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Littelfuse Inc. 1.5KE110-B — Circuit Protection

1.5KE110-B Littelfuse TVS Diode, 94V Standoff, DO-201

MPN1.5KE110-B
Obsolete

Littelfuse Inc. 1.5KE series TVS diode, Type Zener, 1.5KE110-B, 94V reverse standoff, 1500W peak pulse, DO-201AA axial, Bulk.

$0.6700Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE110-B specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown99.45V
Voltage - clamping (Max) @ ipp159.6V
Voltage - reverse standoff94V
Current - peak pulse (10/1000μs)10A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

What the ratings mean for a protection rail

The 1.5KE110-B: The breakdown range starts at 99.45 V minimum, and the clamping voltage is capped at 159.6 V at the 10 A peak pulse current. For a 94 V bus, that clamp margin keeps downstream semiconductors inside their Vds or Vce ratings.

Package and field swap

Through-hole DO-201AA (DO-27 axial) package — the same footprint as the common 1.5KE series. Polarity is marked by the cathode band; orientation is obvious enough to get right with a multimeter check before soldering. No ESD bench needed for the swap, but the axial leads mean you want a steady hand and a clean iron tip to avoid cold joints on the board.

Temperature range and general duty

Listed for general-purpose applications; no power-line protection rating, so it is best suited for signal or DC rail transient suppression, not mains AC clamping.

Frequently asked questions

Where can I buy 1.5KE110-B or check stock?

No stock-holding claim; each lot is verified before shipment.