1390nm DFB SM Laser diode（TO39）

Centre Wavelength 1390nm, Output power 15 mW, Narrow Linewidth < 2MHz, Tolerance ±1nm, TO39

Part Number : PL-DFB-1390-A-A81-TO39

Unit Price : USD [Please inquire]

Lead time : [Please inquire]

Inventory quantity : [Please inquire]

Stock NO. : A80011062

Email Us Request for Quotation

Overview
Laser Specifications
PDF
RFQ

The PL-DFB-1390-A-A81 1390nm 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 TO39 package with TEC and PD Built in.

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

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	1389.5	1390.0	1390.5	nm
Side Mode Suppression Ratio	SMSR	30	40		dB
Threshold Current	Ith		20	30	mA
Operating Current	Iop		80	120	mA
Chip output Power	Pf	15	20	30	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

Spectrum

Copy20191217_000_副本.png

L-I Curve

Tuning characteristics

YKMID]O5GD`DG(SCFPBGNFX.png

DFB Linewidth Testing Result

2345截图20200612082913.png

Wavelength Stability

Beam Quality

D)XRNI6(B736%L%HB68S3.jpg

ZUYY5)4Z332N5V9_ZJ`JF.png

Camara Beam Analysis

Download

1390nm DFB Tunable Laser diode（TO39 Package）.pdf

Request for Quotation

We will reply to all your information about the product in time.
In order to improve your operation convenience, the information you enter will be recorded briefly for one hour. Learn more>>

Product title: 1390nm DFB SM Laser diode（TO39）
Product link: http://www.ld-pd.com/?a=cpinfo&id=772
Your company name:
Your name:
Email:
Phone number:
Part Number (LD-PD or other):
Delivery time period:
Other Requirements for products:
Technical Specifications (optional):
Central wavelength(optional):
Output Power(optional):
Linewidth (FWHM) (optional):
Package(For Example:14pin-BF):
Fiber Type(optional):
Connector Type(optional):
Submit

By using this website and services, you agree to our use of cookies. Cookies enable us to better provide member services and record your browsing records in a short time. OK Learn more

10+

10 Years of Experience

50+

50 + Countries Bussiness

10000+

10k + Diodes sold worldwide

30+

30+ Invention patent

1 Semiconductor Lab

10+ Advanced Optical Solutions

Connect With Us
Home About Us Photonics News Support Technology Contact Us Latest product Download EXPRESS

Sign in or Register

Add : 288 Woodlands Loop #04-00, Singapore 738100 Email : info@ld-pd.com Tel : （+65)31638599 Fax : (+65)31588700 Copyright © 2012-2025 LD-PD PTE. LTD. All Rights Reverved LD-PD PTE. LTD. is proud to be RoHS certified through SGS and ISO9001 certified through GIC.

close[X]

Your shopping cart

Model	Quantity	Price	Subtotal

Total price：USD:

View shopping cart Settlement

TOP

1390nm DFB SM Laser diode（TO39）

Download

Recommended

Request for Quotation