1550 nm Low Phase Noise Narrow Linewidth Laser Device

Features

Single longitudinal mode
Low phase noise
Very narrow linewidth, long coherencelength
Excellent SMSR

Application

LiDAR
Brillouin Distributed Temperature and Strain Sensors (DTSS) Optical Test and Instrumentation
Fiber Sensing
Fiber Optic Hydrophone
Coherent Optical
Communication

Parameter

TC=25°C, I=200mA, beginning of life unless otherwise specified

Parameter	Symbol	Min	Typ.	Max.	Unit	Test Condition
Center Wavelength	λ	1547	1550	1553	nm
Power Stability over case temperature range	dPout		± 10		%	0 to +70 ºC
Power Stability over case temperature range	dPout		±5		%	10 to +55 ºC
Relative Intensity Noise	RIN	--	---	- 140	dB/Hz	> 1kHz
Optical Output Power	Pf	25	40	80	mW
Spectral Linewidth	SLW	--	70	100	KHz
Optical Isolation	ISO	40	--	--	dB
Current Range	CR	0	200	450	mA
Side-mode Suppression Ratio	SMSR	40	50	--	dB
Polarization Extinction Ratio	PER	20	--	--	dB

Absolute Maximum Ratings

Parameter	Symbol	Min	Max.	Unit
Storage Temperature	Ts	-40	+85	℃
ESD susceptibility			500	V
Operation Temperature	To	0	40	℃
Relative Humidity	RH	5	85	%

Mechanical Dimensions

No.	Function	No.	Function
1	Cooler Anode	8	NC
2	Thermistor	9	NC
3	NC	10	LD Anode
4	NC	11	LD Cathode
5	Thermistor	12	NC
6	NC	13	Case Ground
7	NC	14	Cooler Cathode

Inquiry

Category: Butterfly Laser Diodes/InGaAs Butterfly APD

Description
Inquiry

1550nm narrow linewidth laser device has excellent optical performance in terms of high output power stability, high side mode suppression ratio(SMSR), ultra-narrow laser linewidth, low relative intensity noise(RIN), and high stable wavelength. The SM fibers and PM fibers are optional.

1550 nm Low Phase Noise Narrow Linewidth Laser Device

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