1653.7nm Ultra Narrow Linewidth High power DFB Laser diode for Fiber SENSING

The PL-DFB-C-A1-1653.7-NL 1653.7nm Ultra High power and Narrow linewidth DFB laser diode module made by LD-PD is a cost effective with output fiber up to 60mw, highly coherent laser source. Which typical narrow linewidth at 500KHZ.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
1653.7nm Ultra Narrow Linewidth High power PM DFB Laser Diode [PDF] [RFQ]	PL-DFB-1653.7-C-A81-PA-NL Stock NO.: A80112016	Central wavelength 1653.7nm; Optical output 60mW; SMSR 40dB; Linewidth(3dB) ＜500 KHZ; PM fiber; FC/APC	Central wavelength: 1653.7nm Output power: 60mW Linewidth: ﹤500KHZ Package: 14pin - BF Lead Time: 4-6 weeks	[Please inquire] Call us
1653.7nm Ultra Narrow Linewidth High power SM DFB Laser Diode [PDF] [RFQ]	PL-DFB-1653.7-C-A81-SA-NL Stock NO.: A80112015	Central wavelength 1653.7nm; Optical output 60mW; SMSR 40dB; Linewidth(3dB) ＜500 KHZ; SM fiber; FC/APC	Central wavelength: 1653.7nm Output power: 60mW Linewidth: ﹤500KHZ Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1653.7nm Ultra Narrow Linewidth High power PM DFB Laser Diode [PDF] [RFQ]

PL-DFB-1653.7-C-A81-PA-NL
Stock NO.: A80112016

Central wavelength 1653.7nm; Optical output 60mW; SMSR 40dB; Linewidth(3dB) ＜500 KHZ; PM fiber; FC/APC

Central wavelength: 1653.7nm

Output power: 60mW

Linewidth: ﹤500KHZ

Package: 14pin - BF

Lead Time: 4-6 weeks

[Please inquire]

Call us

1653.7nm Ultra Narrow Linewidth High power SM DFB Laser Diode [PDF] [RFQ]

PL-DFB-1653.7-C-A81-SA-NL
Stock NO.: A80112015

Central wavelength 1653.7nm; Optical output 60mW; SMSR 40dB; Linewidth(3dB) ＜500 KHZ; SM fiber; FC/APC

Central wavelength: 1653.7nm

Output power: 60mW

Linewidth: ﹤500KHZ

Package: 14pin - BF

Lead Time: in stock

[Please inquire]

Call us

Parameter

Features

● Narrow Linewidth<500KHz

● Excellent wavelength control and stability

● Industry Standard 14 pin Butterfly package

● Mode-Hop free tuning

● Excellant reliability

● Customer specific wavelengths available

E/O Characteristics

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

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1650	1653.7	1656	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		280	500	mA
Chip output Power	Pf	50	60	80	mW
Linewidth(3dB)	L	75	100	500	KHZ
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

1653.7 (1).png

inewidth Measurement（CW,25deg)

L-I Curve

1653.8 (1).jpg

Wavelength Stability

1653.9 (1).png

Package Size

Pin definition

1	Thermistor	8	Case Ground
2	Thermistor	9	Case Ground
3	Laser dc Bias (Cathode) (–)	10	Case Ground
4	PD Monitor Anode (-)	11	Laser Anode (+)
5	PD Monitor Cathode (+)	12	RF Laser Input Cathode (–)
6	Thermoelectric Cooler (+)	13	Laser Anode (+)
7	Thermoelectric Cooler (–)	14	Case Ground

Absolute Maximum Ratings

Item	Unit	Min	Typ	Max
Case Temperature	℃	-5	25	70
Chip Temperature	℃	+10	25	40
Operating Current	mA	0	400	500
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

● Lidar

● Long distance Fiber Communication

Ordering Info

PL-NL-□□□□-☆-A8▽-XX-NL

□□□□：Wavelength

1392:1392nm

1512:1512nm

1653.7:1653.7nm

*****

1653.7：1653.7nm

☆ ：Output Power

A: 10mW

B: 20mW

C: 60mW

▽：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

NL: Narrow Linewidth@500KHZ

1653.7nm Ultra Narrow Linewidth High power DFB Laser diode for Fiber SENSING

Product model

Parameter

Related