| Image | Part Number | Description / PDF | Quantity | Rfq |
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TE Connectivity AMP Connectors |
TE CONN 1746234-4 |
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Xenon lighting refers to light sources utilizing xenon gas discharge to generate high-intensity illumination. These lamps produce light by passing electrical current through xenon gas under high pressure, creating a plasma arc between two electrodes. Known for their exceptional brightness (up to 300 lm/W), continuous spectrum (similar to natural sunlight), and rapid response times, xenon lamps are critical in applications requiring precise light control and high photometric performance. Their importance spans medical imaging, industrial metrology, automotive headlights, and entertainment lighting systems.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Short Arc Xenon Lamps | Compact discharge gap (1-10mm), high luminance (10^6 cd/m ), continuous spectrum | Projection systems (digital cinema, 4K projectors) |
| Long Arc Xenon Lamps | Extended discharge path (100-300mm), uniform linear light source | High-bay industrial lighting, tunnel illumination |
| Pulsed Xenon Lamps | Nanosecond-level light pulses, peak power up to MW levels | Laser pumping, high-speed photography |
| Compact Xenon Flash Lamps | Miniaturized design, low-voltage operation (150-400V) | Medical endoscopy, smartphone camera flashes |
Typical xenon lamps consist of: - Quartz Envelope: Synthetic fused silica housing (transmission >90% in 250-800nm range) - Electrodes: Tungsten-copper composite materials with thorium oxide coating - Gas Fill: Xenon at 10-20 atm pressure with trace mercury additives - Ignition System: High-voltage pulse generator (20-75kV) for arc initiation - Thermal Management: Double-walled vacuum insulation with aluminum reflector coatings
| Parameter | Typical Range | Importance |
|---|---|---|
| Luminous Efficacy | 20-30 lm/W (continuous) | Energy efficiency determination |
| Color Temperature | 5500-6500K | Color rendering accuracy |
| Service Life | 500-2000 operating hours | Maintenance cycle planning |
| Illuminance Uniformity | 5% deviation | Optical system performance |
| Warm-up Time | 10-30 seconds | Operational readiness |
| Ballast Compatibility | Constant current (20-150A) | System integration |
Key industries include: - Medical: Surgical headlamps (e.g., Karl Storz endoscopy systems) - Automotive: Adaptive front-lighting systems (AFS) with D2S/D4S standards - Entertainment: IMAX theater projectors (6kW short arc lamps) - Scientific: Solar simulators (ASTM E927 standard) - Industrial: PCB inspection systems (10,000 lx uniformity requirement)
| Manufacturer | Representative Product | Key Specifications |
|---|---|---|
| Philips Lighting | Xenon H9T | 35W, 4200K, 2000h life |
| Osram Sylvania | XBO 450W | 110lm/W, 6000K, 1500h |
| Hamamatsu Photonics | L10838 | 150W short arc, 10,000 h@1A |
| Excelitas Technologies | Xenon Xtra | Miniature flash lamp, 100 s pulse width |
Key considerations: - Optical Requirements: Match spectral output to sensor response curves - Thermal Constraints: Ensure heat dissipation capacity (typ. 2-10 W/mm ) - Electrical Compatibility: Verify ballast matching (current ripple <5%) - Environmental Factors: IP rating for dust/water protection - Total Cost of Ownership: Calculate LCC (Lamp + Energy + Maintenance)
Emerging developments: - Integration with LED hybrid systems for extended spectral coverage - Development of mercury-free designs to meet RoHS regulations - Smart lamp systems with embedded IoT-enabled brightness control - Advancements in micro-xenon arrays for portable medical diagnostics - Increased adoption in LiDAR systems for autonomous vehicles (peak power >1MW)