1630nm DFB Tunable Laser Diode

The PL-DFB-1630-A-A81 1630nm 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
1630nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1630-A-A81-SA Stock NO.: A80012375	Centre Wavelength 1630nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 1630nm Output power: 30mW Package: 14pin - BF Lead Time: 4-6 weeks	[Please inquire] Call us
1630nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1630-A-A81-PA Stock NO.: A80012376	Centre Wavelength 1630nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 1630nm Output power: 30mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1630nm DFB SM Laser diode [PDF] [RFQ]

PL-DFB-1630-A-A81-SA
Stock NO.: A80012375

Centre Wavelength 1630nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Central wavelength: 1630nm

Output power: 30mW

Package: 14pin - BF

Lead Time: 4-6 weeks

[Please inquire]

Call us

1630nm DFB PM Laser diode [PDF] [RFQ]

PL-DFB-1630-A-A81-PA
Stock NO.: A80012376

Centre Wavelength 1630nm, Output power 30mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 1630nm

Output power: 30mW

Package: 14pin - BF

Lead Time: in stock

[Please inquire]

Call us

Parameter

Features

● Narrow Linewidth < 2MHz

● Excellent wavelength control and stability

● Industry Standard 14 pin Butterfly package

● Mode-Hop free tuning

● Excellant 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	1629.5	1630	1630.5	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		200	300	mA
Power In Fiber	Pf	10	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

1630.2.jpg

L-I Curve

1630.1.png

Tuning Characteristics

1630.3.jpg

DFB Linewidth Testing Result

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Beam Quality

D)XRNI6(B736%L%HB68S3.jpg

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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	200	300
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

● Seed Laser

Ordering Info

PL-DFB-□□□□-☆-A8▽-XX

□□□□：Wavelength

1512: 1512nm

*****

1627.2: 1627.2nm

☆ ：Output Power

A：30mW

B：50mW

▽：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

1630nm DFB Tunable Laser Diode

Product model

Parameter

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