760nm single mode vertical cavity surface emitting laser VCSEL TO39 P760/01_2

760nm single-mode vertical cavity surface emitting laser (VCSEL) has the advantages of high output power, narrow line width and good consistency, 2nm tuning range, designed for tunable semiconductor laser absorption spectroscopy (TDLAS) applications, built-in anti-static (ESD) protection.

Product features：Maximum ratings、 2.5mA laser forward current、 10mA backward current

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Part Number

P760/01_2

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General Parameters

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Dimensional Drawing

Parameter

parameter	symbol	Unit	Min.	Typical	Max.	Condition
Emission wavelength	λ_R	nm	759	760	761	T = 20°C, I_TEC = 0, P_OP = 0.3 mW
Threshold current	I_TH	mA		0.5		T = 20°C
Output power	P_opt	mW	0.3			T = 25°C
Laser current	I_OP	mA			2.0	2.0 P_opt = 0.3 mW
Laser voltage	U_OP	V		2.0		P_opt = 0.3 mW
Slope efficiency	η_S	W/A		0.3		T = 20°C
Differential series resistance	R_S	Ω		250		P_opt= 0.3 mW
3db modulation bandwidth	ν3dB	GHz	0.1			P_opt = 0.3 mW (ESD protection diodes)
Wavelength tuning current		nm/mA		0.6
Wavelength over temperature tuning		nm/K		0.06
Thermal resistance (VCSEL chip)	R_thermal	K/mW	3.0		5
Side mode suppression		dB	20
Beam divergence	θ	°	10		25	P_opt= 0.3 mW, full width 1/e²
Integrated TEC and thermistor
TEC current		mA			500
NTC thermistor		KΩ	10	10	11	T = 25°C
NTC temperature dependence		KΩ				10/exp[3892 · (1/298K-1/T_op)]

Top view

Size: mm

1. Single-mode surface-emitting laser (VCSEL)

2. Zener diode (Z-Diode)

3. Thermistor

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Test table：

Aging time 200h@80°C, 2mA

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