Mitsubishi Electric Corporation Semiconductor Group FU-436SDF-F1M1 Datasheet

1.3 mm DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL

DESCRIPTION

Module t ype FU-436SDF-F1M1 has been dev eloped
for coupling a singlemode optical fiber and a 1.3

m

m wavelength InGaAsP DFB LD (Laser diode).
FU-436SDF-F1M1 is suitable to light s ource for high-
speed short haul and long haul digital optical
communication systems.

FEATURES

MQW-DFB laser diode module
High-speed response

Emission wavelength is in 1.3mm band
Built-in optical isolator

APPLICATION

High-speed short haul and long haul digital optical
communication systems.

MITSUBISHI (OPTICAL DEVICES)

FU-436SDF-F1M1

ABSOLUTE MAXIMUM RATINGS (Tc=25°C)

Parameter Symbol Conditions Rating Unit

Laser diode Optical output

power from fiber
end

Reverse voltage Vrl - 2 V

Photodiode
for monitoring

Operating case temperature Tc - 0~+85
Storage temperature Tstg - -40~+85

Reverse voltage Vrd - 20 V

Forward current Ifd - 2 mA

Pf CW 5 mW

°

C

°

C

MITSUBISHI (OPTICAL DEVICES)

FU-436SDF-F1M1

1.3 mm DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL

OPTICAL CHARACTERISTICS(Tc=0~85°C unless otherwise noted)

Parameter Symbol Test Conditions Limits Unit

Min. Typ. Max.

Threshold Current Ith

Operating Current Iop CW,APC,

Modulation Current Imod CW,APC,

Operating Voltage Vop CW,APC,

Threshold Output Power Pth CW,If=Ith(Note1) - - 0.15 mW
Differential

Efficiency
Central Wavelength

Spectral Width
(-20dB)

Side Mode Suppression
Ratio

Rise and Fall Time tr,tf Pfpeak=4mW,

Tracking Error

(Note 3)

Monitor Current Imon CW,Pf=4mW,Vrd=5V 0.1 - - mA
Dark Current

(Photodiode)
Capacitance

(Photodiode)
Note 1. If : Forward current(LD)

Note 2. Ib : Bias current(LD)
Note 3. Er=MAX

10´log(Pf(Tc)/Pf(25°C)

h

lc

Dl

(-20dB)

SMSR CW,APC,

Er CW,APC,

Id Vrd=5V,

Ct Vrd=5V,f=1MHz - - 25 pF

CW,Tc=25°C
CW 2 - 50

Im(Pf(25°C)=4mW)

Im(Pf(25°C)=4mW)

Im(Pf(25°C)=4mW)

CW,APC,
Im(Pf(25°C)=4mW)
CW,APC,
Im(Pf(25°C)=4mW)
CW,APC,
Im(Pf(25°C)=4mW)

Im(Pf(25°C)=4mW)

Ib=Ith(Note 2)
10-90%(Note 1)

Im(Pf(25°C)=4mW)

Tc=25°C

- - 25 mA

- - 90 mA

8 - 65 mA

- 1.2 1.7 V

0.04 - - mW/mA

1290 1310 1330 nm

- - 1.0 nm

30 - - dB

--1ns

- 0.4 1.0 dB

- 0.01 1

mA

OPTICAL FIBER SPECIFICATION

Parameter Limits Unit

Type Single Mode ­Mode field dia.

Cladding dia.
Jacket dia. 0.9typ. mm

Connector type FC/PC -

9.5±1 mm

125±2 mm