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LW-9383 LED Tj Thermal Resistance Measurement

Specifications
1. Tj measurement: 1 point of T-type sensor
2. Sensing current: 0.1 ~ 2 mA
3. Current resolution: ± 1 μA
4. Forward voltage: 0 ~ 4.999 V
5. with a RS-485 interface and a digit display
6. Data acquisition for Tj temperature: 200 kHz<
7. Software can measure Tj, Rja, Rjc automatically
8. Dimension: 36(W) × 40(D) × 16(H) cm (Ref.)
9. Power source: AC110~220V, 5 Amp, single phase

Measuring Parameters
1. Junction temperature (Tj)
2. Case temperature (Tc)
3. Ambient temperature (Ta)
4. Heating voltage (Vh)
5. Heating current (Ih)
6. Power (Qin)
7. Temp calibration current (Im)
8. Forward voltage (Vf)
9. Thermal resistance (Rjc)
10. Thermal resistance (Rja)

Technical Information
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Instantaneous LED Tj measurement
Instantaneous LED Tj measurement

Long-term LED Tj measurement
Long-term LED Tj measurement

LW-9383 LED Tj Thermal Resistance Measurement



LW-9383 LED Tj Thermal Resistance Measurement