1550nm 1590nm DFB Butterfly ليزر ديودs 14-Pin SM Fiber or PM Fiber

1550nm 1590nm DFB Butterfly ليزر ديودs 14-Pin SM Fiber or PM Fiber 

[سمات]
1. Power and spectral stability
2. Special line width
3. 14-Pin butterfly package
4. SM or PM fiber output
5. Wavelength, power يمكن تخصيص

[Appliciation]
1. Fiber sensing
2. Helium fiber laser
3. Nonlinear fiber optics
4. DWDM optical fiber communication system

Electrical Character

Parameter	Symbol	Test Condition	Min	Typ.	Max	Unit
Peak Optical انتاج الطاقة	Pp		10			mW
Threshold Current	Ith	CW		14	25	mA
Driving Current		Po=10mW	60	70	100	mA
Laser Forward Voltage	Vlf	Po=10mW		1.1	2.0	V
Laser درجة حرارة التشغيل	Tld		15		35	℃
Monitor Reverse Voltage	VRMON		3	5	10	V
Monitor Current	IRMON	Po=10mW	0.1		2	mA
Monitor Dark Current	ID	IF=0mA,VRMON=5V		0.01	0.1	µA
Input Resistance	ZIN			25		Ω
Thermistor Current	ITC		10		100	µA
Thermistor Resistance	RTH	TL =25℃	9.5		10.5	kΩ
TEC Current	ITEC	TL =25℃, Taround =70℃		0.8	1.5	A
TEC Voltage	VTEC	TL =25℃, Taround =70℃		1.5	3.5	V

 

Fiber & Connector

Parameter	Symbol	Description	Min	Typ.	Max	Unit
Pigtail length	L	SM or PM Fiber	1.0			m
Connector Type		FC/APC

 

Optical Character(LD chip @25℃)

Parameter	Symbol	Test Conditions	Min	Typ.	Max	Unit
Center Wavelength	λC	TL=15～35℃ CW 10mW	1549.92	1550.12	1550.32	nm
Linewidth	LW	CW 10mW		3		MHz
Bandwidth（@-3dB）	BW	CW 10mW		2.5		GHz
Relative Intensity Noise	RIN	10mW,50MHz-5GHz		-140		dB/Hz
Side-mode Suppression Ratio	SMSR	CW 10mW	35	40		dB
Polarization Extinction Ratio	ER		20			dB
Optical Isolation		0℃～70℃	30			dB
Wavelength Drift		25 years			±0.1	nm
Temperature Coefficient	dλ/dT	15℃～48℃		0.09		nm/℃
Dynamic Spectral Width	△λ	2.5GHz, @-20dB		0.22		nm

 

1550nm DFB test report(Reference only)1590nm DFB test report(Reference only)