Optoway

DL-3100

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OPTOWAY TECHNOLOGY INC.

Tel: 886-3-5979798

Fax:886-3-5979737

e-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

12/1/2007 V2.0

1310 nm DFB LASER DIODES

DL-3100 SERIES

MQW-DFB LASER DIODES

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FEATURES

² Uncooled Laser Diode with Al-free MQW Structure

² High Reliability, Long Operation Life

² 5 mW CW Operation at 0 ºC ~ +70 ºC

² Single Frequency Operation with High SMSR

² Up to 2.5 Gb/s Operation

² Build-in InGaAs Monitor

² Flat Window Cap Package (DL-310XX)

² Aspherical Lens Cap Package (DL-312XX)

² 2 mm Ball Lens Cap Package (DL-314XX)

APPLICATION

Optical communication system

DESCRIPTION

DL-3100 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation with

emission wavelength of 1310 nm. DL-3100 series are hermetically sealed devices with the build-in

photodiode for output monitoring.

ELECTRICAL AND OPTICAL CHARACTERISTICS

(Tc=25°C, Pop=5mW, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Threshold Current

CW

10

15

mA

Operating Voltage

CW, Pop=5mW

1.2

1.5

V

η

Slope Efficiency

Part No:DL-310XX

DL-312XX

DL-314XX

CW, Pop=5mW

0.25

0.20

0.20

0.36

0.32

0.25

mW/mA

λc

Center Wavelength

CW, Pop=5mW

1290

1310

1330

nm

SMSR

Side Mode Suppression Ratio

CW, Pop=5mW

30

35

dB

θ

∥

Beam Divergence

(Parallel)

CW, Flat Window

25

deg.

θ⊥

Beam Divergence

(Perpendicular)

CW, Flat Window

35

deg.

Rise And Fall Times

Part No:DL-31XX

226

150

Ps

PD Monitor Current

50

1500

μA

PD Dark Current

0.1

μA

PD Capacitance

V

10

15

pF

Fiber Coupled Power

Part No:DL-312XX

DL-314XX

CW, SM fiber, Pop=5mW

1.5

0.5

mW