RLD78MYA1
Laser diodes
CD players, CD-ROM laser diode
RLD78MYA1
Though it is an open type package, by using a metal cap, pressing structure correspondence and protection of a laser
element are enabled, and reliability is secured.
!
Applications
Compact disc players
CD-ROM
!
External dimensions
(Units : mm)
2.4鹵0.1
2.6鹵0.1
1.2鹵0.2 2.3鹵0.5
!
Features
1)
蠁5.6
metal shell type open package.
2) A laser element is protected by using a metal cap.
3) Interchangeability reservation with
蠁5.6
metal
package of an industry standard.
2
Sub-mount
蠁1.6
LD Chip
6.5鹵1
3-蠁0.45
!
Absolute maximum ratings
(Tc=25擄C)
Parameter
Output
Reverse
voltage
Symbol
P
O
Limits
5
2
30
鈭?0
to
+70
鈭?0
to
+85
Unit
mW
V
V
擄C
擄C
Laser
PIN photodiode
V
R
V
R (PIN)
Topr
Tstg
Operating temperature
Storage temperature
1.35鹵0.1
蠁3.6
3
5.6鹵0.025
蠁4.4max.
1
蠁2鹵0.25
1/3