1605nm DFB SM Laser diode（TO39）

Centre Wavelength 1605nm, Output power 10 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, TO39

Part Number : PL-DFB-1605-A-A81-TO39

Unit Price : USD [Please inquire]

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Stock NO. : A80011206

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Overview
Laser Specifications
PDF
RFQ

The PL-DFB-1605-A-A81 1605nm 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 TO39 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	1604.5	1605	1605.5	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

Spectrum

DFB Linewidth Testing Result

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L-I Curve

Beam Quality Profiler (2D/3D)

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Camera Analysis

Download

1605nm DFB Laser diode for CO2 Sensing（TO39 Package）.pdf

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1605nm DFB SM Laser diode（TO39）

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