INDUSTRY COMPONENT

Light Source

Light source component for optical counting sensors that provides illumination for object detection and counting applications.

Component Specifications

Definition
A specialized light-emitting component integrated into optical counting sensors, designed to produce consistent, controlled illumination that enables photodetectors to accurately detect and count objects passing through the sensor's field of view. This component typically includes the emitter, optics, and driver circuitry optimized for industrial counting applications.
Working Principle
The light source emits photons at specific wavelengths (typically visible or near-infrared) that illuminate objects passing through the detection zone. When objects interrupt or reflect this light, the photodetector measures the change in light intensity, which is processed by the sensor's electronics to count objects. Common technologies include LEDs (for energy efficiency and long life) and laser diodes (for precision applications).
Materials
LED/Laser diode chip (GaAs, GaN, InGaN), aluminum or copper heat sink, borosilicate glass or polycarbonate lens, ceramic or FR4 substrate, gold bonding wires, silicone encapsulation, anodized aluminum housing.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Lifetime>50,000 hours
IP RatingIP65/IP67
Beam Angle15-60 degrees
Wavelength630-850 nm
Output Power5-50 mW
Response Time<1 μs
Operating Voltage3.3-24 VDC
Current Consumption20-150 mA
Operating Temperature-20°C to +70°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 12100, IEC 60825-1, DIN EN 60529

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Thermal degradation from inadequate heat dissipation
  • Output intensity drift over time
  • Lens contamination affecting light transmission
  • Electrical surge damage
  • Wavelength shift with temperature changes
FMEA Triads
Trigger: Insufficient heat sinking
Failure: Premature LED degradation and output reduction
Mitigation: Implement thermal management design with calculated heat sinks and temperature monitoring
Trigger: Voltage spikes in power supply
Failure: Driver circuit damage and complete light source failure
Mitigation: Include surge protection circuits and regulated power supplies
Trigger: Environmental contamination
Failure: Reduced light transmission and inaccurate counting
Mitigation: Use sealed housings with protective windows and implement regular cleaning protocols

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±5% output intensity, ±2nm wavelength stability
Test Method
Spectroradiometer measurement per IEC 62471, thermal cycling test per IEC 60068-2-14, vibration test per IEC 60068-2-6

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Light Source

5 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.

Skysorter
Anhui, CN
CE
Also makes: Air Compressor, Filter Assembly, Solenoid Valve and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
Changchun New Industries Optoelectronics Technology Co., Ltd.
Changchun, Jilin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
CZ Electric Co., Ltd.
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
GLSUN (Guilin GLSUN Science and Tech Group Co.,Ltd)
Guangxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Zhejiang Klite Lighting
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Marking Ink
Specialized ink for permanent identification on surface mount resistors during manufacturing.
Dielectric Layer
Insulating layer in surface mount capacitors that stores electrical energy through polarization.
Optical Window
Transparent optical component for light transmission in polycarbonate lens housings
PCB Substrate
PCB substrate is the foundational insulating layer that provides mechanical support and electrical connectivity for electronic components in high-speed memory modules.

Frequently Asked Questions

What is the typical lifespan of an industrial light source for counting sensors?

Industrial-grade light sources typically have lifespans exceeding 50,000 hours of continuous operation, with LED-based designs offering the longest service life and minimal maintenance requirements.

Can light sources be replaced independently of the entire sensor?

Most modern optical counting sensors feature modular designs where the light source can be replaced separately, though calibration may be required after replacement to maintain counting accuracy.

What maintenance do light sources require?

Primary maintenance involves periodic cleaning of optical surfaces to prevent dust accumulation, checking electrical connections for corrosion, and verifying output intensity using calibrated measurement tools.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Light Source

Thank you. Your request has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.
XOR Gate
Get QuotesChat