What this Zener TVS handles and where it fits
Bidirectional protection (single channel) means it clamps both polarities with one device, simplifying layout on AC or bipolar signal lines.
For a given line impedance, the clamp voltage of 165.1V at 3A sets the maximum voltage the protected circuitry sees. With a minimum breakdown voltage of 114V and a standoff of 91.2V, the 1N6132AUS leaves a 22.8V margin before the device starts conducting — enough to avoid nuisance triggering on nominal 90V rails.
The base product number is 1N6132; the 'AUS' suffix denotes the SQ-MELF B package variant.
