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1550nm Dir-modulation Butterfily Lasers For CATV

Brand ORTE
Product origin GUANGDONG,CHINA
Delivery time 2-4 weeks
Supply capacity 1,000 pcs per month

46.1550nm Dir-modulation Butterfily Lasers .pdf

ORTE7151-CXX-X is a Dense Wavelength-Division Multiplexing(DWDM)laser for analog applications.It features a distributed feedback chip for Ratio Frequency(RF) applications，and is available in a wide range of standard ITU wavelengths.The lasers are offered as either forward-path (40MHz – 860MHz) or return-path ( 5MHz – 200MHz) modules.

1550nm Dir-modulation Butterfily Lasers For CATV

Features

1) DFB laser chip, butterfly package

2) Standard ITU grid wavelengths and reduces equipment in the

3) Wide temperature range--stable even in harsh environments

4) Telcordia GR-468-CORE and RoHS compliant

Applications

Narrow transmitter

CATV System

Optical/Electrical Characteristics

Parameter	Symbol	Test Conditions	Min.	Type	Max.	Unit
Threshold Current	Ith	Tc=25℃ , CW	−	−	30	mA
Operating Current	Iop	−	−	−	120	mA
Optical Output Power	PF	Tc=25℃ , Iop	6, 8, 10	−	−	mW
Monitor Operation Current	IMON	Tc=25℃ , CW	10	−	200	μA/mW
TEC Current	ITEC	−	−	−	1.8	A
Thermistor Resistance	RT	@25℃	9.5	10	10.5	kΩ
Thermistor Temp. Coeff.	α	@25℃	−	4.39	−	%/℃
Peak Wavelength1	λc	25℃ , IF=Iop	1528		1563	nm
3dB Bandwith	Bw	25℃ , IF=Iop	−	−	0.12	nm
SideMode Suppression Ratio	SMSR	25℃ , IF=Iop	35	−	−	dB
Isolation	ISO	Tc=25℃ , CW	30	−	−	dB
Laser Relative Intensity Noise	RIN	25℃ , IF=Iop	−	＜ -155	−	dB/Hz
Fiber Length	−	−	1	1.5		m
Fiber Core/Cladding/Buffer	−	−		9/125/900		um

RF Characteristics

Parameter	Symbol	Test Conditions	Min.	Type	Max.	Unit
Composite Second Order	CSO	Tc=25℃ , IF=Iop	50	−	−	dB
Composite Triple Beat	CTB	Tc=25℃ , IF=Iop	60	−	−	dB
Carrier to Noise Ratio	CNR	Tc=25℃ , IF=Iop	51	−	−	dB

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1550nm Dir-modulation Butterfily Lasers For CATV

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