2037nm DFB Laser Diode

The PL-DFB-2037-A-A81 2037nm 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
2037nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-2037-A-A81-PA Stock NO.: A80012833	Central wavelength 2037nm, Output power 2mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 2037nm Output power: 2mW Package: 14pin - BF Lead Time: 6-8 weeks	[Please inquire] Call us
2037nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-2037-A-A81-SA Stock NO.: A80012478	Central wavelength 2037nm, Output power 2mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 2037nm Output power: 2mW Package: 14pin - BF Lead Time: 6-8 weeks	[Please inquire] Call us

Name

Model

Description

Parameter

Price

2037nm DFB PM Laser diode [PDF] [RFQ]

PL-DFB-2037-A-A81-PA
Stock NO.: A80012833

Central wavelength 2037nm, Output power 2mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 2037nm

Output power: 2mW

Package: 14pin - BF

Lead Time: 6-8 weeks

[Please inquire]

Call us

2037nm DFB SM Laser diode [PDF] [RFQ]

PL-DFB-2037-A-A81-SA
Stock NO.: A80012478

Central wavelength 2037nm, Output power 2mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Central wavelength: 2037nm

Output power: 2mW

Package: 14pin - BF

Lead Time: 6-8 weeks

[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	2036	2037	2038	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	2	3	5	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

L-I Curve

Beam Quality

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Package Size

Pin definition

Pin Connection

PIN#	Function	PIN#	Function
1	Thermistor	8	Case Ground
2	Thermistor	9	Case Ground
3	LD(-)	10	NC
4	NC	11	LD(+)
5	NC	12	LD(-)
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	120
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-DFB-□□□□-☆-A8▽-XX

□□□□：Wavelength

1512:1512nm

*****

1653.7: 1653.7nm

2037: 2037nm

☆ ：Output Power

A：2mW

B：5mW

▽：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

2037nm DFB Laser Diode

Product model

Parameter

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