1455nm DFB Tunable Laser Diode

The PL-DFB-1455-A-A81 1455nm 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
1455nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1455-A-A81-SA Stock NO.: A80012197	output power 10 mW,Narrow Linewidth < 2MHz, Tolerance ±1nm,SMF-28E,FC/APC	Central wavelength: 1455nm Output power: 10mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1455nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1455-A-A82-PA Stock NO.: A80012200	output power 10 mW,Narrow Linewidth < 2MHz, Tolerance ±2nm,PM Fiber,FC/APC	Central wavelength: 1455nm Output power: 10mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1455nm DFB SM Laser diode [PDF] [RFQ]	PL-DFB-1455-A-A82-SA Stock NO.: A80012199	output power 10 mW,Narrow Linewidth < 2MHz, Tolerance ±2nm,SM Fiber,FC/APC	Central wavelength: 1455nm Output power: 10mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1455nm DFB PM Laser diode [PDF] [RFQ]	PL-DFB-1455-A-A81-PA Stock NO.: A80012198	output power 10 mW,Narrow Linewidth < 2MHz, Tolerance ±1nm,PM Fiber,FC/APC	Central wavelength: 1455nm Output power: 10mW 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	1454.5	1455.0	1455.5	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	10	15	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
Connector	FC/APC

Spectrum

$SH`[S7EK}C_%%@J$POK{LE8.jpg$

Wavelength Stability

DFB Linewidth Testing Result

PT Linewidth.jpg

L-I Curve

E]W7T1`W$_SCKH5HRYXNK}5.png

Beam Quality

D)XRNI6(B736%L%HB68S3.jpg

ZUYY5)4Z332N5V9_ZJ`JF.png

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	100	150
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

● H₂O(Gas) Monitoring

Ordering Info

PL-DFB-□□□□-☆-A8▽-XX

□□□□：Wavelength

1341:1341nm

1392:1392nm

1455:1455nm

1512:1512nm

1567:1567nm

*****

1653.7：1653.7nm

☆ ：Output Power

A：10mW

B：20mW

▽：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

1455nm DFB Tunable Laser Diode

Product model

Parameter

Related