Wavelength-Selected D2525P

Data Sheet

Isolated DFB Laser Module with PMF

March 2000

4

Lucent Technologies Inc.

Characteristics

* Standard operating condition is 5.0 V reverse bias.

† Ratio of thermistor resistance at 0

°C to thermistor resistance at 50 °C.

* Custom wavelengths available.

† The

ST ferrule key is not aligned to slow axis of fiber. Connector is intended for testing purposes only.

Table 2. Electrical Characteristics (at 25

°C laser temperature)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Threshold Current

—

—

15

40

mA

Drive Current Above Threshold

—

—

—

110

mA

Laser Forward Voltage

—

1.3

1.8

V

Monitor Reverse-bias Voltage*

—3

5

10

V

Monitor Current

0.200

—

—

mA

Monitor Dark Current

—

0.01

0.1

µA

Input Impedance

—

—

25

—

Ω

Thermistor Current

—

10

—

100

µA

—

—

9.1

9.6

10.1

—

Thermistor Resistance

°C

9.5

—

10.5

k

Ω

TEC Current

—

—

1.0

A

TEC Voltage

—

—

2.0

V

TEC Capacity

—

—

°C

Table 3. Optical Characteristics (at 25

°C laser temperature)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Peak Optical Output Power

—

10.0

—

—

mW

Center Wavelength*

(See Table 4.)

°C

CW Wavelength

1529.55

—

1610.06

nm

Line Width (3 dB full width)

∆λ

—

2

10

MHz

Relative Intensity Noise

RIN

200 MHz < f < 10 GHz

—

—

–135

dB/Hz

Side-mode Suppression Ratio

SMSR

CW

33

—

—

dB

Optical Isolation

—

°C to 75 °C30

—

—

dB

Optical Polarization Extinction

—0

°C to 75 °C20

—

—

dB