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.

  1. The sample surface can be illuminated at an intensity exceeding 400,000 lux.
  2. 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.
  3. A “cold mirror” is employed to reduce thermal impact to one-third that of conventional aluminum mirrors, keeping heat effects to an absolute minimum.
  4. 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-150IYP-250I
Lamp House Departmentirradiation path30mmφ60mmφ
illuminanceOver 400,000 Lx 
irradiation distance140mm220mm
Lamps UsedLamp with Dichroic Mirror 
Lamp Type NameJCR15V150W (Ushio)ELC24V250W (Osram)
lamp lifespan35~50 hours 
color temperature3,400K° 
tonewhite 
ambient temperature0~40℃ 
Cooling MethodForced fan cooling 
Connection12φ Mounting Shaft IncludedComes with a 20φ mounting shaft
Dimensions100(W)×245(H)×116(D)mm120(W)×388(H)×130(D)mm
WeightApprox. 1.7 kgApprox. 2.7 kg
  YP-150IYP-250I
Power supply departmentpower supplyAC100V 50/60HzAC100V(200V) 50/60Hz
power consumptionApproximately 200WApproximately 350W
Lighting MethodAC Lighting TypeDC Lighting Type
Light Intensity AdjustmentVoltage Adjustable Type 
Overall rate of change—1% MAX (Against input, drift, temperature variation)
ambient temperature0~40℃ 
Cooling Methodnatural coolingForced fan cooling
Dimensions140(W)×94(H)×185(D)mm135(W)×72(H)×260(D)mm
WeightApproximately 2.4 kgAbout 2 kg
OtherInput 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)