780nm Invisible Single Mode Laser Diode RLD78NZM7 Datasheet Application Outline view Laser printer Sensor Etc. Merit Single mode 5.6 metal stem Absolute Maximum Ratings (Tc=25C) Parameter Symbol Ratings Unit Optical output Po 20 mW LD Vr 2 V Reverse voltage PIN PD Vr(PD) 20 V Operating temp. Top -10 to 60 C Storage temp. Tstg -40 to 85 C Characteristics (Tc=25C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Threshold current Ith 7 11 20 mA Operating current Iop Po=15mW 21 33 63 mA Operating voltage Vop Po=15mW 1.7 1.8 2.2 V Output efficiency 5mW/(I(15mW)-I(10mW)) 0.35 0.65 1.05 W/A Monitor current Im Po=15mW, Vr(PD)=15V 0.5 0.9 1.8 mA // 6.0 8.5 12.0 deg. Beam divergence Po=15mW 20 24 28 deg. // -3 0 +3 deg. Beam tolerance Po=15mW -4 0 +4 deg. Emission point XYZ -100 0 +100 m accuracy Lasing wavelength Po=15mW 775 792 800 nm Astigmatic difference As NA=0.55, Po=3.5mW 2 10 m Caution: and // are defined as full width at half maximum. Operation temperature is regulated by case temperature Tc RLD78NZM7 Datasheet Electrical Characteristics 2 5 4 0 5 0 6 0 I-L 20 20 5 18 18 16 16 4 14 14 12 12 3 10 10 I-V 8 8 2 6 6 4 4 1 2 2 0 0 0 0 10 20 30 40 50 60 0 0. 5 1 1. 5 If mA Im mA OOOOppppttttiiiiccccaaaallll CCCChhhhaaaarrrraaaacccctttteeeerrrriiiissssttttiiiiccccssss 1 25 40 50 60 0. 9 1 0. 8 0. 9 0. 8 0. 7 0. 7 0. 6 0. 6 0. 5 0. 5 0. 4 0. 4 0. 3 0. 3 0. 2 0. 2 0. 1 0. 1 0 0 78 5 79 0 79 5 80 0 80 5 -6 0 -4 0 -2 0 0 20 40 60 FFP deg. nm * This data is made from the result of having measured the sample extracted at random. Therefore, it is not what showed the ability of the whole product.