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Microchip Technology 1N6108 — Circuit Protection

1N6108 TVS Diode – Microchip, 500W, 9.1V Standoff, Axial

MPN1N6108
Active

Microchip Technology 1N6108, Zener TVS diode, 500 W peak pulse power, 9.1 V reverse standoff, 17.75 V clamping, through-hole axial package, active production.

$14.0250Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1N6108 specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown10.83V
Voltage - clamping (Max) @ ipp17.75V
Voltage - reverse standoff9.1V
Current - peak pulse (10/1000μs)28.12A
Power - peak pulse500W
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseB, Axial
Bidirectional channels1

Product details

Active production — 500 W axial TVS for 9 V rails

The 1N6108: Its 500 W peak pulse power rating at 10/1000 µs waveform handles surges on 9 V DC rails — the reverse standoff voltage is 9.1 V, so the part stays out of conduction during normal operation. Breakdown starts at a minimum of 10.83 V, and clamping is specified at 17.75 V maximum at the 28.12 A peak pulse current. That 7 V window between standoff and clamp gives the downstream circuit a defined voltage ceiling during a transient event.

Temperature range and package — through-hole, 175°C junction

The axial B package is a through-hole leaded form factor — it mounts into a PCB hole and is wave-soldered, common in power supplies, motor drives, and control panels where board-level rework is routine. For manual assembly or low-volume builds, bulk is straightforward.

Frequently asked questions

What is the closest pin-compatible alternative to the 1N6108 in the same Circuit Protection family?

The 1N6108 is a Zener TVS with a 9.1 V reverse standoff and 500 W rating. Within the Microchip Technology 1N61xx series, a pin-compatible alternative would share the same axial B package and similar electrical characteristics — for example, a part with a different standoff voltage like 1N6109 (10 V standoff) or 1N6107 (8.2 V standoff). Confirm the exact breakdown and clamping voltages against your rail before substituting.