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TMTS-20u熱流量測(cè)系統(tǒng),提供LED熱流量測(cè)一項(xiàng)既簡(jiǎn)單又準(zhǔn)確的解決方案。此系統(tǒng)依照美國(guó)標(biāo)準(zhǔn)JESD51-1電流檢測(cè)方法設(shè)計(jì)而來(lái),主要是針對(duì)K值標(biāo)定、Tj量測(cè)、以及封裝熱阻三大部分來(lái)進(jìn)行分析。
LED 熱阻量測(cè)系統(tǒng) - Tj量測(cè)系統(tǒng) | |
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Measurements | IH , Vf heating , Vf at IM , Tj |
Tj Resolution | 0.1℃ |
Tj Accuracy | Dependent upon K-Factor Calibration ±0.5℃ |
Measure Delay Time | Adjustable in 20us increment |
Tj Measure Period | 5 second typical |
File Format | .csv / .txt files |
Environment Control | |
Still Chamber Size (WXDXH) | 80mm*80mm*15mm |
Tair Resolution | 0.1℃ |
Tair Temp. Accuracy | ±0.3℃ |
Tcase Bench Area | 70mm*70mm |
Tcase Bench Cooling Capability | 150 W |
Tcase Bench Temp. Range | 30℃~105℃( Water Cooling) |
Tcase Resolution | 0.1℃ |
Tcase Temp. Accuracy | ±0.1℃ |
Thermal Couple Port | Tcase , Tair , TAUX |
Current Source | |
Heating Current Source | 1mA ~ 2000mA / 90V |
Measure Current Source | 100uA ~ 10mA / 90V |
Dynamic Switching Time | < 5 μs |
Current Stability | 0.50% |
Meter | |
Measurement Aperture | 20uS (programmable) |
Measurement Range | 10V , 100V |
Measurement Records | 50,000 readings/s @ 4½-digits direct to PC |
Meter Resolution | 16 bit |
Application Software | |
K-factor / Tj Utility | Windows XP |
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