LED indicators are small light-emitting diodes used on network interface cards to display operational status, connection activity, and diagnostic information through visual signals.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Current | 10-20mA per LED | |
| Voltage | 2.0-3.3V DC | |
| Lifespan | 50,000-100,000 hours | |
| Package Size | 0603, 0805, 1206 (imperial) or 1.6x0.8mm, 2.0x1.25mm, 3.2x1.6mm (metric) | |
| Color Options | Green, Amber, Red, Blue, White | |
| Mounting Type | Surface Mount (SMD) or Through-Hole | |
| Response Time | <100 ns | |
| Viewing Angle | 120-160 degrees | |
| Luminous Intensity | 20-100 mcd | |
| Operating Temperature | -40°C to +85°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A hardware component that enables a computer to connect to a network and communicate with other devices.
A printed circuit board assembly containing multiple electromechanical or solid-state relays for switching electrical circuits in industrial control systems.
Physical and logical connection points on a network switch that enable data transmission between devices.
A practical evidence checklist for RFQ preparation and supplier evaluation.
Compare the published product scope and source details, then include your specifications and quantity in an enquiry.
6 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.
Green typically indicates active connection and normal operation, amber often shows slower link speeds (10/100 Mbps) or warnings, red signals critical errors or link failures, and blinking patterns usually indicate data transmission activity.
Possible causes include: no network connection established, disabled LED function in driver settings, faulty network cable, incorrect network configuration, hardware failure of the LED component, or insufficient power to the NIC.
Yes, many network card drivers and management software allow disabling LED indicators to reduce power consumption, minimize light pollution in server rooms, or for security reasons in certain applications.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.