ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
1) Thermal parameters: Junction temperature, thermal resistance and K factor
• Thermal sink range: 5℃ ~ 90℃
• Temperature control system accuracy: ±1℃
• Junction temperature accuracy: ±1℃
LED Thermal Resistance Test and Spectroradiometric Measurement System Technical Specification:
2) Optic and colormetric Parameters: Spectral power distribution, chromaticity coordinate, correlative color temperature, peak wavelength, dominant wavelength, semibreadth, red ratio, rendering index, luminous flux and optical power
• Wavelength range: 380~780nm
• Wavelength accuracy: ±0.3nm
• Repeatability of chromaticity coordinate: ±0.001(Under standard illuminator A)
• Sampling interval: 1nm/5nm
• Photometry repeatability: 1%
• CCT range: 1000~100000K
• Dominant wavelength range: 380~700nm
• Sensor: 2048 unit array CCD
• Integration time: 6μs~10s
3) Electrical parameters: Forward voltage (Vf) and forward current(If)
• Output current range: 1-3000mA
• Output voltage range: 45V
• Max LED power dissipation of LED: 20W
