TR, Zener TVS diode, 1500W peak pulse power, bidirectional, DO-13 through-hole package, Tape & Reel, active production.

$21.1500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1N6370/TR specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown25.9V
Voltage - clamping (Max) @ ipp32V
Voltage - reverse standoff22V
Current - peak pulse (10/1000μs)40A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-13
Bidirectional channels1

Product details

1500W Zener TVS – DO-13, bidirectional, 22V standoff

The 1N6370/TR: It is a single bidirectional channel with a reverse standoff voltage of 22V, a minimum breakdown voltage of 25.9V, and a maximum clamping voltage of 32V at 40A peak pulse current.

Bidirectional clamp – one part covers both polarities

The 22V standoff voltage means the diode does not conduct during normal 12V or 15V rail operation, only clamping when the line exceeds the 25.9V breakdown threshold – a typical choice for 24V industrial buses or automotive 24V systems.

DO-13 through-hole – rugged for high-reliability assemblies

The DO-13 package is a hermetic metal can with a glass seal, offering superior moisture resistance and mechanical robustness compared to plastic SMD packages – relevant for military, aerospace, or downhole applications where long-term reliability is critical. Supplied on Tape & Reel (TR), though the through-hole format typically requires hand-insertion or selective-solder processes in production.

Frequently asked questions

Is the 1N6370/TR unidirectional or bidirectional?

It is a single bidirectional channel, clamping both positive and negative transients. This contrasts with unidirectional TVS diodes that protect only one polarity.

What is the peak pulse power rating of the 1N6370/TR?

It is rated for 1500W peak pulse power (1.5kW) using a 10/1000µs waveform. This is the headline surge-handling capability for transient protection.