D-Q-BYS-PBYS18D22
PBYS18D22
Advanced quartz pendulum components featuring precise dimensional control and superior metallization for accelerometer applications
The PBYS18D22 series quartz pendulums are core sensing elements for high-precision accelerometers. Manufactured with advanced micro-fabrication technology, these components feature precise dimensional control and superior metallization characteristics, ensuring excellent performance in inertial measurement applications.
Key Features
- Ultra-precise dimensional control
- Superior metallization adhesion
- Excellent electrical conductivity
- High mechanical stability
- Optimized resonant characteristics
- Consistent batch production quality
- Advanced surface treatment
- High reliability design
Applications
Core sensing elements for quartz accelerometersHigh-precision inertial measurement unitsNavigation grade accelerometersAerospace applicationsMilitary guidance systemsMarine navigation systems
Specifications
Dimensional Specifications
| External Diameter | 22.2mm |
| Pendulum Thickness | 2.25mm |
| Pendulum Gap | 2.5mm |
| Base Thickness | 0.78mm |
| Cavity Depth | 3.8mm |
| Metallization Thickness | 0.019 × 2mm |
| Bottom Clearance | 2.6 ~ 2.9mm |
Electrical Specifications
| Metallization Adhesion | Thermal cycle test followed by grid-adhesion test with no delamination |
| Electrical Continuity | Continuous metal layer resistance ≤ 10Ω |
| Insulation Resistance | Discontinuous metal layer resistance ≥ 100MΩ |