Data Sheet

2

Parameters

Parameter

Conditions

Min

Typ

Max

Unit

Threshold current (I

10

22

mA

Slope efficiency by product

2 mW

0.04

0.09

3 mW

0.06

0.13

mW/mA

4 mW

0.08

0.17

10 mW

0.143

0.43

RF input reflection coef (S

[1]

-10

dB

Forward voltage

1.3

1.8

V

Channel wavelengths available

ITU G.694.2

1470

1610

nm

Peak wavelength for channel

[2]

λ

λ

p

λ

nm

Dispersion penalty at 80 km

[3]

2

dB

Time averaged spectral linewidth

-20 dB

0.1

0.6

nm

Side-mode suppression

30

40

dB

Optical rise/fall time

[4]

125

ps

Monitor photo current

50

250

1200

µA

Monitor dark current

100

nA

Thermistor resistance

10

k

Heatpump current

70°C case temperature

250

600

900

mA

Heatpump voltage

70°C case temperature

1.0

2.4

V

Change of

λ

20 to 35

0.09

nm/°C

[1] 50

measurement system, f = dc - 3 GHz.

[2] Submount temperature between 20°C & 35°C start of life to achieve required

λ

[3] Standard product dispersion penalty will be compliant to the specified link length of 80 km using an extinction ratio of 10 dB.

Fibre dispersion characteristics are derived from the following equation

λ = 1302 nm.

[4] Measurements determined from 20 - 80% pk - pk.

Absolute Maximum Ratings

Parameter

Min

Max

Unit

Case operating temperature

0

70

°C

Laser submount operating temperature

20

35

°C

Storage temperature

-40

85

°C

Laser current above I

th

100

mA

Laser reverse voltage

1.0

V

Laser reverse current

10

µA

Monitor diode bias

-10

V

Heatpump voltage

2.4

V

Fiber bend radius

30

mm

)

.

/(

)

(

4

)

(

3

4

0

km

nm

ps

So

D

λ

λ

λ

λ−

=