1511nm DFB Tunable Laser Diode

The PL-DFB-1511-A-1-SA-14BF 1511nm DFB laser diode 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
1511nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1511-A-1-PA-14BF Stock NO.: A80012218	Central wavelength 1511nm, Output power 10mW,Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 1511nm Output power: 10mW Package: 14pin - BF Lead Time: 2-3 weeks	[Please inquire] Call us
1511nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1511-A-1-SA-14BF Stock NO.: A80012217	Central wavelength 1511nm, Output power 10mW,Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 1511nm Output power: 10mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1511nm DFB PM Laser diode [PDF] [RFQ]

PL-DFB-1511-A-1-PA-14BF
Stock NO.: A80012218

Central wavelength 1511nm, Output power 10mW,Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 1511nm

Output power: 10mW

Package: 14pin - BF

Lead Time: 2-3 weeks

[Please inquire]

Call us

1511nm DFB SM Laser diode [PDF] [RFQ]

PL-DFB-1511-A-1-SA-14BF
Stock NO.: A80012217

Central wavelength 1511nm, Output power 10mW,Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Central wavelength: 1511nm

Output power: 10mW

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

Tsub=25°C, CW bias unless stated otherwise

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1510	1511	1512	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		80	120	mA
Chip output Power	Pf	10	15	30	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

1511.1.png

DFB Linewidth Testing Result

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Beam Quality

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Package Size

Pin definition

Schematic Diagram (Top View)

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	100	150
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

● NH₃Monitoring

Ordering Info

PL-DFB-□□□□-☆-▽- A - XX-14BF

□□□□：Wavelength

1511: 1511nm

1512: 1512nm

*****

1653.7: 1653.7nm

☆ ：Output Power

A：10mW

B：20mW

▽：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

1511nm DFB Tunable Laser Diode

Product model

Parameter

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