RLD65PZB5
RLD65PZB5 is High power red laser diode manufactured by ROHM.
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Laser Diodes
DVD-Record, High power red laser diode
The RLD65PZB5 is the red high-output semiconductor laser developed since it corresponded to the high speed needs of the optical pick up for DVD record. z Applications DVD±R DVD±RW DVD- RAM z External dimensions (Unit : mm)
90°±2° 0.4±0.1 1
Equivalent circuit diagram
1.0±0.1
φ2.0±0.2
3 2
0.5max. z Features 1) Absolute maximum optical power output : Pulse 240m W 2) High speed response : ~2ns (conventional ratio 50%) 3) For field pattern Aspect Ratio : 1.7 4) φ5.6mm small package (optical height 1.35mm)
φ4.4+0
φ3.6
(3) L.D.
Glass window
0 5.6 +
- 0.025 φ1.6 φ1min.
(1)
Laser chip
(2)
1.2±0.1 2.3±0.5
(1.27)
0.5min. Sub mount
High power type
3- φ0.45 z Absolute maximum ratings (Tc=25°C)
Parameter Output Laser reverse voltage Operating temperature Storage temperature Symbol PO VR Top Tstg Limits Pulse 240 2
- 10 to +70 (Pulse)
- 40 to +85 Unit m W V °C °C
Pulse conditions : pulse width < 80ns duty 50%
6.5±0.5
Optical distance 1.35±0.08
φ1.2max.
1/2
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Laser Diodes z Electrical 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 wave length Astigmatism Symbol Ith∗1 Iop∗1 Vop∗1 η∗1 Im∗1 θ // ∗1 Min.
- -
- 0.7
- 8 15
- 2.0
-...
