940nm Multi Emitter VCSEL

1 emitter VCSEL, 5 emitter VCSEL

Description:

– Multi emitter Vertical Cavity Surface Emitting Laser diode.
– Design flexibility : the number of emitter between 1 to 100.
– Small temperature dependence of the wavelength.
– Suitable for depth sensing and gesture recognition application.

Electrical and Optical Characteristics: 1 emitter

Tc = 25 °C (Tc : Case temperature)
Item Symbol Conditions Min. Typ. Max. Unit
Threshold current Ith   1.2 mA
Operating current Iop Current = 5mA 5 mA
Operating voltage Vop Current = 5mA 1.8 2.5 V
Differential efficiency η Current = 5mA 1.0 mW/mA
Wavelength λp Current = 5mA 930 940 950 nm
Divergence θ Current = 5mA 20 35 degree

Electrical and Optical Characteristics: 5 emitter

Tc = 25 °C (Tc : Case temperature)
Item Symbol Conditions Min. Typ. Max. Unit
Threshold current Ith   6 mA
Operating current Iop Current = 25mA 25 mA
Operating voltage Vop Current = 25mA 1.8 2.5 V
Differential efficiency η Current = 25mA 1.0 mW/mA
Wavelength λp Current = 25mA 930 940 950 nm
Divergence θ Current = 25mA 20 35 degree

L-I/V-I特性グラフ

拡がり角度とスペクトル幅グラフ