PGT 204 05
Optical Transmitter Submodule
for 10 Gbps
The transmitter module, intended for OC-
192/STM-64 D-WDM applications,
consists of a DFB laser with integrated
absorpton modulator mounted in a high-
speed package including isolator.
7
10k
1
TEC
Key Features
•
1.55
µm
DFB CW source mono-
lithicly integrated with an
ElectroAbsorption-modulator
(EA)
Hermetic, 7-pin butterfly
Single-mode fiber pigtail
package
FC/PC, SC or ST connector
12 GHz typical bandwidth
-2 dBm typical output power
Multi sourced footprint
Pin connection
1. Thermistor
2. Thermistor
3. Laser DC bias (+)
4. Monitor (-)
5. Monitor (+)
6. TEC (+)
7. TEC (-)
8. EA modulation (-)
50Ω
8
TOP VIEW
•
•
•
•
•
•
Applications
•
•
SDH STM-64 LH
SONET OC-192 LR
Top view
Pin 7
Pin 1
8.89
Pin 8
26.04
Side view
5.1
6
9.2
22
Optical and Electrical Specification
Characteristics
Item
Min
Max
Unit
Condition
PGT 204 05
Limits
Laser forward current
Laser reverse voltage
Modulator voltage
Monitor voltage
Storage temperature
Operating case temp.
Operating temp. chip
Operating current, Iop
Threshold current, Ith
Forward voltage, Vf
Side mode suppr. ratio
Wavelength,
λ
Reflection, S11
Transmission E/O, S21
Rise/Fall time, tr/tf
Output power, Pout
Extinction ratio, ER
Dispersion penalty
Monitor current
Monitor dark current
Optical isolation
Termistor resistance
Voltage
Current
Power
-4
-10
-40
0
20
25
2
35
1530
12
150
2
1
1
75
70
35
100
25
2
1564
-12
50
mA
V
V
V
°C
°C
°C
mA
mA
V
dB
nm
dB
GHz
ps
dBm
dB
dB
mA
nA
dB
0-5 GHz
-3 dB bandwidth
10/90%
0/-2V mod.
at 950* ps/nm disp.
-5 V
CW electrical
CW optical
HF electrical
HF optical
-2
10
1
0.05
30
9.5
-3
-1
10.5
+3
+1
3
1.0
100
Monitor
Isolator
Termistor
TEC
kΩ
V
A
W
@ 25°C
*Two more 10 Gb/s submodules are intended to be released during 1999; a two km device and a 80 km device.
Quality Assurance
Ericsson Components commitment to quality has been proved through a decade of semiconductor device production
and has been confirmed to ISO 9001. These products are qualified according to the intention of applicable Bellcore
standards and Ericsson internal quality specifications, and supplied with final test data.
Connector Options
FC/PC
SC
(Other connectors available on request)
D AN G E R
Ericsson Components
Phone: +46 (8) 757 4402
Fax: +46 (8) 757 4621
American Sales Region
Phone: +1 (972) 583 7236
Fax: +1 (972) 583 5005
European Sales Region
Phone: +44 (1793) 488 300
Fax: +44 (1793) 488 301
INVISIBLE LASER RADIATION
Information given in this data sheet is believed to be
accurate and reliable. However no responsibility is
assumed for the consequences of its use nor for any
infringement of patents or other rights of third parties
which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights
of Ericsson Components AB. These products are sold only
according to Ericsson Components general conditions of
sale, unless otherwise confirmed in writing.
AVOID DIRECT EXPOSURE TO BEAM
WAVELENGTH 1300 nm - 1500 nm
CLASS 3B LASER
Specifications subject to change without notice.
1522-PGT 204 05 Uen Rev. A
© Ericsson Components AB, February, 1999
23
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