RLD78MRA1 - Rohm

RLD78MRA1 780nm Low Power Lasers

www.DataSheet4U.com RLD78MRA1 Laser Diodes 780nm Low Power Lasers RLD78MRA1 A long-run product with market-proved high reliability. Matching to various needs. zApplications CD-ROM CD player etc. zDimensions (Unit : mm) Equivalent circuit diagram 4.9 2 1 0.4 φ5.6 zFeatures 1) Optical power output : CW 4.5mW 2) Low noise 3) High precision φ5.6 metal stem.

Features

1) Optical power output : CW 4.5mW 2) Low noise 3) High precision φ5.6 metal stem 0.82 1.5 0.62 0.4 5.0 3.2 Optical distance 1.6 1.5 0.7 0.22 (3) LD (1) (2) PD 1.35±0.1 3-0.55max 3-0.4 (2) (3) (1) 1.6 1.6 zAbsolute maximum ratings (Tc=25°C) Parameter Output Reverse voltage Laser Photodiode Operating temperature Storage temperature Symbol PO VR VR(PIN) Topr Tstg Limits 4.5 2 30 −10 to +70 −40 to +85 Unit mW V V °C °C zElectrical and optical characteristics (Tc=25°C) Parameter Threshold curret Operating current Operating voltage Differential efficiency Monitor current Parallel dive.