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RLD78NZH2

Rohm
Part Number RLD78NZH2
Manufacturer Rohm
Description AlGaAs laser diodes
Published Mar 18, 2010
Detailed Description www.DataSheet4U.com RLD78NZH2 Laser diodes AlGaAs laser diodes RLD78NZH2 The RLD78NZH2 is the best suitable laser diod...
Datasheet PDF File RLD78NZH2 PDF File

RLD78NZH2
RLD78NZH2

Overview
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 www.
DataSheet4U.
com 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) − I(2mW) PO=6mW θ ⊥∗ ∆φ // ∆φ ⊥ ∆X ∆Y ∆Z λ ∆P PO=6mW − PO=6mW PO=6mW ∗θ// and θ⊥ are defined as the angle within which the intensity is 50% of the peak value.
zElectrical and optical characteristic curves vf Po [v] [mW] 3 10 0 .
5 [ IL ] Im [mA] 1 1.
5 25°C 50°C 60°C 70°C 80°C 90°C 2 I-L Se [W/A] 1 1 1 8 2 6 I-Vf 0.
8 .
8 .
8 0.
6 .
6 .
6 4 1 I-η 0.
4 .
4 .
4 2 0 0 0 25 50 IF (mA) 75 0.
2 0 100 .
2 .
2 0 −60 −40 −20 0 20 40 60 0 −60 −40 −20 0 20 40 60 ANGLE (deg.
...


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