Skip to main content
Microchip Technology 1N6049A — Circuit Protection

1N6049A Zener TVS Diode – 1500W Bidirectional DO-13 –

MPN1N6049A
Active

Microchip Technology 1N6049A, Zener TVS diode, 1500W peak pulse power, bidirectional, DO-13 through-hole package, -55°C to 175°C junction temperature range.

$22.7850Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1N6049A specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown25.7V
Voltage - clamping (Max) @ ipp37.5V
Voltage - reverse standoff22V
Current - peak pulse (10/1000μs)40A
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 in a DO-13 can

The 1N6049A: The bidirectional configuration (single channel) means it clamps equally on positive and negative transients, suiting AC signal lines or bipolar supply rails where polarity is not fixed. Breakdown voltage min is 25.7 V, reverse standoff is 22 V typical — the device begins conducting above 22 V DC and fully clamps before 37.5 V. The 1500 W rating is the energy it can absorb in a single pulse; for repetitive surges, derate based on pulse repetition rate and ambient temperature.

Through-hole DO-13 — mounting and temperature range

Housed in a DO-13 through-hole package (supplier device package DO-13), the 1N6049A is soldered into a plated through-hole on the PCB.

As an active Microchip part, the 1N6049A is available through our multi-source supply chain.

Frequently asked questions

Is 1N6049A bidirectional or unidirectional?

Bidirectional — one channel that clamps both polarities, identified by the 'A' suffix in the order code. This makes it suitable for AC-coupled lines or bipolar supply rails where the transient can swing positive or negative.