PRODUCT INFORMATION
820
nm
1A301
High-Performance LED
Datacom
This device is designed for Fibre
Channel 266 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. And it matches the 1A354 PIN
Photodiode.
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
50
80
1.0
350
1.5
W
ns
MHz
840
nm
nm
2.2
20
V
A
pF
I
F
=100 mA
(Note 1)
Fiber:
62.5/125
m
Rise and Fall Time
(10-90%)
(no bias)
I
F
=100 mA
I
F
=100 mA
Graded
Index
Bandwidth
(3 dBel )
NA=0.275
Peak Wavelength
Spectral Width
(FWHM)
Forward Voltage
(Fig.5)
Reverse Current
Capacitance
800
820
50
I
F
=100 mA
I
F
=100 mA
I
F
=100 mA
V
R
=1V
V
R
= 0V, f=1 MHz
V
F
I
R
C
1.8
20
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
(derating: Fig.4)
Electrical Power Dissipation
(derating: Fig.4)
Continuous Forward Current
(f
14
T
stg
T
op
P
tot
I
F
I
FRM
V
R
T
sld
-55 to +125°C
-55 to +125°C
250 mW
110 mA
180 mA
1.5V
260°C
3.7
10 kHz)
50%, f 1 MHz)
Peak Forward Current
(duty cycle
0.4
Reverse Voltage
Soldering Temperature
(2mm from the case for 10sec)
All dimensions in mm
CASE
CATHODE
ANODE
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
-0.6
0.3
100
400
°C/W
°C/W
%/°C
nm/°C
TO-46 Package With Lens
R
thja
Temperature Coefficient - Optical Power
dP/dT
j
Temperature Coefficient -W
avelength
d /dT
j
12357.11 1994-09-20
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 ]
