PRODUCT INFORMATION
1320
nm
1A439
High-Performance LED
Datacom
This device is designed for FDDI and
ATM 155 Mbps applications and
offers an excellent price/performance
ratio for cost-effective solutions. Its
double-lens optical system results in
optimum coupling of power into the
fiber.
Optical and Electrical Characteristics
PARAMETER
SYMBOL
MIN.
TYP
.
MAX.
UNIT
(Case Temperature -25 to +70°C)
TEST CONDITION
Fiber-Coupled Power
(Fig.1, 2,&3)
(Table 1)
P
fiber
t
r,tf
f
c
c
-18.5
2.5
125
1320
135
dBm
ns
MHz
nm
nm
1.65
100
200
V
A
pF
(Note 1)
I
Peak
=60mA
Fiber:
62.5/125
m
Rise and Fall Time
(10-90%, no bias)
I
F
=60mA
(Note 2)
I
F
=60mA
Graded
Index
Bandwidth
(3dBel )
NA=0.275
Center Wavelength
Spectral Width
(FWHM)
Forward Voltage
(Fig.5)
Reverse Current
Capacitance
I
F
=60mA
(Note 2)
I
F
=60mA
(Note 2)
I
F
=60mA
V
R
=1V
V
R
= 0V, f=1 MHz
V
F
I
R
C
1.3
Note 1:
Average power at 10 MHz//50% duty cycle. Measured at the exit of 100 meters of fiber.
Note 2:
Meets the FDDI ANSI X3T9.5 specification.
Absolute Maximum Ratings
Ø4.7
Ø1.5
0.6
PARAMETER
SYMBOL
LIMIT
Storage Temperature
Operating Temperature
(derating: Fig.4)
Electrical Power Dissipation
(derating: Fig.4)
T
stg
T
op
P
tot
I
F
I
FRM
V
R
T
sld
-55 to +125 C
-55 to +125 C
160 mW
80 mA
130 mA
0.5V
260 C
3.7
14
Continuous Forward Current
(f
0.4
10 kHz)
50%, f 1 MHz)
Peak Forward Current
(duty cycle
Reverse Voltage
All dimensions in mm
CASE
ANODE
CATHODE
Soldering Temperature
(2mm from the case for 10sec)
2.5
5.4
BOTTOM VIEW
The diode chip is isolated from 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
-0.75
0.45
150
400
C/W
C/W
%/ C
nm/ C
R
thja
Temperature Coefficient - Optical Power
dP/dT
j
Temperature Coefficient -W
avelength
13429.11 1997-06-26
d /dT
j
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 ]
