RLD78MYA1 - Rohm

RLD78MYA1 CD players/ CD-ROM laser diode

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±0.1 2.6±0.1 1.2±0.2 2.3±0.5 !Features 1) φ5.6.

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. 2 Sub-mount φ1.6 LD Chip 6.5±1 3-φ0.45 !Absolute maximum ratings (Tc=25°C) Parameter Output Reverse voltage Symbol PO Limits 5 2 30 −10 to +70 −40 to +85 Unit mW V V °C °C Laser PIN photodiode VR VR (PIN) Topr Tstg Operating temperature Storage temperature 1.35±0.1 φ3.6 3 5.6±0.025 φ4.4max. 1 φ2±0.25 1/3 RLD78MYA1 Laser diodes !Electrical and optical characteristics (Tc=25°C) Parameter Threshold cur.