RLD78MZM7
780nm low power single mode laser diode
Data Sheet l Application Sensors Laser Printer Multi Function Printer etc l Dimensions (Unit : mm)
Equivalent Circuit Diagram l Features 1) Optical output power : CW20m W 2) Single Mode 3) Highly precise f5.6metal stem adoption l Absolute maximum ratings (Tc= 25°C)
Parameter
Symbol
Optical output power
Laser diode VR Reverse voltage
Photo diode VR(PD)
Operating temperature
Top
Storage temperature
Tstg
Ratings 20 2 20
-10 to +60 -40 to +85
Unit m W
V V °C °C l Electrical and optical characteristics (Tc= 25°C)
Parameter
Symbol Min. Typ. Max.
Threshold curret Operating current Operating voltage
Ith 7 11 20 Iop 21 33 63 Vop 1.7 1.8 2.2
Output efficiency h 0.35 0.65 1.05
Monitor current
Im 0.3 0.5 0.9
Parallel beam divergence q // 6 8.5
Perpendicular beam divergence q ^
20 24
Parallel beam tolerance
Dq // -3 0
Perpendicular beam tolerance Dq ^ -4 0
Emission point accuracy
DXYZ -80 0
12 28 3 4 80
Lasing...
