850nm Polarization Locked Single Mode VCSEL Laser diode（TO Package）-LD-PD INC

850nm Polarization Locked Single Mode VCSEL Laser diode（TO Package）

The PL-VCSEL-850-B-A81 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 850 nm single mode VCSEL is designed for high-speed, high-performance communication applications.

	Picture	Name	Part NO.	Description	Central wavelength	Output power	Package	Lead Time	Price	Operation
		850nm Polarization Locked SM VCSEL Laser diode	PL-VCSEL-850-B-A81	Central wavelength 850nm; Output Power 0.5mw; With TEC; Narrow linewidth 100MHz; Tolerance ±1nm	850nm	0.5 mW	TO-56	4-6 weeks	$300.00

Features

● Narrow Linewidth 100MHz

● Single transverse and longitudinal mode

● Polarization stable emission

● Low power consumption

● High reliability

● Gaussian beam profile

E/O Characteristics

Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)

Parameter	Symbol	Min	Typ	Max	Unit
Centre Wavelength	λ	849	850	851	nm
Side Mode Suppression Ratio	SMSR	15	18		dB
Threshold Current	Ith		2	3	mA
Operating Current	Iop		6	8	mA
Chip output Power	Pf	0.5	0.9	1.5	mW
Quantum Efficiency	η	0.2	0.4	0.65	mW/mA
Current Tuning Coefficient	∆λ/∆I		0.015		nm/mA
Temperature Tuning Coefficient	∆λ/∆T		0.12		nm/K
Forward Voltage	Vf		1.3	2	V
Thermistor Resistance	RT	9.5	10	10.5	KΩ
Thermistor Temp. Coefficient			-4.4		%/°C
Collimation Lense	NO

Spectrum

L-I Curve(T@25°C)

Tuning Characteristics

Beam Quality Profiler (2D/3D)

Dimensions and Pin definitions

Pin	Definitions	Pin	Definitions
1	TEC ( - )	5	PD Cathode
2	THERMISTOR ( + )	6	LD Cathode
3	LD Anode	7	THERMISTOR ( - )
4	PD Anode	8	TEC ( + )

Absolute Maximum Ratings

Item	Unit	Min	Typ	Max
Case Temperature	℃	-5	25	70
Chip Temperature	℃	+10	25	40
Operating Current	mA	0	100	120
Forward Voltage	V	0.8	1.2	1.8
TEC Current	A	-	-	1.2
Reverse Voltage（LD）	V	-	-	2.0
Reverse Voltage(PD)	V	-	-	20

Application

● Access network for long distance

● Local area network

● Gigabit Ethernet

OEM Info

PL-VCSEL-□□□□-☆-A8▽

□□□□: Wavelength

795: 795nm

850: 850nm

*****

1653.7: 1653.7nm

☆ : Output Power

A: 0.1mw

B: 0.5mw

▽: Wavelength Tolerance

1: ±1nm

2: ±2nm

850nm Polarization Locked Single Mode VCSEL Laser diode（TO Package）

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