Data Sheet

2

Characteristics

Parameter

Conditions

Min

Typ

Max

Unit

CW Laser

Threshold current

5

20

35

mA

Threshold power

0.001

1

µW

Operating current SOL

@I

op

50

80

100

mA

Operating current EOL

@I

op

105

mA

Laser forward voltage

If=80mA @ 25°C, CW

1.0

1.2

2

V

Peak wavelength

1529.55

1561.42

nm

Wavelength drift vs life time

15 years typical life

-100

100

pm

Wavelength stability with

-0.5

+0.5

pm/°C

case temperatures

Side mode suppression

36

45

dB

ratio (SMSR) @ Iop

Spectral width @ Iop

-20dBr, Notes

[2] [1]

0.2

0.27

0.3

nm

Optical Modulator

Modulator drive voltage

2

2.5

2.8

Vpp

Bias voltage for ‘on’ level

-0.5

-0.2

0

V

Fiber output power

Note

[1]

-3

-2

-1

dBm

Case temperature

Tcase = -20 to +70°C

-0.5

+/-0.1

0.5

dB

tracking error

@ cont I

m

S21 Optical bandwidth

VEA @-1V

9

12.5

GHz

S11 return loss

VEA @-1V

-15

-8

dB

(0 GHz to 7 GHz)

S11 return loss

VEA @-1V

-10

-5

dB

(7 GHz to 10 GHz)

Optical rise/fall time

20 to 80%, Notes

[1] [3]

20

36

40

ps

Dynamic optical

Notes

[1] [3]

10.5

11

dB

extinction ratio

OC192/SDH64 mask margin

Notes

[1] [3]

10

15

%

Dispersion penalty

Notes

[1] [4]

1

2

dB

(RX power penalty)

Tcase = 25°C, Tlaser = 25°C unless otherwise stated