PRODUCT INFORMATION
1320
nm
1A284
High-Performance LED
Baseband Video
The low thermal droop of this device
allows baseband video transmission
with minimum distortion. The dou-
ble-lens optical system provides for
optimum coupling of power into the
fiber.
Optical and Electrical Characteristics
PARAMETER
SYMBOL
MIN.
TYP
.
MAX.
UNIT
(25°C Case Temperature)
TEST CONDITION
Fiber-Coupled Power
(Fig.1, 2,& 3) (Table 1)
P
fiber
t
r,tf
f
c
l
Pl
p
35
50
6
55
2
9
W
ns
MHz
%
nm
nm
V
A
pF
I
F
=100mA
(Note 1)
Fiber:
62.5/125
m
Graded
Rise and Fall Time
(10-90%)
I
F
=100mA
(no bias)
Bandwidth
(3dBel )
I
F
=100mA
I
F
=100mA
I
F
=100mA
I
F
=100mA
I
F
=100mA
V
R
=1V
Index
NA=0.275
Thermal Droop
(nonlinearity)
(Note 2)
Peak Wavelength
Spectral Width
(FWHM)
Forward Voltage
(Fig.5)
Reverse Current
Capacitance
1280 1320 1350
120
155
2
100
200
V
F
I
R
C
1.5
V
R
= 0V, f=1 MHz
Note 1:
Measured at the exit of 100 meters of fiber.
Note 2:
Transient decline in optical power due to self-heating.
Ø4.7
Ø1.5
0.6
Absolute Maximum Ratings
PARAMETER
SYMBOL
LIMIT
3.7
Storage Temperature
Operating Temperature
(derating: Fig.4)
14
T
stg
T
op
P
tot
I
F
I
FRM
V
R
T
sld
-55 to +125 C
-55 to +125 C
230 mW
110 mA
170 mA
1.5 V
260 C
Electrical Power Dissipation
(derating: Fig.4)
0.4
Continuous Forward Current
(f
Peak Forward Current
(duty cycle
All dimensions in mm
ANODE
10 kHz)
50%, f 1 MHz)
CASE
CATHODE
Reverse Voltage
Soldering Temperature
(2mm from the case for 10 sec)
2.5
5.4
BOTTOM VIEW
The anode is in electrical contact with the case.
Thermal Characteristics
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TO-46 Package With Lens
Thermal Resistance - Infinite Heat Sink
Thermal Resistance - No Heat Sink
R
thjc
-0.8
0.55
100
400
C/W
C/W
%/ C
nm/ C
R
thja
Temperature Coefficient - Optical Power
dP/dT
j
Temperature Coefficient -W
avelength
d
/dT
j
12270.11 1997-07-08
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(46) 8 58 02 45 00
Fax
(46) 8 58 02 01 10
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(44) 1291 436180
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(44) 1291 436771
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Tel
1-800-96MITEL
Fax
(613) 592-6909
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Tel
(65) 293 5312
Fax
(65) 293 8527
MITEL [ MITEL NETWORKS CORPORATION ]
