RLD78MYA1 Datasheet, PDF (1/3 Pages) Rohm – CD players, CD-ROM laser diode

Laser diodes
RLD78MYA1
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
!Features
1) φ5.6 metal shell type open package.
2) A laser element is protected by using a metal cap.
3) Interchangeability reservation with φ5.6 metal
package of an industry standard.
!External dimensions (Units : mm)
2 4±0 1 2 6±0 1
1
3
2
Sub mount
φ1 6
LD Chip
3 φ0 45
!Absolute maximum ratings (Tc=25°C)
Parameter
Output
Laser
PIN photodiode
Operating temperature
Storage temperature
Symbol
Limits
Unit
PO
5
mW
VR
2
V
VR (PIN)
30
V
Topr
−10 to +70
°C
Tstg
−40 to +85
°C
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