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RLD78NZH1

Rohm
Part Number RLD78NZH1
Manufacturer Rohm
Description AlGaAs laser diodes
Published Mar 18, 2010
Detailed Description www.DataSheet4U.com RLD78NZH1 Laser diodes AlGaAs laser diodes RLD78NZH1 The RLD78NZH1 is the laser diode for laser pr...
Datasheet PDF File RLD78NZH1 PDF File

RLD78NZH1
RLD78NZH1

Overview
www.
DataSheet4U.
com RLD78NZH1 Laser diodes AlGaAs laser diodes RLD78NZH1 The RLD78NZH1 is the laser diode for laser printers that has excellent temperature characteristics and excellent droop characteristics.
0.
4±0.
1 φ1.
0Min.
zApplications Laser printers Optical sensors zFeatures 1) Absolute max.
output power is 5mW.
2) High-precision, compact package.
(φ5.
6mm) 3) Low droop.
4) Can be driven by single power supply (N type).
zExternal dimensions (Unit : mm) 90°±2° Equivalent circuit diagram (3) φ4.
4+0 N t y p e L.
D.
(1) φ3.
6 1.
0±0.
1 P.
D.
(2) Optical distance 1.
35 1.
2±0.
1 6.
5±0.
5 2.
3 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 Limits 5 2 30 −10 to +60 −40 to +85 Unit mW V V °C °C Laser PIN photodiode VR VR (PIN) Topr Tstg Operating temperature Storage temperature 1/2 www.
DataSheet4U.
com RLD78NZH1 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 Min.
− − − 0.
1 Typ.
16 28 1.
9 0.
25 Max.
45 65 2.
3 0.
4 Unit mA mA V mW/mA Conditions − PO=3mW PO=3mW 2mW I(3mW) − I(1mW) PO=3mW Im θ //∗ 0.
2 8 25 − − −100 0.
45 11 30 − − − 0.
9 15 38 ±2 ±3 +100 mA deg deg deg deg µm θ ⊥∗ ∆θ // ∆θ ⊥ ∆X ∆Y ∆Z PO=3mW − λ ∆P 770 − 785 5 795 10 nm % PO=3mW PO=3mW ∗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 5 0 .
5 [ IL ] Im [mA] 1 1.
5 2 η [W/A] 12.
0 1 10.
0 4 2 3 Vf 25°C 50°C 60°C 70°C 80°C 90°C .
75 8.
0 Droop (%) 60 C 6.
0 25 C .
5 2 1 1 0 0 0 20 40 60 4.
0 .
25 η 2.
0 80 0 100 0.
0 0 1 2 3 4 5 6 Output power (mW) IF (mA) Fig.
1 Depende...


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