Hologram Laser(1 beam) for Magneto-Optical disk
TEC N 940525
Hologram Laser
Hologram Laser(1 beam) for Magneto-Optical disk
s Features (1) Maximum optical output: 35mW...
Description
TEC N 940525
Hologram Laser
Hologram Laser(1 beam) for Magneto-Optical disk
s Features (1) Maximum optical output: 35mW (2) Pickups reduced in size and weight on request (3) The housing of pickups shifted from aluminum die-cast to formed resin on request (reducing the weight to 1/3) (4) Since its semiconductor laser, signal detection photocell, and circuit array are assembled in a package, the optical pickup is simple in assembling and adjustment s
LT0H12M
Outline Dimensions
(Unit: mm)
φ 9.0
Hologram glass Cap glass
φ 7.6 φ 6.6
3.6
Z
LD chip Reference surface
s
Applications (1) Magneto-optical disk drives (2) CD-Rs
10 - φ 0.45 φ4.9 0.4
5
6
7
4
45˚ 45˚
3
8
X
2 1 10
9
Y
1.0 allowance = ±0.2mm
[Terminal connection]
3 4
Laser diode
8 10 G D1
Monitor photodiode
D2
D3
D4
7
9
1
2
s Absolute Maximum Ratings Parameter Symbol Ratings Optical power output*1 PO 35 Laser 2 Reverse Monitor photodiode VR 30 voltage Photodiode for signal detection 15 Operating temperature*2 Topr -10 to +50 Storage temperature *2 Tstg -40 to +85 Soldering temperature *3 Tsol 260(5s or less)
(Notice)
Units mW V
*1 Output power from LD chip *2 Case temperature *3 At the position of 1.6mm from the bottom face of resin package.
˚C
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