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Gerador Gratuito de Código de Barras Code 39

Classic alphanumeric barcode symbology widely used in US Department of Defense (LOGMARS) and automotive manufacturing.

11. Simbologia SelecionadaISO/IEC 16388

Code 39

Code 39 — Alphanumeric barcode widely used in automotive, government, and industrial systems.

22. Insira o Valor do CódigoVÁLIDO ✅

ℹ️ 43 characters: 0-9, A-Z (uppercase only), and symbols (-, ., $, /, +, %, space)

⚙️ Dimensões e Estilo Visual▼

Largura da Barra (2x)

Altura da Barra (px)

Margem de Segurança

Tamanho da Fonte

Cor das Barras

Cor de Fundo

Exibir Texto Legível

Posição do Texto

Visualização Instantânea

Pré-visualização Vetorial

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ESPECIFICAÇÕES TÉCNICASDÍGITO VÁLIDO

TIPO: Code 39

COMPRIMENTO: 10

DADOS: CODE39TEST

O que é o código de barras Code 39?

Classic alphanumeric barcode symbology widely used in US Department of Defense (LOGMARS) and automotive manufacturing. Defined under standard ISO/IEC 16388, Code 39 is engineered for fast, reliable optical scanning across industrial and commercial environments.

Especificação	Detalhes
Simbologia Padrão	Code 39 (ISO/IEC 16388)
Conjunto de Caracteres	43 characters: 0-9, A-Z (uppercase only), and symbols (-, ., $, /, +, %, space)
Algoritmo de Checksum	Optional Modulo 43 check character
Margem de Segurança	Minimum 10 times the narrow bar width or 0.25 inches (6.35 mm)
Processamento	100% no Navegador (Sem registros em servidor)

✅ Principais Vantagens

•Self-checking symbology with high fault tolerance
•Simple encoding structure supported by virtually every legacy barcode reader
•Can be printed with special barcode fonts without algorithmic conversion

📦 Casos de Uso Comuns

•US Department of Defense military supply chain (MIL-STD-129 / LOGMARS)
•Automotive Industry Action Group (AIAG) parts labeling
•Hospital ID badges and specimen tubes
•Industrial inventory bins and machinery parts

Perguntas Frequentes (FAQ)

What is Code 39?

Code 39 (also called Code 3 of 9) is a discrete, self-checking linear barcode symbology capable of encoding 43 alphanumeric characters. Each character is represented by 9 elements (5 bars and 4 spaces), 3 of which are wide.