Spectra SE 128 Printhead

The Spectra SE-128 AA is a highly compact and light-weight jetting assembly designed specifically for ink jet applications requiring multiple printheads packed tightly together.

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Spectra SE 128 ideal for fast moving, high performance printer carriage designs.
General compatibility with a wide range of fluids makes Spectra SE-128 AA jetting assembly extremely versatile.

Spectra Printhead SE 128

number of addressable jets 128

nozzle spacing 508 microns [0.020in]

nozzle diameter 35 microns

calibrated drop size 30 picoliters

adjustment range for drop size 25-30 picoliters

drop size variation, 1 sigma* 4%

jet straightness, 1 sigma 10 m/sec

drop velocity variation,1 sigma* 5%

maximum operating frequency 40 khz

compatible jetting fluids organic solvents,UV curables