Rev.2 [January 2008]

Optoelectronics Components Data Sheet■ DE-0494
1310nm, 150mW FP Laser Diode Coaxial Module for OTDR

Description
DE-0494 is 1310nm high-power pulse drive laser diode (LD) modules ofcoaxial pigtail type. This module consists of a multi quantum well Fabry
Perot (MQW FP) LD, a monitor photo diode (PD), a single-mode fiber and acoaxial package. This module is suitable for OTDR applications.

Features♦

Fiber output power : 150mW Min. (Pulse drive)♦MQW FP LD structure♦Includes monitor PD♦

Hermetically sealed LD device♦

YAG laser spot welding for high reliability♦

Coaxial packageApplications•

OTDR systems•

Optical measuring instruments

OPTOHUB Co., Ltd.
1/1

DE-0494
Rev.2 [January 2008]

Absolute Maximum Ratings(Tc=25°C, unless otherwise specified)Parameter

SymbolRatings

UnitConditions

Peak fiber output power
LD reverse voltage

Pf
VRL

1702mWV(*1)

LD forward current

If

1000mA(*1)

Monitor PD Reverse voltage

VRP

15V

---

Monitor PD Forward current

IFP

10mA

---

Monitor PD Reverse current

IRP5mA---

Storage temperatureTstg-40 ~ +85°C---

Operating temperatureTc-20 ~ +60°C---

Soldering temperature
Ts260°C
Note : (*1) Pulse driving conditions ; 10µsec pulse width and 1% duty(*1)

10sec,>2mm

Electrical and Optical Characteristics

Parameter

SymbolFiber output power

Pf

Iop=800mA (peak), (*2)

150------mW

Threshold current

Ith(*2)---2560mA

Operation current

Iop

Pf=150mW, (*2)

---

650

800mA

Operation voltage

Vop

Pf=150mW, (*2)------

3VCenter wavelengthλc

Pf=150mW, RMS, (*2)

129513101320nm

Spectrum width∆λPf=150mW, RMS σ, -20dB, (*2)------

10nm

Im

VRP=5V, Pf=5mW, CW

15------µAId

VRP=5V------50nATE

CW, Im(@Tc=25°C) =constant

-1---

1dB

Monitor PD
output current
Monitor PD
dark current
Tracking Error

Conditions(Tc=25°C, unless otherwise specified )
Min.
Typ.
Max.
Unit

Note : (*2) Pulse driving conditions ; 10µsec pulse width and 1% duty

OPTOHUB Co., Ltd.
2/2

DE-0494
Rev.2 [January 2008]

Outline Drawings
All dimension in mm（1000）±1Ø4.54-Ø0.45

Ø6.1

#2

#4
Case

30
9.3

Ø0.9

10 Min.

Ø2(P.C.D)#1

Tolerance: +/-0.2,
unless otherwise noted.

#3

No flange type

SC/PC connector（1000）±130

10 Min.

Ø4.5

Ø6.1

#3
4-Ø0.45

17

#4
Case

12.7

#28

#1

148

Ø0.9

9.3

Ø2(P.C.D)

2-Ø2.4
4

FC/PC connector

Horizontal flange type（1000）
30

10 Min.
Ø2(P.C.D)

Ø7

Ø0.9

#3

Ø4.5

#4
Case

Ø6.1

#21216#1

9.3
4-Ø0.457±12-Ø2.40.5
0.3±0.2

MU/PC connector
Vertical flange type

Pin configuration

#2PD

#3

#1
LD

#4 (Case)

Pin No.

Function

12

LD cathodePD anode

3LD anode
PD cathode

4Case
LD anode
PD cathode

OPTOHUB Co., Ltd.
3/3

DE-0494
Rev.2 [January 2008]

Optical Fiber Characteristics
Parameter

Min.

Fiber type

Typ.

Max.

Single mode

Unit
---

Mode field diameter

8910µmClad diameter

123

125

127µm

Concentricity error

---

---

1µm

Cladding non-circularity

---

---

2%

Mode field non-circularity

---

---

6%

Cut off wavelength

1270

---

---

nm

Jacket diameter

0.80.91mm

Bending Radius

20------mm

Tensile strength fiber case5------N

Length---(1000)---mm

FC type / SPCConnector

SC type / SPC
MU type / SPC

Ordering information

DE-0494-□□

CodeConnector type

CodeFlange typeS

SC/SPCN

No flangeF

FC/SPCH

Horizontal type

M

MU/SPC

V

Vertical type
Flange type

Connector type

OPTOHUB Co., Ltd.
305 Live Tower Musashi Urawa
7-6-8 Bessho, Minami-ku, Saitama-shi
Saitama, 336-0021 JAPANURL : http://www.optohub.com
E-mail : info@optohub.com
TEL : +81-48-844-8899
FAX : +81-48-844-8902

All specifications described herein are subject to change without notice.
Copyright 2008 OPTOHUB Co., Ltd.

4/4