D2300 Datasheet, PDF (4/8 Pages) Agere Systems – 1.3 mm D2300-Type Laser Isolated DFB Laser Module

1.3 µm D2300-Type Digital
Isolated DFB Laser Module
Data Sheet
February 2000
Characteristics
Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are
the result of engineering evaluations. Typical values are for information purposes only and are not part of the test-
ing requirements.
Table 1. Electrical Characteristics (at 25 °C Laser Temperature)
Parameter
Symbol
Test Conditions
Laser Forward Voltage
Slope Efficiency
Threshold Current
VLF
LF = 2 mW (CW)
η
LF = 2 mW (CW)
ITH
—
Monitor Reverse-bias Voltage* VRMON
—
Monitor Current
IRMON
PO = 1 mW (CW)
Monitor Dark Current
ID
IF = 0, VRMON = 5 V
Input Impedance
ZIN
—
Thermistor Current
Resistance Ratio^†
ITC
—
—
—
Thermistor Resistance
TEC Current
RTH
ITEC
TL = 25 °C
TL = 25 °C, TC = 70 °C
TEC Voltage
VTEC TL = 25 °C, TC = 70 °C
TEC Capacity
∆T
TC = 80 °C
* Standard operating condition is 5.0 V reverse bias.
† Ratio of thermistor resistance at 0 °C to thermistor resistance at 50 °C.
Min
—
0.025
—
3
0.1
—
—
10
8.6
9.5
—
—
55
Typ
1.3
0.06
15
5
1.0
0.01
25
—
—
—
—
—
—
Max
Unit
1.8
V
— mW/mA
50
mA
10
V
2.0
mA
0.1
µA
—
Ω
100
µA
9.6
—
10.5
kΩ
1.0
A
2.0
V
—
°C
Table 2. Optical Characteristics (at 25 °C Laser Temperature)
Parameter
Peak Optical Output Power
Center Wavelength
Spectral Width:
Full Width at –3 dB
Full Width at –20 dB
Side-mode Suppression Ratio
Optical Isolation
Symbol
Test Conditions
Min Typ Max Unit
PPEAK
—
2.0
—
— mW
λC
—
1290 1310 1330 nm
∆λ Modulated at 2.5 Gbits/s at
rated power
— 0.20 0.30 nm
—
0.8 1.0 nm
SMSR Modulated at 2.5 Gbits/s 30
—
—
dB
—
0 °C to 65 °C
30
—
—
dB
4
Lucent Technologies Inc.