Low power red laser diode
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RLD65MPT4
Laser Diodes
Low power red laser diode
RLD65MPT4
Glass-less structure Red Laser. Low It...
Description
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RLD65MPT4
Laser Diodes
Low power red laser diode
RLD65MPT4
Glass-less structure Red Laser. Low Ith & good temperature characteristics made by suitability of Multi Quantum Well.
zApplications DVD-ROM COMBINATION Drive Sensors
zDimensions (Unit : mm)
Figure−1
0.4 ± 0.1 90 ± 2
1.0 ± 0.1
φ3.6 ± 0.1
1 3 2
φ2.0 ± 0.2
1.2 ± 0.1 2.3 ± 0.5
zFeatures 1) The 10mW of the maximum rating corresponding to DVD-RAM read. 2) Optimization of a strained multi quantum well realizes the reduction in threshold current, and the good temperature characteristic. 3) Low threshold current : 25mA (TC=25°C).
Laser chip
+0 5.6 − 0.025
φ1.6 ± 0.1
0.5 min.
3 − φ 0.45 ± 0.1
Oprical distance
1.35 ± 0.08
Surmount
0.5max
Figure−2
L.D
1
3
P .D.
2
zAbsolute maximum ratings (Tc=25°C)
Parameter Output Reverse voltage Raser PIN photodiode Symbol PO VR VR(PIN) Topr Tstg Limits 10 2 30 −10 to +70 −40 to +85 Unit mW V V °C °C
Operating temperature Storage temperature
6.5 ± 0.5
φ1.2max
φ4.4 + 0
1/2
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RLD65MPT4
Laser Diodes
zElectrical and optical characteristics (Tc=25°C)
Parameter Threshold current Operating current Operating voltage Differential efficiency Monitor current Parallel divergence angle Perpendicular divergence angle Parallel deviation angle Perpendicular deviation angle Emission point accuracy Peak emission wavelength Astigmatism Symbol Ith Iop Vop η Im θ //∗ Min. − − − 0.2 0.07 7 20 −2 −3 −80 645 − Typ. 25 35 2.3 0.4 0.12 8 27 0 0 0 655 −...
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