1042nm DFB Laser Diode

The PL-DFB-1042-A-A81 1042nm 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
1042nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1042-A-A81-PA (Stock NO. Not entered)	Central wavelength 1042nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM980 Fiber, FC/APC	Central wavelength: 1042nm Output power: 40mW Package: 14pin - BF Lead Time: 4-5 weeks	[Please inquire] Call us
1042nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1042-A-A81-SA (Stock NO. Not entered)	Central wavelength 1042nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI1060, FC/APC	Central wavelength: 1042nm Output power: 40mW Package: 14pin - BF Lead Time: 4-5 weeks	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1042nm DFB PM Laser diode [PDF] [RFQ]

PL-DFB-1042-A-A81-PA
(Stock NO. Not entered)

Central wavelength 1042nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, PM980 Fiber, FC/APC

Central wavelength: 1042nm

Output power: 40mW

Package: 14pin - BF

Lead Time: 4-5 weeks

[Please inquire]

Call us

1042nm DFB SM Laser diode [PDF] [RFQ]

PL-DFB-1042-A-A81-SA
(Stock NO. Not entered)

Central wavelength 1042nm, Output power 40mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, HI1060, FC/APC

Central wavelength: 1042nm

Output power: 40mW

Package: 14pin - BF

Lead Time: 4-5 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

● 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	1041	1042	1043	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	50	70	90	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

Linewidth Measurement（CW,208.459 kHZ@25deg,150mA)

L-I Curve

Polarization Extinction Ratio Test

Package Size

Pin definition

-56e5388b18cfc12b_副本.jpg

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	180	250
Forward Voltage	V	0.8	1.2	2.1
TEC Current	A	-	1.2	1.2
Reverse Voltage（LD）	V	-	-	2.0
Reverse Voltage(PD)	V	-	-	20

Application

● Tunable diode laser absorption spectroscopy

● Seed laser

● Fiber laser

Ordering Info

PL-DFB-□□□□-☆-A8▽- XX

1042: 1042nm

1512: 1512nm

1567: 1567nm

1572: 1572nm

*****

1674.4: 1674.4nm

☆: Output Power

A: 40mW

B: 80mW

▽: 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

1042nm DFB Laser Diode

Product model

Parameter

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