TC-DFB Series 1653nm Laser Light Source For Gas Detection

 

The TC-DFB series 1653nm gas detection laser source adopts high-performance DFB laser chips from abroad, uniquely designed ATC and APC circuits, and isolation control, ensuring extremely high power and wavelength stability. This light source is mainly used in the field of gas detection and analysis. It is customized to the corresponding wavelength by customers and can provide tunable functions within 1nm, meeting various application needs of customers.

 

 

 

● High output power optional
● Built-in optical isolator
● Multiple working modes available

 

 

● Fiber optic communication
● Fiber optic sensing system
● Gas detection

 

 

Parameters	Symbols	Minimum value	Typical value	Maximum value	Unit
Working wavelength*	l	1640	1653	1660	nm
Output optical power	Po	4	6	12	dBm
3dB spectral width	Dl*	-	-	2	MHz
Edge mode suppression ratio	SMSR	30	40	-	dB
Relative noise intensity	RIN	-	-160	-150	dB/Hz
Power stability**	PSS	-	-	±0.005	dB/5min
	PLS	-	-	±0.01	dB/8h
Output isolation	ISO	30	-	-	dB
Specifications		Desktop		Module
External dimensions L x W x H		320×220×90 mm		80×100×24 mm
Power requirements		AC 220V ± 10% 30W		DC +5V
Output fiber		SMF/PMF
Working mode		CW
Optical connector***		FC/PC,FC/APC

 

* Working wavelength: Within the range of 1640~1660nm, the center wavelength can be customized according to customer requirements.

** Test conditions: CW, Top=25 º C.

*** SC, LC, MU, ST connectors can be contacted by sales personnel.

 

 

Parameters	Symbols	Unit	Minimum value	Typical value	Maximum value
Working temperature	Top	ºC	-5		55
Storage temperature	Tst	ºC	-40		85
Humidity	RH	%	5		90

 

 

TC	DFB	1653	X	X	X	XX	XX
	DFB	Wavelength: 1653nm	Packaging: M -- Module D - Desktop	Power: 6----6mW 10---10mW	Pigtail: P---PMF S---SMF	Fiber optic connector: FP---FC/PC FA---FC/APC SP---User Specified	Line width: Empty--2MHz 01--1MHz

 

 

 

 

 

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