HL6314MG/24MG
AlGaInP Laser Diodes
ADE-208-262D (Z)
5th Edition
Dec. 2000
Description
The HL6314MG/24MG are 0.63
µm
band AlGaInP laser diodes with a multi-quantum well (MQW)
structure. They are suitable as light sources for laser poiters and optical equipment for amusement.
Application
•
Laser pointer
Features
•
Visible light output: 635 nm Typ (nearly equal to He-Ne gas laser)
•
•
•
•
Optical output power: 3 mW CW
Low operating current: 30 mA Typ
Low operating voltage: 2.7 V Max
TM mode oscillation
Package Type
•
HL6314MG/24MG: MG
Internal Circuit
•
HL6314MG
1
3
Internal Circuit
•
HL6324MG
1
3
PD
LD
PD
LD
2
2
HL6314MG/24MG
Absolute Maximum Ratings
(T
C
= 25°C)
Item
Optical output power
Pulse optical output power
LD reverse voltage
PD reverse voltage
Operating temperature
Storage temperature
Symbol
P
O
P
O(pulse)
V
R(LD)
V
R(PD)
Topr
Tstg
Rated Value
3
5*
2
30
–10 to +50
–40 to +85
Unit
mW
mW
V
V
°C
°C
Note: Pulse condition : Pulse width
≤
1
µs
, duty
≤
50%
Optical and Electrical Characteristics
(T
C
= 25°C)
Item
Optical output power
Threshold current
Operating current
Operating voltage
Beam divergence
parallel to the junction
Beam divergence
parpendicular to the junction
Astigmatism
Lasing wavelength
Monitor current
Symbol
P
O
Ith
I
OP
V
OP
θ//
θ⊥
A
S
λp
I
S
Min
3
—
—
—
6
23
—
630
0.08
Typ
—
25
30
—
8
30
8
635
0.15
Max
—
35
42
2.7
10
39
—
640
0.40
Unit
mW
mA
mA
V
deg.
deg.
µm
nm
mA
P
O
= 3 mW
P
O
= 3 mW
P
O
= 3 mW
P
O
= 3 mW
P
O
= 3 mW, NA = 0.55
P
O
= 3 mW
P
O
= 3 mW, V
R(PD)
= 5 V
Test Conditions
Kink free
2
HL6314MG/24MG
Typical Characteristic Curves
Optical Output Power vs. Forward Current
3
T
C
=
−10°C
Monitor current, I
S
(mA)
T
C
= 25°C
2
T
C
= 50°C
1
Monitor Current vs. Optical Output Power
0.2
T
C
= 25°C
V
R(PD)
= 5 V
0.15
Optical output power, P
O
(mW)
0.1
0.05
0
0
20
40
60
80
100
Forward current, I
F
(mA)
0
0
1
2
3
Optical output power, P
O
(mW)
Lasing Spectrum
T
C
= 25°C
Far Field Pattern
1
Relative intensity
0.8
0.6
0.4
Parallel
0.2
0
−40
−20
0
20
Angle,
θ
(deg.)
40
625
Perpendicular
Relative intensity
T
C
= 25°C
P
O
= 3 mW
P
O
= 3 mW
P
O
= 2 mW
P
O
= 1 mW
630
635
640
645
Wavelength,
λp
(nm)
650
3
HL6314MG/24MG
Typical Characteristic Curves
(cont)
Threshold Current vs. Case Temperature
100
Slope efficiency,
ηs
(mW/mA)
10
−10
0
10
20
30
40
50
Threshold current, Ith (mA)
Slope Efficiency vs. Case Temperature
1.0
0.8
0.6
0.4
0.2
0
−10
0
10
20
30
40
50
Case temperature, T
C
(°C)
Case temperature, T
C
(°C)
Monitor Current vs. Case Temperature
0.2
Lasing wavelength,
λp
(nm)
P
O
= 3 mW
V
R(PD)
= 5 V
0.15
Lasing Wavelength vs. Case Temperature
644
P
O
= 3 mW
642
640
638
636
634
632
630
628
−10
0
10
20
30
40
50
Monitor current, I
S
(mA)
0.1
0.05
0
−10
0
10
20
30
40
50
Case temperature, T
C
(°C)
Case temperature, T
C
(°C)
4
HL6314MG/24MG
Typical Characteristic Curves
(cont)
Astigmatism vs. Optical Output Power
20
T
C
= 25°C
NA = 0.55
Astigmatism, A
S
(µm)
Polarization ratio
15
Polarization Ratio vs. Optical Output Power
500
T
C
= 25°C
400
NA = 0.4
300
NA = 0.25
200
100
0
0
1
2
3
0
1
2
3
Optical output power, P
O
(mW)
Optical output power, P
O
(mW)
10
5
0
5
stm32/stm8
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