STP-XA2703C
The STP-XA2703C turbo pump offers high performance in the process range of high vacuum to 2300 sccm process flow with enhanced throughput for all gases.
This pump is based on a new platform design offering features to improve thermal management, which enhances performance on harsh processes, increases the maximum process flow capability and reduces the effects of corrosion and deposition.
The outstanding performance is suited to both light and harsh applications, such as semiconductor etch, implant, lithography and LCD processes.
Features and Benefits
- Advanced rotor design
Increased H2, N2 and Ar performance
Improved performance in the process pressure range of high vacuum to 2300 sccm
Maintenance free
- 5-axis magnetic suspension system
Zero contamination
Low vibration
- Innovative torque management
Patented torque reduction mechanism
- Optimized temperature management
High temperature TMS capability
Low deposition
Built-in cooling mechanism
Higher gas throughput heated and unheated
Optimized life
Harsh process compatible
- Certifications
SEMI® compliant, CE Marked and UL Listed
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 | VG250 |
Pumping Speed | |
N2 | 2650 ls-1 |
H2 | 2050 ls-1 |
Compression ratio | |
N2 | >108 |
H2 | >6 x 103 |
Ultimate pressure | 10-7 Pa |
Max allowable backing pressure | 266 Pa |
Max allowable gas flow | |
N2 (water cooled) | 2300 sccm |
(3.8 Pam3s-1) | |
Ar (water cooled) | 1900 sccm |
(3.2 Pam3s-1) | |
Rated speed | 27500 rpm |
Starting time | 8 min |
Mounting position | Any orientation |
Water cooling Flow | 3 lmin-1 |
Water cooling Temperature | 5-25 °C (41-77 °F) |
Pressure | 0.3 MPa |
Recommended purge gas flow | 50 sccm (8.4 x 10-2 Pam3s-1) |
Input voltage | 200 to 240 V a.c. (± 10) |
Power consumption | 1.5 kVA |
Pump weight | 75 kg (165 lb) |
Controller weight | 12 kg (26.4 lb) |