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1xxxnm波长可选激光器

1xxxnm Select Wavelength laser Diodes

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Product Description:

The SWLD series laser diodes cover customer selection of large wavelengths from 1260nm to 1650nm which are fabricated in a hermetically sealed 14-pin butterfly package.The laser diodescontains thermoelectric cooler (TEC), thermistor, monitor photodiode,optical isolator to secure high quality laser performance. The Laser Diodes wavelength is λn±2nmOutput power:≥20mW, Pigtail Type: SM fiber with 900um tight tube, 1.0m, FC/APC connector. Our laser products are Telcordia GR-468 qualified, and in compliance with RoHS directives.

Applications:

LAN, WAN and metro networks

C/DWDM systems

Fiberoptic sensors

Laser sources

CATV systems

Features:

High output power(10~100mW)

High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser

Industry-standard, 14-pin butterfly package

Built-in TEC and optical isolator

ITU wavelengths available from 1260 nm —1650 nm

Customer selection of wavelengths

Optical Characteristics (at 25 °C laser temperature)

Parameter

Symbol

Condition

Min.

Typical

Max.

Unit

Center Wavelength

λc

TL=1535 CW

λn-2

λn

λn+2

nm

Peak Optical Output Power

PO

-

20

-

-

mW

Spectral linewidth

LW

Full width, half maximum (FWHM)

-

3

-

MHz

Bandwidth@-3dB

BW

-

-

2.5

-

GHz

Side-mode Suppression Ratio

SMSR

CW

35

45

-

dB

Optical Isolation

-

-10 < TC < +70 oC

30

-

-

dB

Relative Intensity Noise

RIN

CW, output power 5mW

-

-145

-

dB/Hz

Wavelength Drift (EOL)

λ

Tested over

25-year lifetime

-

-

±0.1

nm

Wavelength Temperature coefficient

Δλ/ΔT

TEC temperature

at 15 to 35

-

0.09

-

nm/°C

Wavelength Current coefficient

Δλ/ΔΙ

-

-

0.01

-

nm/mA

Note:λn can select CWDM ITU grid.

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