ProjectsPricingInsights

BZX84C3V9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BZX84C3V9 product

BZX84C3V9

Diodes - Zener - Single

Zener Diode3.9VSOT-23Voltage Regulator

The BZX84C3V9 is a 3.9V, 300mW Zener diode in a SOT-23 package, designed for voltage regulation in compact surface-mount applications.

Best for

  • Voltage regulation
  • Signal clamping

Avoid if

  • High-power applications exceeding 300mW

Check before use

  • Thermal dissipation requirements

Key specifications

Nominal Zener Voltage
3.9 V
Power Dissipation
300 mW
Package
SOT-23

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
-
ECCN
EAR99
HTSUS
-

Application

Voltage RegulationGeneral Purpose

Datasheet

pYYBAGHDHpaAEshnAATluCtm4nA413.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BZX84C3V9: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3.9V Zener diode with 300mW power dissipation, packaged in a standard SOT-23 surface-mount format.