1653nm Laser Components

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The SBF-X-653XX-XXX is a series of ultra narrow linewidth laser designed for applications in optical metrology & instrumentation and optical gas & chemical sensing, requiring narrow spectral linewidth, excellent SMSR, power stability, and a very highly wavelength stable laser output.

Features

Multiple Quantum Well (MQW) Distributed Feedback (DFB) Laser
Built-in optical isolator
Low capacitance and low dark current
Low threshold current, low operating current
High-output power
Industry-standard 14-pin Butterfly package

Applications

Optical measuring instrumentation

Optical gas and chemical sensor

Absolute Maximum Ratings

Parameter	Symbol	Condition	Min.	Max.	Unit
Reverse Voltage	VR	-	-	2	V
Forward Current	IF	-	-	120	mA
Forward Voltage	VF	IOP	-	2.5	V
Operating Temperature	TC	IOP	0	60	℃
Storage Temperature	TLASER	IOP	-40	85	℃
Thermoelectric Cooler Voltage	VTEC	-	-	3.0	V
Thermoelectric Cooler Current	LTEC	-	-40	1.8	A
Storage Temperature	TSTG	Unbiased	5	85	℃
Storage Humidity	-	-	-	85	%RH
Lead Soldering Temperature	STEMP	-	-	260	℃
Lead Soldering Time	STIME	-	-	10	sec

Optical & Electrical Characteristics

Parameter	Symbol	Test Conditions	Min.	Typ.	Max.	Unit
Optical Output Power	Po	CW	6	8	-	mW
Threshold Current	Ith	CW	-	25	35	mA
Operating Current	Iop	Po=PL, TL=25 °C	-	80	100	mA
Operation Voltage	Vop	Po=PL	-	1.2	2.0	V
Slope Efficiency	η	Po=PL, TL=25 °C	-	0.1	-	mW/mA
Peak Wavelength	λP	Po=PL, TL=25 °C	1652	1653.5	1655	nm
Side Mode Suppression	SMST	Po=PL, TL=25 °C	35	-	-	dB
Linewidth	Δλ	Po=PL, TL=25 °C	-	-	10	MHz
Thermistor Resistance	Rtherm	T=25℃	9.5	-	10.5	kΩ
Thermistor B Constant	B	T=25℃	-	3900	-	k
Laser Set temperature	TL	-	15	25	35	℃
Monitor Current	Imon	Vrpd=5v	50	-	150	-
Monitor Dark Current	ID	Vrpd=5v	-	-	200	nA
TEC Current	IC	ΔT=40℃	-	-	1.5	A
TEC Voltage	VC	ΔT=40℃	-	-	2.0	V

Pin Assignment