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Microchip Technology 1N6166US — Circuit Protection

1N6166US Zener TVS Diode – 1500W, 76V Standoff, SQ-MELF

MPN1N6166US
Active

Microchip Technology 1N6166US, Zener-type TVS diode, 1500W peak pulse power (10/1000µs), 76V reverse standoff voltage, 137.6V clamping, single bidirectional channel, SQ-MELF surface-mount package.

$20.6101Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1N6166US specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown95V
Voltage - clamping (Max) @ ipp137.6V
Voltage - reverse standoff76V
Current - peak pulse (10/1000μs)10.9A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseSQ-MELF, C
Bidirectional channels1

Product details

Peak pulse power and voltage window

For a 76V reverse standoff rail, the clamping voltage clamps at 137.6V maximum at the rated peak pulse current of 10.9A. The breakdown voltage range starts at 95V minimum, giving a guard band between the normal operating rail and the point where the TVS begins to conduct.

Housed in a SQ-MELF (C) surface-mount package — a cylindrical, solderable body suited for automated assembly and reflow processes.

Frequently asked questions

Where can I buy 1N6166US?

Buyers need to find authoritative distributors to purchase the part quickly and avoid counterfeit.

What is the datasheet for 1N6166US?

Design engineers must verify electrical and mechanical specifications for fit and compliance.

What is the 1N6166US price?

Sourcing buyers compare pricing across distributors to optimize BOM cost.

Is 1N6166US in stock?

Availability directly affects production schedules; engineers and buyers need real-time stock.

What is the equivalent or cross reference for 1N6166US?

Brokers and maintenance techs seek compatible replacements for second sourcing or if the part is scarce.

What is the package and polarity of 1N6166US?

Designers must confirm mechanical fit and bidirectional capability before PCB layout.