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OPI-800  LED THERMAL TESTER

Measure thermal property of LED according to change of temperature in normal or excessive conditions and analyze change of optical and electrical property in accordance with change of temperature in normal.


  • Key features
  • Measure temperature in PN connection part and thermal resistance by analyzing physical property of high power LED.

  • Measure thermal property of LED (Optical and thermal property) according to change of temperature in normal or excessive conditions.

  • Obtain beneficial information for package design by analyzing functional output of high power LED and figuring out thermal flow.

  • Simultaneous measurement of optical and electrical property of LED in accordance with change of ambient temperature.

  • Applied for obtaining LED efficiency and temperature control in accordance with change of temperature in connection part.

  • Suitable for related R&D and QRA.

  • Measuring items
  • Thermal property: K-factor at 1mA or 10mA of thermal resistance, temperature in P-N connection part, and functional output.

  • optical properties: Max wavelength, dominant wavelength(λp, λd), luminous intensity, intensity radiation (Iv,Ie) CIE color coordinate(Cx, Cy), FWHM, Correlated color temperature(CCT), Color rendering index(CRI) , Optical efficiency(K), and Total Luminous flux(Φv,Φe)

  • Electrical property : Forward voltage, reverse voltage(Vf, Vr), Forward current, reverse current(If, Ir ) optical-current-voltage Sweep( L I V Sweep Curve)

  • Measuring targets
  • Heat sink type SMD LEDs, Metal PCB type LEDs, Multi chip LEDs of SMD type
  • SYSTEM structure and specifications
  • 측정화면
  • MEASUREMENT ITEMS JUNTION TEMPERATURE THERMAl RESISTANCE
    Range 0℃ ~250℃ 0℃/W ~999.9℃/W
    Accuracy ±0.5℃ ±0.5℃/W
    Resolution 0.1℃ 0.5℃/W
    Transient State Rising
    Falling
    Impulse
     
    Sampling rate Max. 1 MHz  
  • SYSTEM SPECIFICATIONS
    Analog Output 4MS/sec
    Analog Input 1MS/sec
    Channel Input 2 ch
    Resolution 22bit
    Source Current ±1A
    Frequency 200 KHz 이하
    Pulse Width 1μ sec 이상
    Thermocouple T-type
    GUI & Hardware interface program