1550/1560nm high power DFB Narrow linewidth laser

LD-PD INC DFB laser has the characteristics of ultra-low RIN noise, ultra-narrow linewidth and high output optical power. It is widely used in vehicle-mounted laser radar, optical fiber sensing detection system and high-precision measurement. We can provide customized services and corresponding technical support according to customers' needs.

Name	Model	Description	Parameter	Price
1550nm 180mW high power DFB Narrow linewidth laser diode [PDF] [RFQ]	PL-DFB-1550-100-180-A81-PA-NL-C2 Stock NO.: A80012672	Central wavelength 1550nm, Optical output 180mW; Linewidth less than 100kHz; with TEC; Optical Isolation 40dB; Polarization extinction ratio Slow axis alignment; PM Fiber; FC/APC	Central wavelength: 1550nm Output power: 180mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1550nm 100mW high power DFB Narrow linewidth laser diode [PDF] [RFQ]	PL-DFB-1550-100-100-A81-PA-NL-C1.5 Stock NO.: A80110031	Central wavelength 1550nm, Optical output 100mW; Narrow linewidth 100KHz; with TEC; Optical Isolation 40dB; Polarization extinction ratio Slow axis alignment; PM Fiber; FC/APC	Central wavelength: 1550nm Output power: 100mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us
1560nm 50mW high power DFB Narrow linewidth laser diode [PDF] [RFQ]	PL-DFB-1560-100-50-A81-PA-NL Stock NO.: A80012623	Central wavelength 1560nm, Optical output 50mW; Narrow linewidth 100KHz; with TEC; Optical Isolation 40dB; Polarization extinction ratio Slow axis alignment; PM Fiber; FC/APC	Central wavelength: 1560nm Output power: 50mW Package: 14pin - BF Lead Time: 2-3 weeks	[Please inquire] Call us
1550nm 50mW 300KHz Linewidth DFB Laser Diode [PDF] [RFQ]	PL-DFB-1550-300-50-A81-PA-NL-C0.6 Stock NO.: A80112012	Central wavelength 1550nm; Optical output 50mW; Narrow linewidth less than 300KHz; with TEC; Optical Isolation 40dB	Central wavelength: 1550nm Output power: 50mW Package: 14pin - BF Lead Time: in stock	[Please inquire] Call us

Parameter

Features

● Width: 70KHz -100KHz

● Optical power: 180mW

● RIN noise: -163dBc/Hz@100KHz

Laser Specifications

Index	Symbol	Min	Typ	Maximum	Unit	Condition
Output Power	Po	100	130		mW	CW
Center Wavelength	λc	λI-0.5	* λI	λI+0.5	nm	T=25℃
Spectral Linewidth (FWHM)	ΔνL		200	300	KHz	Lorentz linewidth
Side Mode Suppression Ratio	SMSR	40			dB	CW, @Po
Polarization Extinction Ratio	PER	20			dB	Applicable to polarization maintaining, along the slow axis
Relative Intensity Noise	RIN		-163	-155	dB/Hz
Optical Isolation Ratio	ISO	40			dB
TEC Set Temperature	TTEC	15		40	ºC
Threshold Current	Ith		15	30	mA	@TTEC
LD Working Current.	Ib			800	mA	CW, Po
LD Working Voltage	Vf		1.5	1.8	V	CW, Po
PD Bias Voltage	VR	4.75	5	5.25	V	Cathode to anode.
PD Current	Imc			2	mA	@Po
PD Dark Current	Imd			1	nA	VR=5V
Working Temperature	To	-40	25	80	⁰C
Storage Temperature	Ts	-40		80	⁰C

* λ I: c band ITU standard optional ITU-CXX (XX= 24, 28, 32 ,36, 44)

Spectrum

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Linewidth Measurement（CW,25deg)

L-I Curve

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Tuning Characteristics

Dimensions and Pin definitions

Pin	Description	Pin	Description
1	Thermistor	8	NC
2	Thermistor	9	NC
3	LD cathode (-)	10	NC
4	PD anode (-)	11	LD anode (+)
5	PD cathode (+)	12	NC
6	TEC anode (+)	13	LD anode (+)
7	TEC cathode (-)	14	NC

Application

● Tunable diode laser absorption spectroscopy

● Lidar

● Long distance Fiber Communication

Ordering Info

PL-DFB-□□□□-△-☆-A8▽-XX-NL

□□□□: Wavelength

1550: 1550nm

*****

1560: 1560nm

△:Narrow linewidth

50: 50KHz

100: 100KHz

200: 200KHz

☆: Output Power

50: 50mW

100: 100mW

180: 180mW

▽: 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

NL: Narrow Linewidth@200KHZ

1550/1560nm high power DFB Narrow linewidth laser

Product model

Parameter

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