FLD5F15CX-H

2

Parameter

Symbol

Laser Set Temperature (BOL)

Tset

Relative Intensity Noise

RIN

Test Conditions

-

CW, ORL>40dB

average of f=DC to 7.5GHz

Tc, TL=25°C

Unit

°C

Min.

15

Limits

dB/Hz

-140

-

Peak Wavelength

λp

Note (3)

nm

35

-

Optical Output Power

Pf

-mW

-

40

-

Slope Efficiency

η

-

ORL>40dB

ORL>40dB

mW/mA

Tracking Error (Note 1)

TE

Im=constant,

Tc=0 to +70

°C

dB

+1.0

-0.5

-

Monitor Current

Im

Monitor Dark Current

Monitor Capacitance

Idm

Ct

Pf=40mW

VPD=5V

VPD=5V, f=1 MHz

mA

nA

pF

2.0

100

10

0.1

-

-

-

-

-

Wavelength Stability with

Case Temperature

-pm/

°C

1

-1

-

Side Mode Suppression

Sr

dB

-

35

-

Spectral Width (-3dB)

∆λ

MHz

10

-5

-

Cooler Current

Ic

A

1.4

--

Cooler Voltage

Vc

V

4.2

--

Cooler Power

Pc

W

5.9

--

Thermistor Resistance

Rth

k

Ω

10.5

9.5

10.0

Thermistor B Constant (Note 2)

BK

3,630

3,270

3,450

Optical Isolation

IS

Tc=0 to +70

°C

Tc=0 to +70

°C

dB

-

22

-

Polarization Extinction Ratio

PER

dB

-

20

-

Operating Forward Current

Iop

-

mA

350

--

Threshold Current

Ith

-mA

345

-

Forward Voltage

VF

-V

-

-

3.0

-

0.15

-

Max.

Typ.

Note 1. TE=10*log[Pf(Tc)/Pf(25)]

Note 2. Relation between resistance and temperature (

°K) is: Rth (T) = Rth (25)*exp[B(1/T-1/298)]

Note 3. The selected wavelength is available in accordance with Table 1.

OPTICAL AND ELECTRICAL CHARACTERISTICS (TL=Tset, Tc=25°C, BOL, unless otherwise specified)

∆λ

Wavelength Drift

pm

200

-

-

20 Years

1,550nm Continuous

Wave DFB Laser