What are the key specifications of the BZT52C12?

It features a 12V nominal Zener voltage, 500mW power dissipation, 35Ω dynamic impedance, and a reverse leakage current of 0.1μA at 9V.

What should engineers review before using the BZT52C12?

Engineers should verify the power dissipation limits at the intended operating temperature and ensure the PCB layout accommodates the SOD-123 package dimensions.

What are the sourcing risks for the BZT52C12?

The part is widely available from multiple distributors, indicating low supply chain risk for standard production volumes.

What is the pinout of BZT52C12?

Use the BZT52C12 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BZT52C12 pinout to locate pins, power rails, and interface signals before layout.

BZT52C12 Datasheet, Specs, Alternatives & ECAD | Microdiode Semiconductor (Shenzhen) Co., Ltd.

AI summary

The BZT52C12 is a 12V, 500mW Zener diode in a SOD-123 package, ideal for voltage regulation in compact surface-mount designs.

Best for

Voltage regulation
Signal clamping
General purpose electronics

Avoid if

High-power applications exceeding 500mW
Extreme thermal environments without adequate heat sinking

Check before use

Thermal derating requirements
Reverse leakage current sensitivity

Key specifications

Nominal Zener Voltage: 12 V
Power Dissipation: 500 mW
Dynamic Impedance: 35 Ω
Package: SOD-123

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Voltage RegulationConsumer Electronics

Datasheet

e72ae00a9c96eefe5638bec8f40cd718_CJ(江苏长电_长晶)&BZT52C12.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BZT52C12: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
BZT52C13MDD(Microdiode Semiconductor)	Closest voltage match at 13V in the same package, but requires circuit validation.	Needs validation

Design and risk insights

Questions & answers

The BZT52C12 is a surface-mount Zener diode manufactured by MDD, designed for voltage regulation with a nominal breakdown voltage of 12V.

BZT52C15Diotec Semiconductor	Shares the same package and power rating but has a higher 15V Zener voltage.	Needs validation
BZT52C18Yangzhou Yangjie Electronic Technology Co.,Ltd	Shares the same package and power rating but has a significantly higher 18V Zener voltage.	Needs validation

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the BZT52C12?+×

What are the key specifications of the BZT52C12?+×

What should engineers review before using the BZT52C12?+×

What are the sourcing risks for the BZT52C12?+×

What is the pinout of BZT52C12?+×