1550nm 窄线宽DFB半导体激光器 100k线宽 70mW 14PIN蝶形封装

产品型号：ML20550KK14Z600L

技术支持：黄工 13427781756 (微信同号，可扫码）

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该产品具有窄线宽、高出光功率、波长稳定、噪声低、功耗低、可靠性高等特点。是一款性能优越的半导体激光器产品。
该产品可以使用在激光雷达、相干探测、光纤传感、医疗光子、科研设备、3D测绘及其它领域。

极限参数

使用过程中，环境条件及参数设置不可超过如下极限值；否则可能会导致器件的性能不良，缩短产品寿命，或造成器件损坏。因此导致的任何产品问题不在保修范围内。

Parameter	Symbol	Min	Max	Unit
Laser Operating Temperature	Top	0	70	oC
Storage Temperature	Tst	-40	100	oC
Laser Reverse Voltage	Vr	0	2	V
Continuous Operating Current	Iop	0	600	mA

光学及电气参数 (TLD=25℃)

Parameter	Symbol	Condition	Min	Typical	Max	Unit
Operating Case Temperature	Tc	-	-20	25	70	°C
Storage Temperature	TSTG	-	-40		85	°C
Threshold Current	ITH	T= 25°C		20	30	mA
Optical Output Power	PO	T= 25°C, IF = IOP	60	70		mW
Central Wavelength	λ	T= 25°C, IF = IOP		1550		nm
Laser Bias Forward Voltage	VOP	T= 25°C, IF = IOP		2		V
Operating Current	IOP	T= 25°C,P=PO		500		mA
Optical Isolation	ISO	-	30			dB
Polarization Extinction Ratio	PER	-	20			dB
Sidemode Suppression Ratio	SMSR	T= TOP, IF = IOP	40	55		dB
Lorentz Linewidth	LW	T= TOP, IF = 300mA		100		kHz
Relative Intensity Noise	RIN	T= TOP , IF =300mA @10MHz		-160		dB/Hz
TEC Current	ITEC	-	-1.5	-	2.5	A
TEC Voltage	VTEC	-	-2.5	-	3.8	V
Thermistor Resistance	RTH	T= 25°C	9.5	10	10.5	kΩ
Thermistor B-Value	β	-	-	3950	-	K
Fiber pigtail length	Lf	-		1		m

1. The Linewidth of the laser was measured by the delayed self-heterodyne method with 50 km single mode fiber.

2. PANDA 1550 nm polarization maintaining fiber or compatible, 400 μm buffer. Light is aligned to the slow axis of the PM fiber.

Product Code	Linewidth	Description
ML20550KK14Z600L	100kHz	1550nm high power narrow linewidth butterfly packaged laser module