QLD106L-64A0P series
1064 nm DFB Laser Butterfly Package

C00239-01 October 2020

1. DESCRIPTIONQLD106L-64A0P 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• Nano-second pulsed operation/CW

3.

APPLICATIONS• Seeder for fiber lasers• Sensing

4.

ABSOLUTE MAXIMUM RATINGSPARAMETER
Optical Output power (CW)LD Forward Current (CW)
Peak Output power (Pulse 10 ns / 1 MHz)LD Peak Current (Pulse 10 ns / 1 MHz)LD Reverse Voltage
TEC Drive Current
TEC Drive Voltage
Operation Temperature
Storage Temperature
Lead Soldering Temperature (5 s)

SYMBOLPfIF
Pf_pulse
IF_pulse
VRLD
ITEC
VTECTc
Tstg
Tsld

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RATING
50250
150600224.3
0 to 60-40 to 85
230

UNITmWmAmWmAVAVC
CCQLD106L-64A0P series
5.

C00239-01

OPTICAL AND ELECTRICAL CHARACTERISTICSPARAMETER
Peak Wavelength
Temperature Coefficient of p
Current Coefficient of p
Threshold Current
CW Fiber Output Power
Pulsed Peak Output PowerOperation Current
Operation Voltage
Pulsed Peak Operation Current
Pulse Width
Duty Cycle

SYMBOLpdp/dTdp/dI
IthPf
Pf_peak
Iop
Vop
Iop_peaktpw
D.C.

Sidemode Suppression Ratio

SMSR

Polarization Extinction Ratio
Monitor PD Current
Thermistor Resistance

PERImRthTEST CONDITION
CW, Pf =30 mW
CW
CW
CW
CW
5 ns / 100 kHz
CW, Pf =30 mW
CW, Pf =30 mW
Pf_peak =100 mW
PulsedPulsedCW, Pf =30 mW
Pulsed 4 ns / 1 MHz /Pf_peak =50 mW
CW, Pf =30 mW
CW, Pf =30 mW
TLD = 25°C, B=3900 K(TLD = 25°C, unless otherwise specified)
MIN
TYP
MAX
UNIT
1059*
1064
1069*
nm
0.08
nm/K
0.008
nm/mA
1525mA
30mW
100mW
110160mA
1.51.8V
320mA
100ns2%3050dB
3040-dB

1550
9.52020010800
10.5dBAk

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

6.

PRODUCT PART NUMBER
Part Number
QLD106L-64A0P
QLD106L-64A0P-11

Fiber TypePolarization maintaining
fiber

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Fiber Diameter
900um
250um

Connector
FC/APCFerruleQLD106L-64A0P series
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C00239-01

OUTLINE DRAWING(a) 900um fiber diameter and FC/APC connector type (QLD106L-64A0P)(b) 250um fiber diameter and ferrule type (QLD106L-64A0P-11)

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QLD106L-64A0P series
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C00239-01

PIN CONFIGURATION
Description

No.

Description

1TEC (+)

8NC

2

Thermistor

9NC

3PD Anode10

Laser Anode4

PD Cathode11

Laser Cathode

5

Thermistor

12NC6NC

13

Case Ground

7NC

14TEC (-)

#7

#1FC-APCPD
Thermistor

TECNo.

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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