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Showing posts with the label temperature

Visit Raytac in Global Sources 2018 Fall Exhibition, Hong Kong

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With over 3,800 exhibitors gathering in Hong Kong, Global Sources has become one of  the largest specialized sourcing trade fair around electronics. We are excited to announce that Raytac will be in attendance over there to present our latest products:  515nm Direct Green Laser Module(Osram Solution) 1. Ultra Low Power Green Laser Module 2. Temperature Compensation Laser Module (TC Laser) 3. Green Laser Pointer 4. Green Laser Presenter BT5/BT4.2 BLE Module (Nordic Solution)  1. Nordic nRF52840 Solution Module: MDBT50Q Series 2. Nordic nRF52810 Solution AT Command Module 3. Nordic nRF52832 Solution AT Command Module To know more about Raytac, why not come over to have a chat! Looking forward to seeing you in Hong Kong! Raytac Corporation A member of SIG and Thread Group Ultra Low Power Direct Green Laser Module Maker Temperature Compensation (TC) Laser Module Maker www.raytac.com  ...

Why Application Changed from DPSS Green Laser To Direct Green Laser

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Recently, green laser application has been moved from DPSS solution to Directed green. Not only becasue of the lower power consumption, but also a safer, wider range of operation temperature and stability concerns. Diode-pumped Solid-State Laser called as DPSS。 In decades, 532nm DPSS green laser has been played an important role for laser application in all fields. However, upon the structure of 532nm green laser, it brought up an inherent problem and concerns limited the applications and usage. Below picture listed some structure of DPSS green laser.   532nm green laser pumps by an 200mW 808nm invisiable laser diode. The laser through KTP and YVO4 to change the wavelength from 808nm to 1064nm and to 532 nm. During the power stepping, KTP and YVO4 are bringing the factor which confilct each other. Therefore, accompany with the temperature changing, KTP and YVO4 may lost the balance and result in the 532nm laser stop working. Furthermore, as the 532nm laser created ...