1674.4nm DFB SM Laser diode

Centre Wavelength 1674.4nm, Output power 50mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Part Number : PL-DFB-1674.4-A-A81-SA-NL

Unit Price : USD [Please inquire]

Lead time : [Please inquire]

Inventory quantity : [Please inquire]

Stock NO. : A80012905

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Overview
Laser Specifications
PDF
RFQ

The PL-DFB-1674.4-A-A81 1674.4nm 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.

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

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1673.4	1674.4	1675.4	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		250	300	mA
Chip output Power	Pf		40	50	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

1674.40.png

L-I Curve

1674.41.png

Tuning characteristics

1674.42.png

Linewidth Measurement（CW,237.343 kHZ@25deg,200mA)

1674.43.png

Beam Quality Profiler (2D/3D)

D)XRNI6(B736%L%HB68S3.jpg

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Name	Model	Description	Parameter	Price
1674.4nm DFB PM Laser diode [PDF]	PL-DFB-1674.4-A-A81-PA-NL	Centre Wavelength 1674.4nm, Output power 50mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 1674.4nm Output power: 50mW Package: 14pin - BF Lead Time: 3-4 weeks	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1674.4nm DFB PM Laser diode [PDF]

PL-DFB-1674.4-A-A81-PA-NL

Centre Wavelength 1674.4nm, Output power 50mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 1674.4nm

Output power: 50mW

Package: 14pin - BF

Lead Time: 3-4 weeks

[Please inquire]

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1674.4nm DFB Laser Diod.pdf

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