Overview

High-Brightness Halogen Light Source Device
This is a light source device designed for the inspection of silicon wafer and glass surfaces. It provides an illuminance of 400,000 lux (over a 30mm diameter area) or higher, enabling the detection of minute scratches.
- The sample surface can be illuminated at an intensity exceeding 400,000 lux.
- Utilizing a halogen lamp as the light source, it offers a high color temperature, minimal non-uniformity in illumination, and a highly stable, sharp light output.
- A “cold mirror” is employed to reduce thermal impact to one-third that of conventional aluminum mirrors, keeping heat effects to an absolute minimum.
- A two-stage switching mechanism allows for easy toggling between high-intensity and low-intensity illumination modes.
YP-150I……Illumination area: 30mm diameter
YP-250I……Illumination area: 60mm diameter
(The YP-250I is available in two configurations: one with a propeller-style fan and one with a duct-style fan.)
Specifications
| YP-150I | YP-250I | ||
| Lamp House Department | irradiation path | 30mmφ | 60mmφ |
| illuminance | Over 400,000 Lx | ||
| irradiation distance | 140mm | 220mm | |
| Lamps Used | Lamp with Dichroic Mirror | ||
| Lamp Type Name | JCR15V150W (Ushio) | ELC24V250W (Osram) | |
| lamp lifespan | 35~50 hours | ||
| color temperature | 3,400K° | ||
| tone | white | ||
| ambient temperature | 0~40℃ | ||
| Cooling Method | Forced fan cooling | ||
| Connection | 12φ Mounting Shaft Included | Comes with a 20φ mounting shaft | |
| Dimensions | 100(W)×245(H)×116(D)mm | 120(W)×388(H)×130(D)mm | |
| Weight | Approx. 1.7 kg | Approx. 2.7 kg |
| YP-150I | YP-250I | ||
| Power supply department | power supply | AC100V 50/60Hz | AC100V(200V) 50/60Hz |
| power consumption | Approximately 200W | Approximately 350W | |
| Lighting Method | AC Lighting Type | DC Lighting Type | |
| Light Intensity Adjustment | Voltage Adjustable Type | ||
| Overall rate of change | — | 1% MAX (Against input, drift, temperature variation) | |
| ambient temperature | 0~40℃ | ||
| Cooling Method | natural cooling | Forced fan cooling | |
| Dimensions | 140(W)×94(H)×185(D)mm | 135(W)×72(H)×260(D)mm | |
| Weight | Approximately 2.4 kg | About 2 kg | |
| Other | Input code: 2.0m Output code: 2.5m Foot switch cord length: 3.0m | Input code: 2.0m Output code: 2.0m (with soft start circuit) (with overcurrent protection circuit) (with digital meter) |