HL6312G/13G
AlGaInP Laser Diodes
ODE-208-017 (Z)
Rev.0
Jul. 01, 2005
Description
The HL6312G/13G are 0.63 µm band AlGaInP laser diodes with a multi-quantum well (MQW) structure. Wavelength
is equal to He-Ne Gas laser. They are suitable as light sources in bar code readers, laser levelers and various other types
of optical equipment. Hermetic sealing of the package achieves high reliability.
Features
Package Type
• HL6312G/13G: LD/G2
Internal Circuit
• HL6312G
Internal Circuit
• HL6313G
•
•
•
•
•
•
Visible light output: λp = 635 nm Typ
Single longitudinal mode
Optical output power: 5 mW CW
Low Operating voltage: 2.7 V Max
Built-in photodiode for monitoring laser output
TM mode oscillation
1
3
1
3
PD
LD
PD
LD
2
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
5
PO(pulse)
VR(LD)
VR(PD)
Topr
6 *
2
PD reverse voltage
30
V
Operating temperature
Storage temperature
–10 to +50
–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
Operating current
Operating voltage
Symbol
Ith
Min
20
—
—
5
Typ
45
55
—
Max
Unit
mA
mA
V
Test Conditions
70
85
2.7
11
—
IOP
VOP
θ//
PO = 5 mW
PO = 5 mW
PO = 5 mW
Beam divergence
8
°
parallel to the junction
Beam divergence
θ⊥
25
31
37
°
PO = 5 mW
perpendicular to the junction
Astigmatism
AS
λp
IS
—
625
0.2
8
—
640
0.8
µm
nm
mA
PO = 5 mW, NA = 0.55
PO = 5 mW
Lasing wavelength
Monitor current
635
0.4
PO = 5 mW, VR(PD) = 5 V
Rev.0 Jul. 01, 2005 page 1 of 4