Mitsubishi Electric Corporation Semiconductor Group FU-445SDF-W1M2B, FU-445SDF-W1M1C, FU-445SDF-V1M2B, FU-445SDF-V1M1C, FU-445SDF-1M2B Datasheet

TZ7-01-123B (1/6)

June 20, 2001

Approved Approved Charged

H.Koyanagi

Specification of uncooled DFB-LD module

Module type: FU-445SDF-x1Mxx

( Mitsubishi standard product )

A B C D

x

Date Approved

20.Jun.’01 Y.Hozumi

MITSUBISHI ELECTRIC CORPORATION

* Mitsubishi Electric Corp. reserves the right to change product design and specification without notice.

1.3 µm UNCOOLED DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL
(BIAS CIRCUIT INTEGRATED, DIGITAL APPLICATION)

DESCRIPTION

Module type FU-445SDF-x1Mxx is a 1.3µm Uncooled
DFB-LD module with single-mode optical fiber.
This module is suitable to a light source for use in

2.5Gb/s digital optical communication systems.

FEATURES

λ

l

/4 shifted Multi quantum wells (MQW) DFB

Laser Diode module

l Input impedance is 25
l Emission wavelength is in 1.3µm band
l High-speed response
l Built-in optical isolator
l Built-in thermistor and bias T
l 8-pin Mini-DIL package with Gull wing leads
l With photodiode for optical output monitor

Ω

TZ7-01-123B (2/6)

MITSUBISHI (OPTICAL DEVICES)

FU-445SDF-x1Mxx

APPLICATION

High speed transmission systems (~2.5Gb/s)

ABSOLUTE MAXIMUM RATINGS (Tc=25°C)

Parameter Symbol Conditions Rating Unit

Laser diode

Operating case temperature Tc - -20 ~ +85
Storage temperature Tstg - -40 ~ +85

Optical output
power
Forward current If CW 100 mA
Reverse voltage Vrl - 2 V
Reverse voltage Vrd - 20 VPhotodiode
Forward current Ifd - 2 mA

Pf CW 6 mW

°

C

°

C