H2D2 Light Source Unit

+886-2-8772-8910

FEATURES

● High brightness: 6 times

(compared to conventional model)

● High stability: Fluctuation 0.05 %p-p (Max.)

Drift ±0.3 %h (Max.)

● Long Life: Warranty of 1000 hours

● Air cooling (needs no cooling water)

● External control

● Replaceable lamp

APPLICATIONS

● Semiconductor inspection

● Film thickness measurement

● Electrostatic remover

● Spectrophotometry

● Environmental measurement

● Optical component inspection

BRIGHTNESS DISTRIBUTION

SPECIFICATIONS

Parameter	L11798	L11798-01	L11799	L11799-01	Unit
Spectral distribution	115 to 400		160 to 400		nm
Window material	MgF₂		Synthetic silica		—
Aperture size (arc point)	0.6				mm
Cooling method ①	Fan cooling	Compressed air cooling	Fan cooling	Compressed air cooling	—
Operating temperature range	+10 to +40				°C
Storage temperature range	0 to +60				°C
Operating humidity range	Below 80 % (no condensation)				—
Storage Humidity range	Below 85 % (no condensation)				—

①A cooling fan is supplied as standard. High pressure air should be prepared by the users.

RECOMMENDED OPERATING CONDITIONS AND CHARACTERISTICS (at 25 °C)

Parameter		L11798	Unit
Warm-up time		Approx. 30	s
Output stability at 230 nm	Fluctuation (p-p) (Max.)	0.05	%
Output stability at 230 nm	Drift (Max.)	±0.3	%/h
Guaranteed light source service life ②		1000	h
Input voltage (AC)		100 V to 240 V (100 V / 200 V auto switching), single phase 50 Hz to 60 Hz	—
Power consumption (Max.)		200	VA

②End of service life is defined as the time when light intensity at 230 nm falls below 50 % of its initial value.

SPECTRAL DISTRIBUTION

DIMENSIONAL OUTLINES (Unit: mm)