PRODUCT INFORMATION
870
nm
1A229
High-Performance LED
Battery-Operated Equipment
This device operates at very low drive
current, which makes it well suited for
battery-operated equipment. In fact, it
can be driven directly by TTL circuitry.
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
p
2
3
85
4
100
W
ns
MHz
890
nm
nm
1.6
1
V
A
pF
I
F
=5 mA
(Note 1)
Fiber:
50/125
m
Graded
Index
Rise and Fall Time
(10-90%)
I
F
=5 mA
(no bias)
Bandwidth
(3dBel)
I
F
=5 mA
I
F
=5 mA
I
F
=5 mA
I
F
=5 mA
V
R
=1V
NA=0.20
Peak Wavelength
Spectral Width
(FWHM)
Forward Voltage
(Fig. 4)
Reverse Current
Capacitance
850
870
60
V
F
I
R
C
1.4
250
V
R
= 0V, f=1 MHz
Note 1:
Measured at the exit of 100 meters of fiber.
Ø4.7
Ø1.5
0.6
3.7
Absolute Maximum Ratings
PARAMETER
14
SYMBOL
LIMIT
Storage Temperature
Operating Temperature
Electrical Power Dissipation
T
stg
Top
P
tot
10 kHz)
50%, f 1 MHz)
-55 to +125 C
-55 to +125 C
16 mW
10 mA
20 mA
1.5 V
260 C
0.4
CATHODE
ANODE
All dimensions in mm
Continuous Forward Current
(f
Peak Forward Current
(duty cycle
Reverse Voltage
I
F
I
FRM
V
R
T
sld
2.5
5.4
BOTTOM VIEW
The anode is in electrical contact with the case.
Soldering Temperature
(2mm from the case for 10 sec)
TO-46 Package With Lens
Thermal Characteristics
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Temperature Coefficient - Optical Power
dP/dT
j
Temperature Coefficient -W
avelength
d /dT
j
-0.6
0.3
%/ C
nm/ C
11930.11 1994-09-20
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Fax
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1-800-96MITEL
Fax
(613) 592-6909
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Tel
(65) 293 5312
Fax
(65) 293 8527
MITEL [ MITEL NETWORKS CORPORATION ]
