INDUSTRY COMPONENT

Circuit Board

Printed circuit board (PCB) for LED indicator panels providing electrical connections and mechanical support for electronic components.

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Component Specifications

Definition
A multilayer printed circuit board specifically designed for LED indicator panels, featuring copper traces on insulating substrate material to create electrical pathways between components. This PCB includes dedicated areas for LED mounting, current-limiting resistors, driver ICs, and connection interfaces, with optimized thermal management for LED operation.
Working Principle
Provides electrical interconnection between LED components and control circuitry through conductive copper traces etched onto dielectric substrate. The board distributes power, controls current to individual LEDs, and facilitates signal communication between the indicator panel and main control system.
Materials
FR-4 glass epoxy substrate (UL94-V0 rated), 1 oz copper layers (35μm), HASL (Hot Air Solder Leveling) or ENIG (Electroless Nickel Immersion Gold) surface finish, white solder mask, black silkscreen.
Technical Parameters
  • Layers 2-4 layers
  • Thickness 1.6mm ±0.2mm
  • Copper Weight 1 oz
  • Connector Type JST or Molex header
  • Minimum Spacing 0.15mm
  • LED Mounting Type SMD (Surface Mount Device)
  • Dielectric Constant 4.5 @ 1MHz
  • Minimum Trace Width 0.15mm
  • Thermal Conductivity 0.3 W/m·K
  • Operating Temperature -40°C to +125°C
Standards
IPC-A-600, IPC-6012, IEC 61189-5, ISO 9001

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Circuit Board.

LED circuit board indicator panel PCB printed circuit board electronic component industrial PCB LED driver board SMD PCB Circuit Board Circuit Board in Computer, Electronic and Optical Product Manufacturing

Parent Products

This component is used in the following industrial products

Display/Interface

Human-machine interface component for monitoring and controlling temperature parameters

View Product Details

Status Indicator Panel

A visual display component within an Emergency Shutdown System that provides real-time status information about system conditions and operational states.

View Product Details

Control Sensor (e.g., Proximity, Photoelectric)

A sensor device used to detect and monitor conditions in transfer mechanisms, providing control signals for automated operations.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Thermal stress from LED heat generation
  • Solder joint fatigue from thermal cycling
  • Electrostatic discharge (ESD) damage
  • Moisture absorption affecting dielectric properties
  • Trace delamination under mechanical stress
FMEA Triads
Trigger: Insufficient thermal management
Failure: LED premature degradation, solder joint cracking
Mitigation: Implement thermal vias, use high-Tg materials, add heat sinks
Trigger: Poor solder mask adhesion
Failure: Electrical shorts, corrosion
Mitigation: Use high-quality solder mask, proper surface preparation, controlled curing process
Trigger: Vibration and mechanical stress
Failure: Component detachment, trace cracking
Mitigation: Reinforced mounting points, strain relief for connectors, vibration-resistant components

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.1mm for critical dimensions, ±10% for resistor values, ±5% for voltage regulation
Test Method
In-circuit testing (ICT), flying probe testing, automated optical inspection (AOI), thermal cycling (-40°C to +125°C, 100 cycles), humidity testing (85°C/85% RH, 168 hours)

Buyer Feedback

★★★★☆ 4.7 / 5.0 (36 reviews)

"Found 16+ suppliers for Circuit Board on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this Circuit Board is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Circuit Board so far."

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Frequently Asked Questions

What is the typical lifespan of this PCB in continuous operation?

Properly designed and manufactured LED indicator panel PCBs typically have a lifespan of 50,000+ hours under normal operating conditions, with MTBF (Mean Time Between Failures) exceeding 100,000 hours.

Can this PCB support different LED colors and intensities?

Yes, the PCB design includes current-limiting resistors and driver circuitry that can be configured to support various LED colors (red, green, blue, white, amber) and brightness levels through PWM (Pulse Width Modulation) control.

What environmental protections are available?

Standard boards feature moisture-resistant FR-4 material and conformal coating options. For harsh environments, additional protections include IP-rated enclosures, silicone conformal coating, and enhanced thermal management.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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