L11854-323-51Pulsed Laser Diode (PLD)

5.6mm CD package

Data sheet [115 KB/PDF]

These LDs feature high peak power under pulsed operation. Various types are available with different peak output power and emission widths. These LDs can be used for distance measurements such as laser radar, hazard monitoring in security applications, etc.


Type number L11854-323-51
Type 3 Stack PLDs
Pulsed forward current 30 A
Pulse duration 100 ns
Duty ratio 0.1 %
Operating temperature - 40 to + 85 ℃
Storage temperature - 40 to + 100 ℃
Peak emission wavelength min. 895 nm
Peak emission wavelength typ. 905 nm
Peak emission wavelength max. 915 nm
Pulsed radiant power typ. 75 W
Spectral radiation half bandwidth typ. 4 nm
Operating voltage typ. 13 V
Rise time max. 2 ns
Emitting width 230 × 10 μm
Beam spread angle _parallel min. 6 °
Beam spread angle _parallel typ. 10 °
Beam spread angle _parallel max. 14 °
Beam spread angle _vertical min. 20 °
Beam spread angle _vertical typ. 24 °
Beam spread angle _vertical max. 28 °
Lasing threshold current typ. 0.5 A
Package dia. 5.6CD

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Radiant Output Power vs. Forward Current (Typ)

l11854-323-5 Radiant Output Power vs. Forward Current (Typ)

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Typical Emission Spectrum

l11854-323-51 Typical Emission Spectrum

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Dimensional Outline (Unit:mm)


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