APR06

(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-650SDF-FW41Mxx

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

-

10

20

mA

Optical output power

at threshold current

Pth

CW, Ibias=Ith

-

-

100

μW

Operating current

Iop

CW, Pf=4mW

-

35

55

mA

Operating voltage

Vop

CW, Pf=4mW

-

1.2

1.5

V

Modulation Current (Iop-Ith)

Imod

CW, Pf=4mW

20

30

45

mA

Tc=25

°C

0.1

0.13

-

Deferential Efficiency

η

CW, Pf=4mW

Tc=75

°C

0.06

0.09

-

mA

Differential impedance

Rs

-

3

6

10

Ω

Optical output power from

fiber end

Pf

CW, nominal

4

mW

-FW41Mx1

1467

1470

1473

nm

-FW41Mx2

1487

1490

1493

nm

-FW41Mx3

1507

1510

1513

nm

-FW41Mx4

1527

1530

1533

nm

-FW41Mx5

1547

1550

1553

nm

-FW41Mx6

1567

1570

1573

nm

-FW41Mx7

1587

1590

1593

nm

Light-emission central

wavelength

λc

CW, APC

-FW41Mx8

1607

1610

1613

nm

Wavelength temperature

coefficient

λct

CW, APC

-

0.1

0.11

nm/°C

Side mode suppression ratio

Sr

CW, APC

30

45

-

dB

Relative intensity noise

Nr

CW, APC, f=2000MHz

-

-155

-145

dB/Hz

Tracking error (Note 2)

Er

CW, APC

-

0.5

1.25

dB

3rd order distortion

D3

2 tone test

f1=1997MHz, f2=2003MHz

m=20%/tone, Pf=4mW

-

-

-56

dBc

Monitor current

Imon

CW, Pf=4mW, Vrd=5V

0.05

-

-

mA

Dark current (PD)

Id

Vrd=5V

-

-

0.1

μA

Capacitance (PD)

Ct

Vrd=5V, f=1MHz

-

-

10

pF

Note 1) “APC” represents operating LD by a constant monitor current for Pf=4mW at Tc=25°C.

Note 2) Er=max|10

×log(Pf / Pf@25°C)|

FIBER PIGTAIL SPECIFICATIONS

Parameter

Limits

Unit

Type

SM

-

Mode field diameter

9.5+/-1

μm

Cladding diameter

125+/-2

μm

Secondary coating outer diameter

0.9+/-0.1

mm

Lfiber(Note 3)

1000+/-100

mm

Connector

SC/PC

-

Optical return loss of connector

40 (min)

dB

Note 3) ‘Lfiber’ is the fiber length that is defined in OUTLINE DIAGRAM.

TYPE NUMBER INFORMATION

FU-650SDF-FW41M x x

Wavelength:Please see ELECTRICAL/OPTICAL CHARACTERISTICS table.

Flange type:

1 : With horizontal flange

3 : Without flange