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Vishay General Semiconductor - Diodes Division 1.5KE110CA-E3/73 — Circuit Protection

Vishay 1.5KE110CA-E3/73 TransZorb TVS, 1500W, 94V Standoff

MPN1.5KE110CA-E3/73
Active

Vishay General Semiconductor - Diodes Division TransZorb® bidirectional TVS diode, Type Zener, 1.5KE110CA-/73, 1500W peak pulse, 94V reverse standoff, DO-201AA axial, through-hole.

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

Specifications

1.5KE110CA-E3/73 specifications
ParameterValue
TypeZener
SeriesTransZorb®
MountingThrough Hole
Voltage - breakdown105V
Voltage - clamping (Max) @ ipp152V
Voltage - reverse standoff94V
Current - peak pulse (10/1000μs)9.9A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Box (TB)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

TransZorb clamping profile and board-fit

The 1.5KE110CA-E3/73: It clamps at 152 V max with a peak pulse current of 9.9 A, and its reverse standoff voltage is 94 V — the rail voltage it leaves alone until the transient arrives. The 105 V minimum breakdown voltage sits between the 94 V standoff and the 152 V clamp, so the device starts conducting just above the normal operating level and holds the line before the transient exceeds the downstream silicon's abs-max rating.

Housed in a DO-201AA (DO-27) axial-lead through-hole package, the 1.5KE110CA-/73 mounts into a plated through-hole on the board — the axial body and lead spacing suit point-to-point wiring or PCB insertion with the leads formed to the hole pitch. The single bidirectional channel means one device protects both polarities on a signal or power rail, saving a diode and a board revision compared to back-to-back unidirectional parts.

Temperature range and general-purpose duty

Marked as general-purpose application, it is not specified for power-line protection (the Power Line Protection flag is No), so it is best suited for signal, data, or low-voltage DC rail clamping rather than AC mains transient suppression.