PBYS18D22
Advanced quartz pendulum components featuring precise dimensional control and superior metallization for accelerometer applications
External Diameter
22.2 mm
Pendulum Thickness
2.25 mm
Pendulum Gap
2.5 mm
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
Technical Specifications
Dimensional Specifications
External Diameter
22.2
mmPendulum Thickness
2.25
mmPendulum Gap
2.5
mmBase Thickness
0.78
mmCavity Depth
3.8
mmMetallization Thickness
0.019 × 2
mmBottom Clearance
2.6 ~ 2.9
mmElectrical 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