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Vishay General Semiconductor - Diodes Division 1.5KE75CAHE3_A/D — Circuit Protection

1.5KE75CAHE3_A/D Vishay TVS, 1500W, 64.1V Standoff, DO-201AA

MPN1.5KE75CAHE3_A/D
Active

Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 TransZorb® series, bidirectional TVS diode, 1.5KE75CAHE3_A/D, 1500W peak pulse, 64.1V standoff, DO-201AA axial through-hole.

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

Specifications

1.5KE75CAHE3_A/D specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, TransZorb®
MountingThrough Hole
Voltage - breakdown71.3V
Voltage - clamping (Max) @ ipp104V
Voltage - reverse standoff64.1V
Current - peak pulse (10/1000μs)14.6A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Box (TB)
ApplicationsAutomotive
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Breakdown and clamping — the parametric guardrails for circuit design

The 1.5KE75CAHE3_A/D: Minimum breakdown voltage is 71.3 V, ensuring the device begins conducting before the protected rail exceeds that threshold; the 64.1 V standoff rating means the TVS draws negligible leakage at normal operating voltage up to that level. Clamping at 104 V maximum limits the voltage seen by downstream components during a surge — a critical number for selecting downstream capacitor voltage ratings and semiconductor BVdss margins. The single bidirectional channel protects a single signal or power pair against both positive and negative transients, simplifying layout and reducing component count compared to two unidirectional devices back-to-back.

Active production — no obsolescence risk for BOM continuity

Sourced through authorized and independent distribution channels; pricing and lead time are confirmed at RFQ against the BOM quantity.

Frequently asked questions

What automotive qualification does this TVS carry?

It is AEC-Q101 qualified, the automotive discrete semiconductor stress and reliability standard, and is part of Vishay's Automotive TransZorb® series.