AlGaAs laser diodes
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RLD78NZH2
Laser diodes
AlGaAs laser diodes
RLD78NZH2
The RLD78NZH2 is the best suitable laser diod...
Description
www.DataSheet4U.com
RLD78NZH2
Laser diodes
AlGaAs laser diodes
RLD78NZH2
The RLD78NZH2 is the best suitable laser diode for high-speed laser printer and PPC. The power limits is 10mW to print at high-speed.
0.4±0.1
φ1.0Min.
zApplications High-speed laser printers PPC
zExternal dimensions (Unit : mm)
90°±2°
Equivalent circuit diagram
(3)
φ4.4+0
N t y p e
L.D. (1)
1.2±0.1 6.5±0.5 2.3
zFeatures 1) Absolutemax. output power 10mW. 2) High-precision, compact package. (φ5.6mm) 3) Low droop. 4) Can be driven by single power supply (N type).
φ3.6
1.0±0.1
P.D. (2)
Optical distance 1.35
φ5.6
+0 −0.025
Glass window Chip
3−φ0.45
(3)
(2) (1)
zAbsolute maximum ratings (Tc=25°C)
Parameter
Output
Reverse voltage
Symbol PO VR VR (PIN) Topr Tstg
Limits 10 2 30 −10 to +60 −40 to +85
Unit mW V V °C °C
Laser PIN photodiode
Operating temperature Storage temperature
1/2
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RLD78NZH2
Laser diodes
zElectrical and optical characteristics (Tc=25°C)
Parameter
Threshold current Operating current Operating voltage Differential efficiency Monitor current Parallel divergence angle Perpendicular divergence angle Parallel deviation angle Perpendicular deviation angle Emission point accuracy Peak emission wavelength Droop
Symbol Ith Iop Vop η Im θ //∗
Min. − − − 0.2 0.2 8 25 − − −100 770 −
Typ. 20 40 1.9 0.4 0.4 11 30 − − − 785 5
Max. 45 65 2.3 0.8 1.0 15 38 ±2 ±3 +100 795 10
Unit mA mA V mW/mA mA deg deg deg deg µm nm %
Conditions − PO=6mW PO=6mW 4mW I(6mW) ...
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