WZ700025B

(2/4)

Mitsubishi Electric Corporation reserves the right to make changes to the products or information contained herein

without notice. No liability is assumed as a result of their use or application.

MITSUBISHI (OPTICAL DEVICES)

FU-627SDF-Fx1

1.55

µm DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL

ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25°C, unless otherwise noted)

Limits

Parameter

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

Threshold current

Ith

CW

-

15

40

mA

Operating current

Iop

CW

-

38

90

mA

Operating Voltage

Vop

CW, If=Iop (Note 1)

-

1.2

1.6

V

Optical output power from fiber

end

Pf

CW, If=Iop

2

-

-

mW

Center wavelength

λc

CW,If=Iop

1530

1550

1570

nm

Side mode suppression ratio

SMSR

CW,If=Iop

30

35

-

dB

Rise and fall time

tr, tf

Ib=Ith,10~90% (Note 2)

-

0.3

-

ns

Tracking

error

(Note 3)

Er

Tc=0~+85°C,APC

-

0.5

dB

Differential efficiency

η

-

-

0.08

-

mW/mA

Monitor current

Imon

CW,If=Iop,Vrd=5V

0.1

0.5

-

mA

Dark current (Photodiode)

Id

Vrd=5V

-

0.1

0.5

µA

Capacitance (Photodiode)

Ct

Vrd=5V,f=1MHz

-

-

20

pF

Note 1. If : Forward current (LD)

2. Ib : Bias current (LD)

3. Er=MAX|10

×log(Pf(Tc)/Pf(25°C))|

OPTICAL FIBER SPECIFICATION

Parameter

Limits

Unit

Type

SM

-

Mode filed dia.

9.5±1

µm

Cladding dia.

125±2

µm

Jacket dia.

0.9 typ.

mm