HL6738MG
Visible High Power Laser Diode
Description
The HL6738MG is a 0.68
µm
band AlGaInP laser diode (LD) with a multi-quantum well (MQW) structure. It is
suitable as a light source for various other types of optical equipment.
ODE-208-047 (Z)
Rev.0
Sept. 25, 2006
Features
•
•
•
•
•
High output power
: 35 mW (CW)
Visible light output
:
λp
= 690 nm Typ
Small package
:
φ
5.6 mm
Low astigmatism
: 6
µm
Typ (P
O
= 5 mW)
Single longitudinal mode
Package Type
•
HL6738MG: MG
Internal Circuit
1
3
PD
LD
2
Absolute Maximum Ratings
(T
C
= 25°C)
Item
Optical output power
Pulse optical output power
Laser diode reverse voltage
Photo diode reverse voltage
Operating temperature
Symbol
P
O
P
O(pulse)
V
R(LD)
V
R(PD)
Topr
Ratings
35
50 *
2
30
–10 to +70
–40 to +85
Unit
mW
mW
V
V
°C
°C
Storage temperature
Tstg
Note: Pulse condition : Pulse width = 100 ns, duty = 50%
Optical and Electrical Characteristics
(T
C
= 25°C)
Item
Threshold current
Operating voltage
Slope efficiency
Beam divergence
parallel to the junction
Beam divergence
parpendicular to the junction
Asitgmatism
Lasing wavelength
Monitor current
Symbol
Ith
V
OP
ηs
θ//
θ⊥
A
S
λp
I
S
Min
30
2.1
0.5
7
17
—
680
0.02
Typ
45
2.5
0.7
8.5
19
6
690
0.1
Max
70
2.8
0.9
10.5
23
—
695
0.45
Unit
mA
V
mW/mA
°
°
µm
nm
mA
Test Conditions
—
P
O
= 30 mW
18(mW) / (I
(24mW)
– I
(6mW)
)
P
O
= 30 mW
P
O
= 30 mW
P
O
= 5 mW, NA = 0.55
P
O
= 30 mW
P
O
= 30 mW, V
R(PD)
= 5 V
Rev.0 Sept. 25, 2006 page 1 of 4
OPNEXT [ OPNEXT. INC. ]
