W-250B/12SA Crystal Plating System
- Extremely fast quartz crystal plating system
- Plates two crystals at the same time
- High conductance vacuum design for quick pump down
- Fast stepper motor drive system with 0.1 second index time
- Precision plating to load resonant frequency using "Measured FL" method
- Over 50 different crystal parameter QC measurements
- Continuous crystal high drive capability for improved crystal DLD
- Small chassis design for minimum clean room space requirement
- User-friendly Windows® based system software
- Supports standard 6SA type, 72 position HC-45 and HC-49U, and 144 position HC-49S plating wheels
- SMD option supports easy load 126 position SMD plating discs
- Standard 6SA type filaments
- S&A 900A SMD Plating Disc Unloader/Loader system available
SPECIFICATIONS
| 250B-1 Frequency Range: | 15 KHz to 220 MHz |
| 250C Frequency Range: | 15 KHz to 500 MHz |
| Etching Performance: | ± 1 ppm typical final frequency |
SYSTEM CONFIGURATION
- S&A 250B-1 or 250C Network Analyzer
- Direct Drive Roughing Pump
- Diffusion Pump
- S&A PCI TTL I/O Card
- Computer
- Windows® based System Software
- Plating Wheels (Optional)
- Light Pole (Optional)
SCREEN FORMAT
FACILITY REQUIREMENTS
| Power: | 380 Volts, 3-Phase, 15 Amps |
| Inlet Pressures: Air: Nitrogen: |
150 PSIG Maximum 90 PSIG 20 PSIG |
| Water Cooling (Diffusion): | 0.15 GPM @ 16-27° C |
| Dimensions: | W 60 x D 105 x H 100 cm |