HL6378DG Datasheet, PDF (1/4 Pages) Opnext. Inc. – Low Operating Current Visible High Power Laser Diode

HL6378DG
Low Operating Current Visible High Power Laser Diode
ODE-208-022A (Z)
Rev.1
Dec. 21, 2006
Description
This HL6378DG is 0.63 µm band AlGaInP laser diodes with a multi-quantum well (MQW) structure. They are suitable
as light sources for laser display, laser module and optical equipment for measurement.
Features
• Visible light output : 642 nm Typ
• Single longitudinal mode
• Optical output power : 80 mW CW
• Low operating current : 155 mA Typ
• Low operating voltage : 2.7 V Max
• Operating temperature : +50°C
• TE mode oscillation
Absolute Maximum Ratings
Item
Optical output power
LD reverse voltage
PD reverse voltage
Operating temperature
Storage temperature
Symbol
PO
VR(LD)
VR(PD)
Topr
Tstg
Package Type
• HL6378DG: DG
Internal Circuit
1
3
PD
LD
2
Ratings
90
2
30
–10 to +50
–40 to +85
(T_C = 25°C)
Unit
mW
V
V
°C
°C
Optical and Electrical Characteristics
Item
Symbol
Min
Typ
Threshold current
Ith
—
80
Operating current
IOP
—
155
Operating voltage
VOP
—
2.5
Beam divergence
θ//
7
10
parallel to the junction
Beam divergence
θ⊥
16
21
perpendicular to the junction
Lasing wavelength
λp
635
642
Monitor current
IS
0.1
0.3
Max
95
175
2.7
13
24
645
0.5
Unit
mA
mA
V
°
(T_C = 25°C)
Test Condition
—
PO = 80 mW
PO = 80 mW
PO = 80 mW
°
PO = 80 mW
nm PO = 80 mW
mA
PO = 80 mW, VR(PD) = 5 V
Rev.1 Dec. 21, 2006 page 1 of 4