STP-L301C
Edwards corrosion resistant STP-L301(C) is for use in electron microscopes and semiconductor applications. Edwards rotor technology gives class-leading performance for maximum process flexibility.
The STP-L301(C) has been approved for use by major equipment manufacturers in the scientific instrument, semiconductor and magnetic media industries.
Features and Benefits
- Advanced rotor technology
Maximized process flexibility
Oil free
Low vibration
High reliability
Maintenance free
- Advanced controller design
Auto tuning
Self diagnostic functions
d.c. motor drive
Battery-free operation
- Compact design
Small footprint
Half rack controller
- Low vibration
Built in vibration isolation system gives improved performance over STP301C and external isolator
Applications
- Plasma etch (chlorine, fluorine and bromine chemistries) for metal (aluminum), tungsten and dielectric (oxide) and polysilicon
- Electron cyclotron resonance (ECR) etch
- Film deposition CVD, PECVD, ECRCVD, MOCVD
- Sputtering
- Ion implantation source, beam line pumping end station
- MBE
- Diffusion
- Photo resist stripping
- Crystal/epitaxial growth
- Wafer inspection
- Load lock chambers
- Scientific instruments: surface analysis, mass spectrometry, electron microscopy
- High energy physics: beam lines, accelerators
- Radioactive applications: fusion systems, cyclotrons
Inlet flange | ISO100, CF100 |
Outlet port | KF25 |
Purge port | KF10 |
Pumping Speed | |
N2 | 260 ls-1 |
H2 | 290 ls-1 |
Compression ratio | |
N2 | >108 |
He | 5 x 105 |
H2 | 2 x 104 |
Ultimate pressure with bake out heating (VG/ISO flange) | 6.5 x 10-6 Pa |
(5 x 10-8 Torr) | |
Ultimate Pressure with bake out heating (ICF flange) | 10-8 Pa |
(10-10 Torr) | |
Max allowable inlet pressure ambient cooled | 6.7 x 10-2 Pa |
(5 x 10-4 Torr) | |
Max continuous outlet pressure ambient cooled | 13 Pa |
(0.1 Torr) | |
Rated speed | 48000 rpm |
Starting time | 3 min |
Maximum inlet flange temperature | 120 °C |
Input voltage | 100 to 120 (± 10) V a.c. or |
200 to 240 (± 10) V a.c. | |
Power consumption at start up | 0.55 kVA |
Pump weight | 13 kg |
Controller weight | 7 kg |