PRODUCT INFORMATION
870
nm
1A184A
High-Performance LED
FM Video
The low harmonic distortion makes
this device ideal for subcarrier FM
video applications. Video transmis-
sion can be accomplished with mini-
mum distortion. The double-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
-H
2
-H
3
40
55
2.5
140
40
45
3
µW
ns
MHz
dB
dB
890
nm
nm
2.2
20
V
µA
pF
I
F
=100 mA
I
F
=100 mA
Fiber:
50/125µm
Graded
Index
NA=0.20
Rise and Fall Time
(10-90%)
(no bias)
Bandwidth
(3 dBel)
I
F
=100 mA
I
F
=80 mA
m=0.8
f=10 MHz
I
F
=100 mA
I
F
=100 mA
I
F
=100 mA
V
R
=1V
Harmonic Distortion
(nonlinearity)
Peak Wavelength
Spectral Width
(FWHM)
Forward Voltage
(Fig.5)
Reverse Current
Capacitance
p
850
870
60
V
F
I
R
C
1.8
250
V
R
= 0V, f=1 MHz
Note 1:
Measured at the exit of 100 meters of fiber.
Absolute Maximum Ratings
PARAMETER
Ø4.7
Ø1.5
0.6
SYMBOL
LIMIT
Storage Temperature
Operating Temperature
see (derating: Fig.4)
Electrical Power Dissipation
(derating: Fig.4)
14
T
stg
Top
P
tot
I
F
I
FRM
V
R
T
sld
-55 to +125°C
-55 to +125°C
250 mW
110 mA
180 mA
1.5 V
260°C
3.7
Continuous Forward Current
(f
Peak Forward Current
(duty cycle
Reverse Voltage
All dimensions in mm
10 kHz)
50%s, f 1MHz)
0.4
CASE
CATHODE
ANODE
Soldering Temperature
(2mm from the case for 10sec)
2.5
5.4
BOTTOM VIEW
Thermal Characteristics
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
The anode is in electrical contact with the case.
Thermal Resistance - Infinite Heat Sink
Thermal Resistance - No Heat Sink
R
thjc
R
thja
-0.6
0.3
d /dT
j
100
400
°C/W
°C/W
%/°C
nm/°C
TO-46 Package With Lens
Temperature Coefficient - Optical Power
dP/dT
j
Temperature Coefficient -W
avelength
11705.12 1995-09-01
Europe:
Tel
(46) 8 58 02 45 00
Fax
(46) 8 58 02 01 10
Tel
(44) 1291 436180
Fax
(44) 1291 436771
America:
Tel
1-800-96MITEL
Fax
(613) 592-6909
Asia:
Tel
(65) 293 5312
Fax
(65) 293 8527
MITEL [ MITEL NETWORKS CORPORATION ]
