750 Mitchell Road, Newbury Park, California 91320
Phone (805) 499-0335 FAX (805) 499-8108
HIGH-POWER GaAlAs IR EMITTERS
OD-148W
OPTO DIODE CORP.
FEATURES
· Open center of emission
· High reliability liquid-phase epitaxially grown GaAlAs
· Hermetically sealed TO-46 package
· OD-148-C chip used
All surfaces are gold plated. Dimensions are nominal
values in inches unless otherwise specified. Window
caps are welded to the case.
.017
.100
.036
.041
45°
GLASS
.006 HIGH
MAX
1.00
MIN.
.088
.102
.143
.150
.015
.209
.220
.183
.187
.152
.156
ANODE
(CASE)
CATHODE
Total Power Output, P
o
Peak Emission Wavelength,
P
Spectral Bandwidth at 50%,
Half Intensity Beam Angle,
Forward Voltage, V
F
Reverse Breakdown Voltage, V
R
Capacitance, C
Rise Time
Fall Time
Power Dissipation
1
Continuous Forward Current
Peak Forward Current (10µs, 400Hz)
2
Reverse Voltage
Lead Soldering Temperature (1/16" from case for 10sec)
I
F
= 100mA
I
F
= 50mA
I
F
= 100mA
I
R
= 10µA
V
R
= 0V
8
5
10
880
80
95
1.55
30
17
0.5
0.5
1.9
mW
nm
nm
Deg
Volts
Volts
pF
µ
sec
µ
sec
190mW
100mA
3A
5V
240°C
ELECTRO-OPTICAL CHARACTERISTICS AT 25°C
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ABSOLUTE MAXIMUM RATINGS AT 25°C CASE
1Derate per Thermal Derating Curve above 25°C
2Derate linearly above 25°C
1 of 2
Storage and Operating Temperature Range
Maximum Junction Temperature
Thermal Resistance, R
THJA1
Thermal Resistance, R
THJA2
-55°C TO 100°C
100°C
400°C/W Typical
135°C/W Typical
THERMAL PARAMETERS
1Heat transfer minimized by measuring in still air with minimum heat conducting through leads
2Air circulating at a rapid rate to keep case temperature at 25°C
DEGRADATION CURVE
FORWARD I-V CHARACTERISTICS
SPECTRAL OUTPUT
RADIATION PATTERN
POWER OUTPUT vs TEMPERATURE
POWER OUTPUT vs FORWARD CURRENT
R
E
L
A
T
I
V
E
P
O
W
E
R
O
U
T
P
U
T
(
%
)
STRESS TIME, (hrs)
10
1
100
R
E
L
A
T
I
V
E
P
O
W
E
R
O
U
T
P
U
T
(
%
)
BEAM ANGLE, (deg)
100
100
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
I
F
(
a
m
p
s
)
FORWARD VOLTAGE, V
F
(volts)
0
4
R
E
L
A
T
I
V
E
P
O
W
E
R
O
U
T
P
U
T
AMBIENT TEMPERATURE (°C)
50
1.5
R
E
L
A
T
I
V
E
P
O
W
E
R
O
U
T
P
U
T
(
%
)
WAVELENGTH, (nm)
750
100
P
O
W
E
R
O
U
T
P
U
T
,
P
o
(
m
W
)
FORWARD CURRENT, I
F
(mA)
10
1,000
80
60
40
20
0
80 60 40 20
0
20
40
60
80
100
90
80
70
60
50
10
2
10
3
10
4
10
5
I
F
= 20mA
I
F
= 50mA
I
F
= 100mA
3
2
1
0
1
2
3
4
5
6
800
850
900
950
1,000
80
60
40
20
0
100
10
1
100
1,000
10,000
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
25
0
25
50
75
100
T
CASE
= 25° C
NO PRE BURN-IN PERFORMED
THERMAL DERATING CURVE
DUTY CYCLE, D (%)
0.01
0.1
1
MAXIMUM PEAK PULSE CURRENT
10
100
P
E
A
K
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
I p
(a
m
p
s
)
0.1
0.01
10
1
AMBIENT TEMPERATURE (°C)
25
50
75
100
P
O
W
E
R
D
I
S
S
I
P
A
T
I
O
N
(
m
W
)
180
80
60
40
20
0
200
160
140
120
100
NO
HEAT SINK
INFINITE
HEAT SINK
t = 10µs
t = 100µs
t = 500µs
t
T
Ip
D = tT
DC
PULSE
10µs, 100Hz
2 of 2
M
A
X
I
M
U
M
R
A
T
I
N
G
S
T
Y
P
I
C
A
L
C
H
A
R
A
C
T
E
R
I
S
T
I
C
S
750 Mitchell Road, Newbury Park, California 91320
Phone (805) 499-0335 FAX (805) 499-8108
HIGH-POWER GaAlAs IR EMITTERS
OD-148W
OPTO DIODE CORP.
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