1550nm SM VCSEL Laser diode for 4.25Gbps High speed Communication

The PL-VCSEL-1-A81-W1550-CPSA 1550nm VCSEL is a vertical emitting MOVPE grown GaAsP/AlGaAs Single Mode diode laser. The chips Packaged with 14pin Butterfly Package. Wavelength tuning can be achieved via laser current and temperature tuning. package with TEC and PD Built in. Our 1550 nm single mode VCSEL is designed for high-speed, high-performance communication applications.

Name	Model	Description	Parameter	Price
1550nm SM VCSEL Laser diode [PDF] [RFQ]	PL-VCSEL-1-A81-W1550-CPSA (Stock NO. Not entered)	Central Wavelength 1550nm; Optical Power 0.5mW; Wavelength Tolerance ±0.5nm; Spectral Width 100MHz; With TEC ; SMF-28E; FC/APC	Central wavelength: 1550nm Output power: 0.5mW Package: Coaxial Lead Time: in stock	[Please inquire] Call us

Name

Model

Description

Parameter

Price

1550nm SM VCSEL Laser diode [PDF] [RFQ]

PL-VCSEL-1-A81-W1550-CPSA
(Stock NO. Not entered)

Central Wavelength 1550nm; Optical Power 0.5mW; Wavelength Tolerance ±0.5nm; Spectral Width 100MHz; With TEC ; SMF-28E; FC/APC

Central wavelength: 1550nm

Output power: 0.5mW

Package: Coaxial

Lead Time: in stock

[Please inquire]

Call us

Parameter

Features

● Low dependence of electrical and optical characteristics over temperature

● Data rates from OC-3 to OC-48

● Vertical Cavity Surface-Emitting Laser

● Internal TEC and Thermistor, ESD protection

● Narrow linewidth

● 2 nm tunability with TEC

E/O Characteristics

Condition:TOP = 20°C, IOP = 10.0 mA unless otherwise stated (TOP = chip backside temperature, controlled by the TEC)

Parameters	Symbol	Min	Typ	Max	Unit	Remark
Emission Wavelength	λ_R	1530-1570nm
Threshold current	I_TH		2		mA
Output Power	P_opt	0.5			mW
Threshold Voltage	U_TH		1.8		V
Driving Current	IOP			15	mA	Popt = 0.5mW
Laser voltage	U_OP		3		V	Popt = 0.5 mW
Electro optic conversion rate	η_WP		12		%	Popt = 0.5 mW
Slope efficiency	ηS		0.3		W/A
Rise and Fall time	T_r /T_f		90/120		Psec
Differential series resistance	R_S		100	200	Ω	Popt = 0.5 mW
3dB bandwidth	ν_3dB	0.10			GHz	Popt = 0.5 mW Due to ESD protection diode
Relative intensity noise	RIN		-130	-120	dB/Hz	Popt = 0.3 mW @ 1 GHz
Wavelength tuning over current			0.6		nm/mA
Wavelength tuning over temperature			0.06		nm/K
Thermal resistance (VCSEL chip)	R_thermal	3		5	K/mW
Side mode supression		35			dB	I = 2 mA
Beam divergence	θ	10		25	°	Popt = 0.5mW, full width 1/e²
Spectral Width			100		MHz	Popt = 0.5 mW
Tec Current	Itc	-150(Heating)		+300(Cooling)	mA	Proper Heart Sink Required
NTC Thermistor Resistance		9.5	10.0	10.5	KΩ	T=25℃@10 KΩ

Spectrum：

L-I Curve(T@25°C)

Temperature / wavelength tuning over TEC current*

Dimensions and Pin definitions

Unit in mm

TO package Bottom side View

1	Thermoelectric Cooler (-)	5	Thermoelectric Cooler (+)
2	Thermistor	6	Thermistor
3	N/C	7	PD Monitor Cathode (+)
4	VCSEL Cathode (–)/PD Monitor Anode(-)	8	VCSEL Anode (+)

ABSOLUTE MAXIMUM RATINGS

Item	Unit	Min	Typ	Max
Store Temperature	℃	-40	25	125
Chip Temperature	℃	+10	25	40
Operating Current	mA	0	3.0	15.0
Forward Voltage	V	0.8	1.2	1.8
TEC Current	mA	-150	-	+300
Soldering Temperature*	℃	100	130	260
Electrical Power Dissipation	mw	-	-	5

(*TEC temperature must be below 150°C)

Application

● Access network for long distance

● Local area network

● Gigabit Ethernet

Ordering Info

PL-VCSEL-☆-A8▽-W□□□□-XX

☆ ：TEC

0：Without TEC

1：With TEC

▽：Wavelength Tolerance

1：±0.5nm

2：±1.5nm

□□□□：Wavelength

0760: 760nm

0850: 850nm

*****

1550: 1550nm

XX: Fiber and Connector Type

FS=Free Space

BFSA=Butterfly Package with SMF-28E+ FC/APC

CPSA=Coaxial Package with SMF-28E+ FC/APC

BFSP=Butterfly Package with SMF-28E+ FC/PC

CPSP=Coaxial Package with SMF-28E+ FC/PC

BFPP=Butterfly Package with PM Fiber+ FC/PC

CPPA=Coaxial Package with PM Fiber+ FC/APC

1550nm SM VCSEL Laser diode for 4.25Gbps High speed Communication

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