STPA2203C is a new turbomolecular pump designed for use in semiconductor applications. It has advanced rotor technology that gives class-leading performance for maximum process flexibility. A new half rack controller gives additional space savings and incorporates d.c. drive technology for battery-free operation.
Technical data | |
Inlet flange | ISO250F |
Outlet port | KF40 |
Purge port | KF10 |
Water cooling fitting | PT1/4 |
Pumping Speed | |
N2 | 2200 ls-1 |
H2 | 1700 ls-1 |
Compression ratio | |
N2 | >108 |
H2 | >2.5 x 104 |
Ultimate pressure | 10-6 Pa (10-8 Torr) |
Maximum allowable backing pressure | 400 Pa (3 Torr) |
Maximum Nitrogen throughput | 1500 sccm |
Rated speed | 27000 rpm |
Starting time | 7 min |
Mounting position | Any |
Water cooling flow | 2 lmin-1 |
Water cooling temperature | 5-25 °C |
Pressure | 0.3 MPa |
Recommended purge gas flow | 20 sccm |
Input voltage | 200 to 240 (± 10) V a.c. |
Power consumption | 1.5 kVA |
Pump weight | 61 kg |
Controller weight | 12 kg |