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Pulsed Laser Diode Bar Module



With their emitting areas arranged in line to make a linear array, LD bar modules achieve high performance, high output power and high reliability when coupled with cooling devices. When stacked, the output power can be as high as a few kilowatts.

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Type number L11398-16P808
Type Pulsed Stack Modules
Peak emission wavelength min. 803 nm
Peak emission wavelength typ. 808 nm
Peak emission wavelength max. 813 nm
Pulsed radiant power typ. 1600 W
Spectral radiation half bandwidth typ. 4 nm
Operating current typ. 105 A
Operating voltage typ. < 32 V
Beam spread angle _parallel typ. < 10 °
Beam spread angle _vertical typ. < 40 °
Lasing threshold current typ. 23 A
Stack pitch 0.4 mm
Max. number of stack 16
Operating temperature + 5 to + 35 ℃
Storage temperature - 20 to + 40 ℃
Package Multiple Stack Open Heatsink Type

Radiant output power vs. Operating current (typ.)


Typical emission spectrum


Dimensional outline (unit: mm)


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