1392nm DFB Laser diode for H2O Sensing

The PL-DFB-1392-A-A81-SA-14BF 1392nm 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
1392nm High Power DFB Laser diode [PDF] [RFQ]	PL-DFB-1392-D-1-SA-14BF-C0.75 Stock NO.: A80012171	Central wavelength 1392nm, output power 60 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 1392nm Output power: 60mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1392nm High Power DFB Laser diode [PDF] [RFQ]	PL-DFB-1392-C-1-SA-14BF Stock NO.: A80012176	Central wavelength 1392nm, output power 30 mW,Narrow Linewidth < 2MHz, Tolerance ±1nm,SMF-28E,FC/APC	Central wavelength: 1392nm Output power: 30mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1392nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1392-A-1-PP-14BF Stock NO.: A80012170	Central wavelength 1392nm, output power 10 mW ,Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/PC	Central wavelength: 1392nm Output power: 10mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1392nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1392-A-1-SA-14BF Stock NO.: A80012169	Central wavelength 1392nm, output power 10 mW,Narrow Linewidth < 2MHz, Tolerance ±1nm,SMF-28E,FC/APC	Central wavelength: 1392nm 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	1391.5	1392.0	1392.5	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

Tuning Characteristics

DFB Linewidth Testing Result

PT Linewidth.jpg

L-I Curve

E]W7.png

Central Wavelength

Wavelength Stability

Beam Quality

D)XRNI6(B736%L%HB68S3.jpg

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Camera Analysis

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

● H₂O Monitoring

Ordering Info

PL-DFB-□□□□-☆-A8▽- XX-14BF

□□□□：Wavelength

1392:1392nm

1512:1512nm

1567:1567nm

*****

11653.7：1653.7nm

☆ ：Output Power

A：10mW

B：20mW

C：30mW

C：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

1392nm DFB Laser diode for H2O Sensing

Product model

Parameter

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