MITSUBISHI (OPTICAL DEVICES)

FU-632SEA-3MxxA/FU-632SEA-6MxxA

1.55

mm EAM/DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL(WDM)

THERMAL CHARACTERISTICS (Tld=Tset, Tc=-20~70

°C)

Parameter

Symbol

Test Conditions

Limits

Unit

Min.

Typ.

Max.

Thermistor resistance

Rth

Tld=25

°C

9.5

10

10.5

k

W

B constant of Rth

B

-

-

3950

-

K

Cooler current

Ipe

If=Iop,Tld=Tset,Tc=70

°C

-

0.7

1.2

A

Cooler voltage

Vpe

If=Iop,Tld=Tset,Tc=70

°C

-

1.7

2.5

V

FIBER PIGTAIL SPECIFICATIONS

Parameter

Limits

Unit

Type

SM

-

Mode field diameter

9.5

1

mm

Cladding diameter

125

2

mm

Secondary coating outer diameter

0.9

0.1

mm

Optical return loss of connector

40 (min)

dB

DOCUMENTATION (Tld=Tset)

Fiber output power vs. Laser forward current at Vm=0V, Tld=Tset and Tc=25

°C.

BER curves at 2.48832Gb/s modulation at Tld=Tset and Tc=25

°C.

Threshold current (Ith) at Tld=Tset and Tc=25

°C.

Laser forward current (Iop) at Pf=1.2mW, Vm=0V, Tld=Tset and Tc=25

°C.

Laser forward voltage (Vop) at Pf=1.2mW, Vm=0V, Tld=Tset and Tc=25

°C.

Laser operating temperature (Tset) at

lc. (Note 7)

Monitor current (Imon) at Pf=1.2mW, Vm=0V, Tld=Tset and Tc=25

°C.

Thermistor resistance (Rth) at

lc. (Note 7).

Cooler current (Ipe) at Pf=1.2mW, Vm=0V, Tld=Tset and Tc=70

°C.

Cooler voltage (Vpe) at Pf=1.2mW, Vm=0V, Tld=Tset and Tc=70

°C.

Note: 7. Tset is attached as a reference data. Rth should be used in order to tune the wavelength to the specified

value accurately.