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1738U Datasheet, PDF (2/6 Pages) Agere Systems – 1738U-Type Small Form-Factor Erbium-Doped Fiber Amplifier with Uncooled Pump
1738U-Type Small Form-Factor
Erbium-Doped Fiber Amplifier with Uncooled Pump
Preliminary Data Sheet
March 2001
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are abso-
lute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess
of those given in the operational sections of the data sheet. Exposure to absolute maximum ratings for extended
periods can adversely affect device reliability.
Parameter
Operating Case Temperature Range
Storage Case Temperature Range
Laser Forward Current
Laser Reverse Voltage
Symbol
TOP
Tstg
IF
VR
Min
Max
Unit
–5
70
°C
–40
85
°C
—
500
mA
—
2.5
V
Electrical/Optical Operational Characteristics
Table 1. Optical/Electrical Characteristics
Parameter
Wavelength Range
Optical Output Power
Optical Input Power
Noise Figure
Symbol
λ
POUT
PIN
NF
Operating Laser Forward Current
Operating Laser Forward Voltage
Power Consumption
ASE Noise Power at Optical Input Port
IF,OP
VF,OP
PC
PASE,I
Output Leakage Pump Power
PLEAK,O
Reverse Isolation
Input Monitor Tap Responsivity
Polarization Sensitivity
Polarization Mode Dispersion
Optical Input Return Loss
Optical Output Return Loss
IISO
RTAP
PDG
PMD
RLI
RLO
Conditions
—
PIN = –30 dBm to –8 dBm
—
PIN = –30 dBm
PIN = –20 dBm
PIN = –15 dBm
PIN = –8 dBm
—
—
—
PIN = –30 dBm,
POUT = –5 dBm
PIN = –30 dBm,
POUT = –5 dBm,
λ = 1562 nm
PIN = –30 dBm
—
—
—
—
—
Min
1528
–5
–30
—
—
—
—
—
—
—
—
—
25
0.032
—
—
30
30
Max
1562
—
–8
5.5
5.7
6.8
8.5
350
2.5
875
–20
–26
—
0.063
0.5
0.5
—
—
Unit
nm
dBm
dBm
dB
dB
dB
dB
mA
V
mW
dBm
dBm
dB
A/W
dBp-p
ps
dB
dB
2
Agere Systems Inc.