Semiconductor Laser
LNC703PS
Semiconductor Laser for LBP(Laser Beam Printers)
酶5.6
+0
鈥?.025
酶4.3鹵0.1
酶3.55鹵0.1
Unit : mm
2
Overview
The LNC703PS is a near infrared GaAlAs laser diode which
provides continuous oscillation in single mode and is stable at low
operating current. This product is characterized by a low operating
current and low drooping, making it suitable for a wide range of
optical information equipment.
酶1.0 min.
0.4鹵0.1
110藲鹵1藲
LD
1
Junction plane
Reference plane
1.0鹵0.1
3
PD
2.3鹵0.2
1.27
0.25
Reference slot
Kovar glass
LD pellet
Reference plane
酶1.2max.
3-酶0.45
2
High output (15 mW) for increased printing speed
Stable single horizontal mode oscillation
Low astigmatic difference
Low drooping
6.5鹵0.5
0.5
max.
1
酶2.0
Bottom view
Low current operations : 40 mA (with 12 mW output)
1.2鹵0.1
Features
3
1: LD Anode
2: Common Case
3: PD Cathode
Absolute Maximum Ratings
(Ta = 25藲C)
Parameter
Radiant power
Reverse voltage
Power dissipation
Operating ambient temperature
Storage temperature
Laser
PIN
Symbol
P
O
V
R
V
R
(PIN)
P
d
(PIN)
T
opr
T
stg
Ratings
15
2
30
100
鈥?0 to +60
鈥?40 to +80
Unit
mW
V
V
mW
藲C
藲C
Electro-Optical Characteristics
(Ta = 25藲C)
Parameter
Threshold current
Operating current
Operating voltage
Oscillation wavelength
Radiation angle
Horizontal direction
Vertical direction
Symbol
I
th
I
OP
V
OP
位
L
胃
//
*
Conditions
CW
P
O
= 12mW
P
O
= 12mW
P
O
= 12mW
P
O
= 12mW
P
O
= 12mW
P
O
= 9mW/I(12mW) 鈥?I(3mW)
V
R
(PIN) = 5V
P
O
= 12mW, V
R
(PIN) = 5V
P
O
= 12mW
P
O
= 12mW
P
O
= 12mW, f = 600Hz, duty10% to 90%
min
10
30
775
7
18
0.4
typ
20
40
2.0
785
10
25
0.7
0.3
max
35
70
2.5
795
12
32
1.0
0.1
Unit
mA
mA
V
nm
deg.
deg.
mW/mA
碌
A
mA
deg.
deg.
%
胃
鈯?/div>
*
畏
I
R
I
P
胃
X
胃
Y
D
r
Differential efficiency
Reverse current (DC)
PIN photo current
Optical axis
accuracy
Droop
Oscillation mode
*
X direction
Y direction
鈥?.0
鈥?.0
4
+2.0
+3.0
10
Single horizontal mode
胃
//
and
胃
鈯?/div>
are the angles where the optical intencity is a half of its max. value. ( half full angle )
1
1
2
