Product Details

Industrial Grade 2.5G 1550nm DFB Laser Diode TO39 TO56 Package

Brand Name	LOVI
Place of Origin	China
Model Number	LV02-DT55-5H21-E1
Type	Laser Diode
Package Type	Other, TO56/TO39

Product Features

2.5Gbps 1550nm DFB Laser diode TO for Optical Communication

Lovi 2.5Gbps 1550nm DFB Laser TO-Can is designed for high performance optical communication applications as well as PON applications.

Feature:

TO 56 packing (4 pins)
6.5 mm focal length with 2mm High Index Ball lens Cap

Table 1: Absolute Maximum Ratings

Parameter	Symbol	Min.	Max.	Unit
Storage Temperature	Tstorage	-40	+85	°C
Operating Temperature	Top	-10	+70	°C
Solder Reflow Temperature	STEM	---	260	°C
Laser Reverse Voltage	Vr	---	2	V
Laser Forward Current	If	---	100	mA
Photodiode Forward Current	Ipd	---	10	mA
Photodiode Reverse Voltage	Vr	---	20	V

Table 2: Electrical and Optical Characteristics (T=25°C, unless note)Note: Tc = Module Case temperature

Parameter	Symbol	Conditions	Min.	Typ.	Max.	Unit
Threshold Current	Ith	CW, Tc = 25°C	---	10	15	mA
Threshold Current	Ith	CW, Tc = 85°C	---	23	35	mA
Output Power	Po	CW, Ith + 20mA	4.5	---	---	mW
Forward Voltage	Vf	CW, Tc = 25°C, Iop = 45mA	---	---	2	V
Slope Efficiency	SE	CW, Tc = 25°C, Ith +20mA	0.23	---	---	mW/mA
Side Mode Suppression Ratio	SMSR	CW, Iop = Ith + 20mA, Tc = -5°C ~ 85°C	35	---	---	dB
Peak Wavelength	λ	CW, Iop = Ith + 20mA, Tc = 25°C	1540	1550	1560	nm
PD Dark Current	Id	Vr = 5V	---	---	100	nA
PD Monitor Current	Im	CW, Ith + 20mA	100	---	1000	uA
PD Capacitance	Cpd	Vr = 5V@1MHz	---	---	10	pF

Note: Tc = Module Case temperature

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