PRODUCT INFORMATION
880
nm
1A212
High-Performance DUPLEX
Half-Duplex Communication
EMITTING MODE
This single-chip device operates as
both an Emitter and Detector, and
transmits data over a single fiber in
half-duplex mode — thus reducing
both fiber and component costs when
compared with traditional approaches.
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
25
55
7
50
10
W
ns
MHz
890
nm
nm
1.9
V
A/W
10
ns
MHz
pF
10
nA
I
F
=60 mA
(Note 1)
Fiber:
50/125
m
Graded
Index
NA=0.20
Rise and Fall Time
(10-90%)
(no bias)
I
F
=60 mA
Bandwidth
(3dBel )
I
F
=60 mA
I
F
=60 mA
I
F
=60 mA
I
F
=60 mA
V
R
=1V
=880 nm
V
R
=1V
R
L
=50
Peak Wavelength
Spectral Width
(FWHM)
Forward Voltage
(Fig.5)
Responsivity
(Fig. 6,7,&8) (Table 2)
870
880
50
V
F
R
t
r,tf
f
c
C
I
d
1.7
0.10 0.15
7
50
30
5
Fiber:
50/125 m
Graded
Index
RECEIVING MODE
Rise and Fall Time
(10-90%)
(no bias)
Bandwidth
Capacitance
Dark Current
V
R
=1V
NA=0.20
R
L
=50
V
R
= 1V, f=1 MHz
V
R
=1V
Ø4.7
Ø1.5
0.6
Note 1:
Measured at the exit of 100 meters of fiber.
Absolute Maximum Ratings
PARAMETER
SYMBOL
LIMIT
3.7
Storage Temperature
14
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
2.0 V
260 C
Operating Temperature
(derating: Fig.4)
Electrical Power Dissipation
(derating: Fig.4)
0.4
Continuous Forward Current
(f
Peak Forward Current
(duty cycle
All dimensions in mm
10 kHz)
50%, f 1 MHz)
CASE
CATHODE
ANODE
Reverse Voltage
Soldering Temperature
(2mm from the case for 10 sec)
2.5
5.4
BOTTOM VIEW
Thermal Characteristics
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
The diode chip is isolated from the case.
TO-46 Package With Lens
Thermal Resistance - Infinite Heat Sink
Thermal Resistance - No Heat Sink
R
thjc
R
thja
-0.4
0.3
0.2
2.5
200
500
C/W
C/W
%/ C
nm/ C
%/ C
%/ C
Temperature Coefficient - Optical Power
dP/dT
j
Temperature Coefficient -W
avelength
d
/dT
j
Temperature Coefficient -Responsivity
Temperature Coefficient -Dark Current
dR/dT
j
dI
d/dTj
11841.12 1994-09-20
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Tel
(46) 8 58 02 45 00
Fax
(46) 8 58 02 01 10
Tel
(44) 1291 436180
Fax
(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 ]
