1550nm single mode VCSEL laser (without TEC)

PL-VCSEL-1550-0-A81-CPSA 1550nm VCSEL is a vertical emitting MOVPE grown GaAsP/AlGaAs single mode diode laser. Wavelength tuning can be achieved by laser current and temperature tuning. Built-in TEC and PD. Our 1550 nm single mode VCSEL is designed for high speed, high performance communication applications.

Product features：Low temperature dependence of electrical and optical properties、 Data rates from OC-3 to OC-48、 VCSEL、 Internal TEC and thermistor, ESD protection、 Narrow linewidth、 2 nm tunability

Application area：Long-distance access network、 Local area network、 Gigabit Ethernet

Unit Price

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Part Number

PL-VCSEL-1550-0-A81-CPSA

Lead Time

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General Parameters

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Dimensional Drawing

Technical parameters:

Conditions: T_OP = 20°C, I_{O P} = 10.0 mA unless otherwise specified (T_OP = chip backside temperature, controlled by TEC)

Parameters	Symbol	Min.	Typ.	Max.	Unit	Note
wavelength	λ_R	1530-1570nm
threshold current	I_TH		2		mA
output power	P_opt	0.3	0.5	0.7	mW
threshold voltage	U_TH		1.8		V
operating current	I_OP			15	mA	P_opt = 0.5mW
operating voltage	U_OP		3		V	P_opt= 0.5 mW
electric-optical conversion efficiency	η_WP		12		%	P_opt = 0.5 mW
slope efficiency	η_S		0.3		W/A
rise/fall time	T_r/T_f		90/120		Psec
differential series resistance	R_S		100	200	Ω	P_opt = 0.5 mW
3dB modulation bandwidth	ν3dB	0.10			GHz	P_opt = 0.5 mW
3dB modulation bandwidth	ν3dB	0.10			GHz	Due to ESD protection diode
Relative intensity noise	RIN		-130	-120	dB/Hz	P_opt = 0.3 mW @ 1 GHz
Wavelength tuning current coefficient			0.6		nm/mA
Wavelength tuning temperature coefficient			0.06		nm/K
Thermistor (VCSEL chip)	R_thermal	3		5	K/mW
SMSR		35			dB	I = 2 mA
Beam divergence angle	θ	10		25	°	P_opt = 0.5mW, full width 1/e²
Line width			100		MHz	P_opt = 0.5 mW

Tec Characteristics	Symbol	Min.	Typ.	Max.	Unit
Tec Current	mA	-150(Heating)		+300(Cooling)	Proper Heart Sink Required
NTC Thermistor	KΩ	9.5	10.0	10.5	T=25℃@10 KΩ
NTC Thermistor	KΩ	10/exp{3892-(1/289K-I/TOP)}

Absolute Maximum Parameters:

Parameters	Symbol	Min.	Typ.	Max.
Storage 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
Power consumption	mw	-	-	5

(*TEC temperature must be below 150°C)

Spectrum:

L-I Curve(T@25°C):

Temperature/wavelength tuning curve via TEC current:

Pin definition:

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

Order Info:

PL-VCSEL-□□□□-☆-A8▽-XXXX

□□□□：Wavelength

0760:760nm

0850-850nm

*****

1550：1550nm

☆ ：TEC

0：Without TEC

1：With TEC

▽：Wavelength Tolerance

1：±0.5nm

2：±1.5nm

XXXX: 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=PM Fiber+ FC/PC

BFPA=PM Fiber+ FC/APC

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