What is BZX84B27Q used for?

The datasheet identifies it for general regulation functions. It can be used where a nominal 27 V Zener reference or shunt-regulation function is appropriate within its current and power limits.

What should engineers review before using BZX84B27Q?

Check the 26.46 V to 27.54 V Zener range at 2 mA, 350 mW dissipation limit, impedance at the intended current, temperature coefficient, thermal layout, and the SOT-23 connection arrangement.

What is the pinout of BZX84B27Q?

Use the BZX84B27Q datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BZX84B27Q pinout to locate pins, power rails, and interface signals before layout.

BZX84B27Q Datasheet, Specs, Alternatives & ECAD | Yangzhou Yangjie Elec

AI summary

BZX84B27Q is a 27 V, ±2% small-signal Zener diode in SOT-23 with 350 mW dissipation and AEC-Q101 qualification.

Best for

27 V shunt regulation
General voltage regulation
Automotive-qualified low-power Zener applications

Avoid if

Power dissipation can exceed 350 mW
A tightly regulated voltage is required across a wide current or temperature range
Package pin connection has not been verified