Hologram Unit HUL7207 Hologram Unit 0.
4±0.
1 (0.
3) Smaller package size achieved through micro-mirror integration (4.
8 × 8.
2 × 4.
3 mm) Fast response (fC = 50 MHz) Focus error signal detection : SSD method Tracking error signal detection : 3-beam method Low-power semiconductor laser included O Y Reference plane (0.
2) (0.
5) 3.
0±0.
2 Reference plane Apparent emitting point Apparent emitting point Reference plane Position of reference plane SEC.
X-O-Y 2˚ 2.
55±0.
2 0.
25±0.
05 Lead frame SEC.
X-O-Y Applications CD-ROM drives (supports 40 time speed CD-ROM drives) Absolute Maximum Ratings (Ta = 25˚C) Parameter Laser beam output*1 Laser reverse voltage Monitor PD reverse voltage Supply volta...

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