QLD106L-6430G series
1064 nm DFB Laser Butterfly Package

C00240-01 October 2020

1. DESCRIPTIONQLD106L-6430G is a 1064-nm distributed feedback (DFB) laser for use in seeder for fiber lasers and sensing
applications. The laser is assembled into a 14-pin butterfly package with a monitor PD and a thermo-electric cooler.
2.

FEATURES• Single longitudinal mode operation at 1064 nm• Fiber-pigtailed 14-pin butterfly package with a monitor PD and a TEC• Without an optical isolator and with one polarizer• Polarization maintaining fiber integration• 50 ps gain switched optical pulse

3.

APPLICATIONS• Seeder for fiber lasers• Sensing

4.

ABSOLUTE MAXIMUM RATINGSPARAMETER
Optical Output power (Gain switch operation)
Optical Output power (CW)LD Forward Current (CW)LD Reverse Voltage
TEC Drive Current
TEC Drive Voltage
Operation Temperature
Storage Temperature
Lead Soldering Temperature (5 s)

SYMBOLPp
PfIF
VRLD
ITEC
VTEC
Tc
Tstg
Tsld

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RATING
150
50250
224.3
0 to 60-40 to 85
230

UNITmWmWmA
VAV
C
C
C

QLD106L-6430G series
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C00240-01OPTICAL AND ELECTRICAL CHARACTERISTICSPARAMETER
Optical pulse width
Peak output powe
Peak Wavelength

SYMBOLPWPpp
SMSRPdp/dTdp/dIPERIm
RthPulsed side-mode supression ratio

Pulsed spectral line width
Temperature Coefficient of p
Current Coefficient of p
Polarization Extinction Ratio
Monitor PD Current
Thermistor Resistance

TEST CONDITION
gain switched operation
gain switched operation
gain switched operation
gain switched operation
gain switched operation
CW
CW
CW, Pf =30 mW
CW, Pf =30 mW
TLD = 25°C, B=3900 K(TLD = 25°C, unless otherwise specified)
MIN
TYP
MAXUNIT50
ps3050mW
1059*
1064
1069*
nm
30dB
0.1
nm
0.08
nm/K
0.008
nm/mA
1520dB
50200800
A
9.51010.5k

*Peak wavelength torelance of +/- 1 nm is available as an option.

6.

PRODUCT PART NUMBER
Part Number
QLD106L-6430G
QLD106L-6430G-11

Fiber Type
Polarization maintaining
fiber

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Fiber Diameter
900um
250um

Connector
FC/APC
FerruleQLD106L-6430G series
7.

C00240-01

OUTLINE DRAWING(a) 900um fiber diameter and FC/APC connector type (QLD106L-6430G)(b) 250um fiber diameter and ferrule type (QLD106L-6430G-11)

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QLD106L-6430G series
8.

C00240-01

PIN CONFIGURATION
Description

No.

Description

1TEC (+)

8NC

2Thermistor

9NC

3

PD Anode

10

Laser Anode4

PD Cathode11

Laser Cathode

5

Thermistor

12

NC

6NC

13

Case Ground

7NC

14

TEC (-)#7#1

FC-APCPD
Thermistor

TEC

No.

PMF

LD

#8

#14

9. NOTICE• Safety Information
This product is classified as Class 3B laser product, and complies with 21 CFR Part 1040.10.
Please do not take a look at laser lighting in operations since laser devices may cause troubles to human eyes.
Please do not eat, burn, break and make chemical process of the products since they contain GaAs material.
• Handling products
Semiconductor lasers are easily damaged by external stress such as excess temperature and ESD.
Please pay attention to handling products, and use within range of maximum ratings.
QD Laser takes no responsibility for any failure or unusual operation resulting from improper handling, or unusualphysical or electrical stress.
• RoHSThis product conforms to RoHS compliance related Directive (EU) 2015/863.

QD Laser, Inc.
Contact : info@qdlaser.com

https://www.qdlaser.com

Copyright 2020 All Rights Reserved by QD Laser, Inc.
Keihin Bldg. 1F 1-1 Minamiwatarida-cho, Kawasaki-ku, Kawasaki, Kanagawa Zip 210-0855 JapanAll company or product names mentioned herein are trademarks or registered trademarks of their respective owners. Information
provided in this data sheet is accurate at time of publication and is subject to change without advance notice.

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