ETC HL6319G/20G

HL6319G/20G
AlGaInP Laser Diodes
ADE-208-479D (Z)
5th Edition
Dec. 2000
Description
The HL6319G/20G are 0.63 µm band AlGaInP laser diodes with a multi-quantum well (MQW) structure.
They are suitable as light sources for laser levelers and optical equipment for measurement.
Application
• Laser levelers
• Measurement
Features
•
•
•
•
•
Visible light output: 635 nm Typ (nearly equal to He-Ne gas laser)
Optical output power: 10 mW CW
Low operating current: 95 mA Max
Low operating voltage: 2.7 V Max
TM mode oscillation
Package Type
• HL6319G/20G: G2
Internal Circuit
• HL6319G
1
Internal Circuit
• HL6320G
1
3
PD
LD
2
3
PD
LD
2
HL6319G/20G
Absolute Maximum Ratings (TC = 25°C)
Item
Symbol
Rated Value
Unit
Optical output power
PO
10
mW
LD reverse voltage
VR(LD)
2
V
PD reverse voltage
VR(PD)
30
V
Operating temperature
Topr
–10 to +50
°C
Storage temperature
Tstg
–40 to +85
°C
Optical and Electrical Characteristics (TC = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Optical output power
PO
10
—
—
mW
Kink free
Threshold current
Ith
20
50
75
mA
Operating current
I OP
—
70
95
mA
PO = 10 mW
Operating voltage
VOP
—
—
2.7
V
PO = 10 mW
Slope efficiency
ηs
0.3
0.5
0.7
mW/mA
6 (mW) / (I(8mW) – I (2mW))
Beam divergence
parallel to the junction
θ//
5
8
11
deg.
PO = 10 mW
Beam divergence
parpendicular to the junction
θ⊥
25
31
37
deg.
PO = 10 mW
Astigmatism
AS
—
5
—
µm
PO = 10 mW, NA = 0.55
Lasing wavelength
λp
625
635
640
nm
PO = 10 mW
Monitor current
IS
0.05
0.17
0.30
mA
PO = 10 mW, VR(PD) = 5 V
2
HL6319G/20G
Typical Characteristic Curves
Monitor Current vs. Optical Output Power
Optical Output Power vs. Foward Current
0.20
TC = −10°C
8
Monitor current, IS (mA)
Optical output power, PO (mW)
10
25°C
6
50°C
4
2
VR(PD) = 5 V
TC = 25°C
0.15
0.10
0.05
0
0
100
Foward current, IF (mA)
200
0
2
4
6
8
10
Optical output power, PO (mW)
Lasing Spectrum
TC = 25°C
Far Field Pattern
PO = 10 mW
0.8 TC = 25°C
PO = 10 mW
Perpendicular
0.6
0.4
0.2
Parallel
0
−40 −30 −20 −10 0 10 20 30
Angle, θ (deg.)
Relative intensity
Relative intensity
1.0
PO = 5 mW
PO = 1 mW
40
625
630
635
640
645
650
Wavelength, λp (nm)
3
HL6319G/20G
Typical Characteristic Curves (cont)
Threshold Current vs. Case Temperature
Slope Efficiency vs. Case Temperature
1.0
Slope efficiency, ηs (mW/mA)
Threshould current, Ith (mA)
200
100
50
20
−10
0
10
20
30
40
0.8
0.6
0.4
0.2
0
−10
50
Case temperature, TC (°C)
30
40
50
650
PO = 10 mW
PO = 10 mW
VR(PD) = 5 V
Lasing wavelength, λp (nm)
Monitor current, IS (mA)
20
Lasing Wavelength vs. Case Temperature
0.4
0.3
0.2
0.1
0
10
20
30
40
Case temperature, TC (°C)
4
10
Case temperature, TC (°C)
Monitor Current vs. Case Temperature
0
−10
0
50
645
640
635
630
−10
0
10
20
30
40
Case temperature, TC (°C)
50
HL6319G/20G
Typical Characteristic Curves (cont)
Astigmastism vs. Optical Output Power
Polarization Ratio vs. Optical Output Power
10
800
TC = 25°C
NA = 0.4
8
600
Polarization ratio
Astigmastism, AS (µm)
TC = 25°C
NA = 0.55
6
4
400
200
2
0
0
2
4
6
8
0
10
0
Optical output power, PO (mW)
80
80
Survival rate (%)
Survival rate (%)
100
40
Forward(ANSI method)
N = 5 pcs
judgment : ∆IO ≤ 10%
20
0
0
500
Applied voltage (V)
6
8
10
60
40
Reverse(ANSI method)
N = 5 pcs
judgment : ∆IO ≤ 10%
20
1000
4
Electrostatic Destruction (Reverse)
Electrostatic Destruction (Forward)
100
60
2
Optical output power, PO (mW)
0
0
1
2
3
Applied voltage (kV)
5
HL6319G/20G
Package Dimensions
φ 9.0 +0
–0.025
1.0 ± 0.1
0.4 +0.1
–0
Unit: mm
Glass
φ 7.2 +0.3
–0.2
φ 6.2 ± 0.2
(φ2.0)
3.5 ± 0.2
9±1
2.45
Emitting Point
3 – φ 0.45 ± 0.1
1
2
1.5 ± 0.1
0.3
(90°)
(0.65)
3
3
1
2
φ 2.54 ± 0.35
Hitachi Code
JEDEC
EIAJ
Mass (reference value)
6
LD/G2
—
—
1.1 g
HL6319G/20G
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,
copyright, trademark, or other intellectual property rights for information contained in this document.
Hitachi bears no responsibility for problems that may arise with third party’s rights, including
intellectual property rights, in connection with use of the information contained in this document.
2. Products and product specifications may be subject to change without notice. Confirm that you have
received the latest product standards or specifications before final design, purchase or use.
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,
contact Hitachi’s sales office before using the product in an application that demands especially high
quality and reliability or where its failure or malfunction may directly threaten human life or cause risk
of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,
traffic, safety equipment or medical equipment for life support.
4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly
for maximum rating, operating supply voltage range, heat radiation characteristics, installation
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used
beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable
failure rates or failure modes in semiconductor devices and employ systemic measures such as failsafes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other
consequential damage due to operation of the Hitachi product.
5. This product is not designed to be radiation resistant.
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without
written approval from Hitachi.
7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor
products.
1. The laser light is harmful to human body especially to eye no matter what directly or indirectly. The
laser beam shall be observed or adjusted through infrared camera or equivalent.
7
HL6319G/20G
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