1418nm DFB Laser Diode

The PL-DFB-1418-A-A81 1418nm 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
1418nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1418-A-A81-PA Stock NO.: A80012187	Centre Wavelength 1418nm, Output power 15 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 1418nm Output power: 15mW Package: 14pin - BF Lead Time: 1-2 weeks	[Please inquire] Call us
1418nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1418-A-A81-SA Stock NO.: A80012183	Centre Wavelength 1418nm, Output power 15 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 1418nm Output power: 15mW Package: 14pin - BF Lead Time: 1-2 weeks	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1418nm DFB PM Laser diode [PDF] [RFQ]

PL-DFB-1418-A-A81-PA
Stock NO.: A80012187

Centre Wavelength 1418nm, Output power 15 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 1418nm

Output power: 15mW

Package: 14pin - BF

Lead Time: 1-2 weeks

[Please inquire]

Call us

1418nm DFB SM Laser diode [PDF] [RFQ]

PL-DFB-1418-A-A81-SA
Stock NO.: A80012183

Centre Wavelength 1418nm, Output power 15 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Central wavelength: 1418nm

Output power: 15mW

Package: 14pin - BF

Lead Time: 1-2 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

● Excellent 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	1417.5	1418	1418.5	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		60	100	mA
Chip output Power	Pf	10	15	28	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

1418.2.jpg

DFB Linewidth Testing Result

1418.3.jpg

L-I Curve

1418.4.jpg

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	60	100
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

1418: 1418nm

1512: 1512nm

*****

1653.7: 1653.7nm

☆: Output Power

A: 15mW

B: 30mW

▽: 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

1418nm DFB Laser Diode

Product model

Parameter

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