This is a preliminary datasheet for the PL TB450B blue laser diode by OSRAM Opto Semiconductors, also presented by Laser Components. It offers a typical emission wavelength of 450nm and an optical output power of 1.6W, housed in a TO56 package. The diode is an efficient radiation source for both continuous wave and pulsed operation, featuring an ESD protection diode and isolation against the package. It is suitable for applications such as projection, metrology, and stage lighting. Users should note that operation beyond maximum ratings can damage the device or reduce its lifetime, and proper thermal management and ESD precautions are crucial. The device is EU RoHS compliant.
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Osram PL TB450B technical specifications.
| Package Type | TO56 |
| ESD Protection | Diode |
| Isolation | Isolated against package |
| Typical Emission Wavelength | 450nm |
| Minimum Emission Wavelength | 440nm |
| Maximum Emission Wavelength | 460nm |
| Optical Output Power (at 25°C) | 1.6W |
| Maximum Optical Output Power | 1.8W |
| Maximum Operating Current (at 25°C) | 1.6A |
| Typical Threshold Current | 0.3A |
| Typical Operating Current (at Pop=1.6W) | 1.5A |
| Typical Operating Voltage (at Pop=1.6W) | 6.0V |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | 70°C |
| Minimum Storage Temperature | -40°C |
| Maximum Storage Temperature | 85°C |
| Maximum Reverse Current | 20mA |
| Maximum Soldering Temperature (10 sec) | 260°C |
| Maximum Junction Temperature | 150°C |
| Typical Beam Divergence (FWHM, primary) | 7deg |
| Minimum Beam Divergence (FWHM, secondary) | 19deg |
| Typical Beam Divergence (FWHM, secondary) | 23deg |
| Maximum Beam Divergence (FWHM, secondary) | 27deg |
| Typical Polarization Ratio (TE:TM) | 100:1 |
| Typical Thermal Resistance (junction to case) | 15K/W |
| RoHS | EU RoHS compliant product |
| Safety Standard | IEC 60825-1 |
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