BZT52C3V9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BZT52C3V9 product

BZT52C3V9

Diodes - Zener - Single

Zener Diode3.9VSOD-123Voltage Regulator

The BZT52C3V9 is a 3.9V, 500mW Zener diode in a SOD-123 package, ideal for voltage regulation in compact surface-mount designs.

Best for

  • Voltage regulation
  • Signal clipping
  • Overvoltage protection

Avoid if

  • High-power applications exceeding 500mW
  • Extreme temperature environments outside -65°C to +150°C

Check before use

  • Polarity orientation
  • Thermal dissipation requirements

Key specifications

Nominal Zener Voltage
3.9 V
Power Dissipation
500 mW
Max Zener Impedance
90 Ohm

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposeConsumer Electronics

CAD Models

Download ECAD models for BZT52C3V9: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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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 designed for voltage regulation, featuring a 500mW power dissipation capacity in a small SOD-123 surface-mount package.