⭐ 3mm Bi-Level LED CBI – Dual-Color Circuit Board Indicator for Multi-Status Panels

The 3mm Bi-Level LED CBI is engineered for applications requiring compact yet highly visible multi-status indication. Featuring a bi-level stacked LED configuration, this component provides two independent indicator positions in a single compact housing—ideal for modern control panels, instrumentation systems, and space-restricted electronic devices.

Designed with a 3-lead bi-color structure, the 3mm Bi-Level LED CBI supports independent or mixed-color signaling, enabling clear and intuitive visual communication for system status, alerts, and operational modes. By combining robust materials, high illumination efficiency, and reliable long-life performance, this indicator becomes an essential choice for engineers and OEM manufacturers seeking durable, high-contrast PCB-mount panel indicators.

🔧 Key Features of the 3mm Bi-Level LED CBI

✔ Dual-Level, Dual-Color Construction

The bi-level architecture offers two vertically stacked indicator positions, enabling multi-stage indications like:

• Power ON / Standby

• Warning / Normal Operation

• Mode 1 / Mode 2

Each level features a 3mm LED enclosed in a rectangular black housing for excellent visibility.

✔ 3-Lead Bi-Color Light Engine

The integrated 3-lead bi-color LED allows:

• Independent color operation

• Mixed color indication

• Clear, vibrant status output

This flexibility makes the component ideal for complex multi-status systems.

✔ Pre-Formed Leads for Perfect PCB Alignment

• Ensures precise and consistent mounting

• Ideal for automated PCB assembly

• Guarantees consistent alignment on panel cutouts

✔ Durable UL 94V-0 PA66 Housing

The high-quality housing provides:

• Excellent heat resistance

• Structural durability

• Enhanced contrast for bright visibility

• Compliance with UL 94V-0 safety standards

✔ Long-Life LED Chip

• Stable luminous output

• Consistent dual-color performance

• Low power consumption for energy-efficient designs

✔ Fully Environmental-Friendly

• Halogen-free

• RoHS compliant

• Suitable for global OEM export and manufacturing standards

🎨 Color Combination Summary

The 3mm Bi-Level LED CBI supports a wide range of color pairings, enabling customization for different system requirements. Available combinations include:

• Red / Green

• Red / Yellow

• Red / Blue

• Green / Yellow

• Green / Blue

• Yellow / Blue

• Dual-same-color options (Red/Red, Green/Green, Yellow/Yellow)

• Mixed tri-tone variations (RGB-hybrid options available upon request)

This diverse range ensures compatibility with nearly every type of indicator panel, control system, and user interface.

📐 Product Dimensions

• Size: 9 × 7 × 10 mm

• LED Size: 3mm bi-color

• Configuration: Bi-level (2-level indicator)

Compact footprint allows installation in space-limited devices while providing professional multi-level visibility.

📌 Applications of 3mm Bi-Level LED CBI

🔹 Instrumentation & Control Panels

Used for multi-step signaling such as:

• Power states

• Fault conditions

• System diagnostics

🔹 Telecommunications & Networking Equipment

Provides clear visual indicators for:

• Data transmission status

• Error events

• Port operation modes

🔹 Switch & Keypad Backlighting

Perfect for:

• Dual-state switches

• Multi-stage key indications

🔹 Consumer & Industrial Electronics

Ideal for:

• Home appliances

• Industrial controllers

• Compact handheld devices

🔹 Signage & Low-Power Display Modules

• Compact stacked light points

• Excellent for minimalistic or embedded display systems

⭐ Why Engineers Choose This 3mm Bi-Level LED CBI

• High brightness with excellent contrast

• Small footprint for dense circuit layouts

• Stable performance in both indoor and industrial environments

• Simplified PCB design with pre-formed leads

• Supports versatile multi-color logic

• Fully RoHS and Halogen-free

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