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Littelfuse Inc. 1.5KE6.8C-B — Circuit Protection

Littelfuse 1.5KE6.8C-B Zener TVS, 1500W, DO-201

MPN1.5KE6.8C-B
Obsolete

Littelfuse 1.5KE series, Zener TVS diode, bidirectional, 1500W peak pulse power, 5.8V reverse standoff, 6.12V breakdown, DO-201AA axial package, bulk.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE6.8C-B specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown6.12V
Voltage - clamping (Max) @ ipp11.03V
Voltage - reverse standoff5.8V
Current - peak pulse (10/1000μs)144.8A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

1500 W bidirectional clamp for general-purpose transient suppression

The 1.5KE6.8C-B: It clamps transients at 11.03 V max while conducting 144.8 A peak pulse current, with a 5.8 V reverse standoff voltage. The 6.12 V minimum breakdown voltage and 5.8 V standoff make this part suited for protecting 5 V logic or low-voltage DC rails against surges that exceed the normal operating level but stay within the 1500 W dissipation envelope of the DO-201 package.

Clamping parameters and thermal envelope

The DO-201AA (DO-27) axial-lead package allows through-hole mounting on boards where the lead bend and body clearance need to match a standard 0.100-inch grid layout.

Lifecycle reality for the BOM line

For a line that already uses this part, the BOM position must be sourced through independent distribution or surplus channels; quantities and traceability are confirmed at RFQ time, not from factory stock.

Frequently asked questions

What is the peak pulse power rating of 1.5KE6.8C-B?

1500 W (1.5 kW) for a 10/1000 µs waveform, measured at the DO-201 package's rated dissipation.

What package does 1.5KE6.8C-B come in?

DO-201AA (also known as DO-27), axial-lead, through-hole mounting. The supplier device package is DO-201.