1260nm High power DFB Laser Diode

The PL-HDFB-1260-A-A81 1260nm High power DFB Laser diod module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed 14 pin butterfly package with TEC and PD Built in.

Name	Model	Description	Parameter	Price
1260nm SM High Power DFB Laser Diode [PDF] [RFQ]	PL-HDFB-1260-A-A81-SA-14BF Stock NO.: A80012111	Centre Wavelength 1260nm, Output power ＞40 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 1260nm Output power: 40mW Package: 14pin - BF Lead Time: 3-4 weeks	[Please inquire] Call us
1260nm PM High Power DFB Laser Diode [PDF] [RFQ]	PL-HDFB-1260-A-A81-PA-14BF Stock NO.: A80012812	Centre Wavelength 1260nm, Output power ＞40 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 1260nm Output power: 40mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1260nm SM High Power DFB Laser Diode [PDF] [RFQ]

PL-HDFB-1260-A-A81-SA-14BF
Stock NO.: A80012111

Centre Wavelength 1260nm, Output power ＞40 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Central wavelength: 1260nm

Output power: 40mW

Package: 14pin - BF

Lead Time: 3-4 weeks

[Please inquire]

Call us

1260nm PM High Power DFB Laser Diode [PDF] [RFQ]

PL-HDFB-1260-A-A81-PA-14BF
Stock NO.: A80012812

Centre Wavelength 1260nm, Output power ＞40 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 1260nm

Output power: 40mW

Package: 14pin - BF

Lead Time: in stock

[Please inquire]

Call us

Parameter

Features

● Narrow Linewidth < 2MHz

● Excellent wavelength control and stability

● Industry Standard 14 pin Butterfly package

● Mode-Hop free tuning

● Excellant reliability

● Customer specific wavelengths available

Laser Specifications

Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1259.5	1260.0	1260.5	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		180	250	mA
Chip output Power	Pf		40	60	mW
Quantum Efficiency	η	0.08	0.12		mW/mA
Current Tuning Coefficient	∆λ/∆I		0.015		nm/mA
Temperature Tuning Coefficient	∆λ/∆T		0.12		nm/K
Forward Voltage	Vf		1.3	2	V
Thermistor Resistance	RT	9.5	10	10.5	KΩ
Thermistor Temp. Coefficient			-4.4		%/°C
Connector	FC/APC

Spectrum

L-I Curve

Tuning characteristics

DFB Linewidth Testing Result

Beam Quality Profiler (2D/3D)

D)XRNI6(B736%L%HB68S3.jpg

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Polarization Extinction Ratio Test（PM Version)

Package Size

Pin definition

Schematic Diagram (Top View)

1455.3.jpg

Pin Connection

PIN#	Function	PIN#	Function
1	Thermistor	8	Case Ground
2	Thermistor	9	Case Ground
3	LD(-)	10	NC
4	Detector (+)	11	LD(+)
5	Detector (-)	12	LD (–), RF
6	TEC (+)	13	LD (+)
7	TEC (–)	14	NC

Absolute Maximum Ratings

Item	Unit	Min	Typ	Max
Case Temperature	℃	-5	25	70
Chip Temperature	℃	10	25	40
Operating Current	mA	0	180	250
Forward Voltage	V	0.8	1.2	1.8
TEC Current	A	-	-	1.2
Reverse Voltage（LD）	V	-	-	2.0
Reverse Voltage(PD)	V	-	-	20

Application

● Tunable diode laser absorption spectroscopy

● Gas Monitoring

Ordering Info

PL-HDFB-□□□□-☆-A8▽- XX

□□□□: Wavelength

1260: 1260nm

1512: 1512nm

1567: 1567nm

1572: 1572nm

*****

1645: 1645nm

☆: Output Power

A: 40mW

B: 60mW

▽: Wavelength Tolerance

1: ±1nm

2: ±2nm

XX: Fiber and Connector Type

SA=SMF-28E+ FC/APC

SP=SMF-28E+ FC/PC

PP=PM Fiber+ FC/PC

PA=PM Fiber+ FC/APC

1260nm High power DFB Laser Diode

Product model

Parameter

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