HL8335MG
GaAIAs Laser Diode
ODE-208-058B (Z)
Rev.2
Jun. 13, 2006
Description
The HL8335MG is a high-power 0.8 µm band GaAlAs laser diode with a TQW (triple quantum well) structure.
It is suitable as a light source for various types of optical equipment.
Features
Package Type
• HL8335MG: MG
Internal Circuit
•
•
Infrared light output: λp = 840 to 860 nm
High Power: standard continuous operation at
40mW (CW), pulsed operation at 50mW
Built-in monitor photodiode
1
3
•
•
PD
LD
Single longitudinal mode
2
Absolute Maximum Ratings
(TC = 25°C)
Item
Optical output power
Pulse optical output power
LD reverse voltage
Symbol
Ratings
Unit
mW
mW
V
PO
40
50 *
PO(pulse)
VR(LD)
VR(PD)
Topr
2
PD reverse voltage
30
V
Operating temperature
Storage temperature
–10 to +60
–40 to +85
°C
Tstg
°C
Note: Pulse condition : Pulse width ≤ 1 µs , duty ≤ 50%
Optical and Electrical Characteristics
(TC = 25°C)
Item
Threshold current
Slope efficiency
Operating current
Symbol
Ith
Min
—
Typ
40
Max
70
Unit
mA
Test Conditions
—
ηs
IOP
θ//
0.4
—
0.5
120
10
0.9
160
14
mW/mA 24(mW) / (I(32mW) – I(8mW))
mA
°
PO = 40 mW
Beam divergence
7
PO = 40 mW, FWHM
parallel to the junction
Beam divergence
θ⊥
18
22
32
°
PO = 40 mW, FWHM
perpendicular to the junction
Lasing wavelength
Monitor current
λp
840
850
0.2
860
nm
mA
PO = 40 mW
IS
0.08
0.40
PO = 40 mW, VR(PD) = 5 V
Rev.2 Jun. 13, 2006 page 1 of 4