行业组件数据 · 2026

指示灯LED

Indicator LEDs are solid-state lighting components used in industrial machinery to provide visual status feedback through color-coded illumination.

技术定义与适配语境
典型 指示灯LED 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Indicator LEDs (Light Emitting Diodes) are semiconductor-based illumination devices integrated into machine status panels to display operational states, warnings, and fault conditions. They provide energy-efficient, long-lasting visual signaling through distinct colors (red, green, amber, blue) with specific meanings standardized across industrial applications.

组件规格

定义
Indicator LEDs (Light Emitting Diodes) are semiconductor-based illumination devices integrated into machine status panels to display operational states, warnings, and fault conditions. They provide energy-efficient, long-lasting visual signaling through distinct colors (red, green, amber, blue) with specific meanings standardized across industrial applications.
工作原理
LEDs operate through electroluminescence, where electrical current passes through a semiconductor material, causing electrons to recombine with electron holes and release energy as photons. Different semiconductor materials produce different wavelengths (colors). Industrial indicator LEDs typically include current-limiting resistors and protective housings for harsh environments.
材料
Semiconductor: Gallium Arsenide Phosphide (GaAsP) for red/amberGallium Phosphide (GaP) for greenIndium Gallium Nitride (InGaN) for blue/white. Housing: Polycarbonate or acrylic lens with IP65+ rating. Base: FR-4 PCB with copper traces. Contacts: Gold-plated brass or phosphor bronze.
MTBF
100,000 hours
Color
Red, Green, Amber, Blue, White
Current
10-30mA
Voltage
2-24V DC
IP Rating
IP65 minimum
Viewing Angle
30-120 degrees
Luminous Intensity
20-100 mcd
Operating Temperature
-40°C to +85°C
标准
ISO 3864-1IEC 60073DIN EN 61346

行业分类与别名

指示灯LED 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Overvoltage or current surge->LED burnout or premature dimming->Install proper current-limiting resistors and surge protection circuits
Environmental contamination->Reduced visibility or complete obscuration->Use IP65+ rated housings with sealed lenses and regular cleaning schedules
Vibration-induced connection failure->Intermittent or complete loss of indication->Use vibration-resistant connectors and secure mounting with locking mechanisms

工业生态与工程逻辑

0
Electrical shock during replacement
1
Misinterpretation of color codes leading to improper response
2
LED failure causing loss of status indication
3
Water ingress in non-compliant housings

合规与检测

tolerance
±5% voltage variation, ±10% luminous intensity variation
test method
IEC 60068-2 environmental testing, IP rating verification per IEC 60529, photometric measurement per CIE 127

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What do different LED colors indicate on industrial machinery?

Red typically indicates emergency stop or critical fault, amber/yellow indicates warning or maintenance needed, green indicates normal operation or machine ready, and blue often indicates special function or information.

How long do industrial indicator LEDs typically last?

Industrial-grade LEDs have an average lifespan of 50,000-100,000 hours (5-11 years of continuous operation) due to solid-state construction and proper heat dissipation.

Can indicator LEDs be replaced while machinery is running?

No, always follow lockout-tagout procedures and power down equipment before replacing indicator LEDs to prevent electrical shock and ensure safe maintenance.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 指示灯LED

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:INDICATOR_LEDS