What are the key specifications of the TMB12A03?

It features a 3V rated voltage, 2-5V operating range, 2400Hz resonant frequency, and a sound output of ≥90dB at 10cm.

What should engineers review before using the TMB12A03?

Ensure the operating voltage is within the 2-5V range and that the buzzer is not exposed to corrosive gases or moisture, as it is an open-design component.

What are the sourcing risks for the TMB12A03?

The component is widely available with high stock levels, presenting low sourcing risk for standard production requirements.

What is the pinout of TMB12A03?

Use the TMB12A03 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TMB12A03 pinout to locate pins, power rails, and interface signals before layout.

TMB12A03 Datasheet, Specs, Alternatives & ECAD | Xinghua Yuexin Electronics Co., Ltd.

AI summary

The TMB12A03 is a 3V electromagnetic active buzzer with a 2400Hz resonant frequency and ≥90dB sound output, ideal for general-purpose audio signaling.

Best for

General audio alerts
Industrial equipment
Consumer devices

Avoid if

Waterproof applications
High-corrosion environments

Check before use

Voltage stability
Sound hole clearance

Key specifications

Rated Voltage: 3 VDC
Sound Output: ≥ 90 dB
Frequency: 2400 Hz
Current: ≤ 30 mA

Compliance & Environment

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

Application

General AudioIndustrial

Datasheet

0ea8f290a5fda8f0a80c028c15c37253_2112021630_Jiangsu-Huaneng-Elec-TMB12A03_C96222.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TMB12A03: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

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3D Model

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KiCad Library

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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

The TMB12A03 is an electromagnetic active buzzer with an integrated driver circuit, designed for 3V operation.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the TMB12A03?+×

What are the key specifications of the TMB12A03?+×

What should engineers review before using the TMB12A03?+×

What are the sourcing risks for the TMB12A03?+×

What is the pinout of TMB12A03?+×