1476nm High power DFB Laser Diode

The 1476nm PL-HPDFB-1476-B-A81 1476nm 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
1476nm High power DFB SM Laser Diode [PDF] [RFQ]	PL-HDFB-1476-B-A81-SA (Stock NO. Not entered)	Centre Wavelength 1476nm, Output power 60 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC	Central wavelength: 1476nm Output power: 60mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1476nm High power DFB PM Laser Diode [PDF] [RFQ]	PL-HDFB-1476-B-A81-PA (Stock NO. Not entered)	Centre Wavelength 1476nm, Output power 60 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC	Central wavelength: 1476nm Output power: 60mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1476nm High power DFB SM Laser Diode [PDF] [RFQ]

PL-HDFB-1476-B-A81-SA
(Stock NO. Not entered)

Centre Wavelength 1476nm, Output power 60 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, SMF-28E, FC/APC

Central wavelength: 1476nm

Output power: 60mW

Package: 14pin - BF

Lead Time: in stock

[Please inquire]

Call us

1476nm High power DFB PM Laser Diode [PDF] [RFQ]

PL-HDFB-1476-B-A81-PA
(Stock NO. Not entered)

Centre Wavelength 1476nm, Output power 60 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM Fiber, FC/APC

Central wavelength: 1476nm

Output power: 60mW

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

Tsub=25°C, CW bias unless stated otherwise

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1475	1476	1478	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		40	50	mA
Operating Current	Iop		250	300	mA
Chip output Power	Pf		40	60	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

Optical Spectrum data(Testing Condition@25deg,300mA)

L-I Curve

Tuning characteristics

Linewidth Measurement（CW,347.410 kHZ@25deg,100mA)

Beam Quality

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Polarization Extinction Ratio Test

Package Size

Pin definition

Pin Connection

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

Absolute Maximum Ratings

Item	Unit	Min	Typ	Max
Case Temperature	℃	-5	25	70
Chip Temperature	℃	+10	25	40
Operating Current	mA	0	250	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

● Gas Monitoring

Ordering Info

PL-HDFB-□□□□-A8☆-▽- XX

□□□□：Wavelength

1392:1392nm

1476:1476nm

1560:1560nm

*****

1653.7：1653.7nm

☆ ：Output Power

A：40mW

B：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

1476nm High power DFB Laser Diode

Product model

Parameter

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