1178m DFB SM Laser diode

Central wavelength 1178nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI1060, FC/APC

Part Number : PL-DFB-1178-A-A81-SA

Unit Price : USD [Please inquire]

Lead time : [Please inquire]

Inventory quantity : [Please inquire]

Stock NO. : A80012085

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Overview
Laser Specifications
PDF
RFQ

The PL-DFB-1178-A1 1178nm 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.

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

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1177.5	1178.0	1178.5	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		180	250	mA
Chip output Power	Pf	20	30	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

Tuning Characteristics

1178.2.jpg

Linewidth Measurement（CW,149.749 kHZ@25deg,200mA)

1178.3.jpg

L-I Curve

Wavelength Stability

Name	Model	Description	Parameter	Price
1178m DFB PM Laser diode [PDF]	PL-DFB-1178-A-A81-PA	Central wavelength 1178nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM980 Fiber, FC/APC	Central wavelength: 1178nm Output power: 40mW Package: 14pin - BF Lead Time: 5-7 weeks	[Please inquire] Call us

Name

Model

Description

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Price

1178m DFB PM Laser diode [PDF]

PL-DFB-1178-A-A81-PA

Central wavelength 1178nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM980 Fiber, FC/APC

Central wavelength: 1178nm

Output power: 40mW

Package: 14pin - BF

Lead Time: 5-7 weeks

[Please inquire]

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1178m DFB SM Laser diode.pdf

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