Piezoceramic BBP4RG-10X5X2

Product Overview
BBP4RG-10X5X2 is a 142 kHz PZT-4 ceramic ring (10×5×2 mm) intended for evaluation and integration in radial-mode ultrasonic sensors. For reliable selection, evaluate the part together with target frequency, geometry, electrode design, polarization direction, drive conditions, available mounting space and operating environment.

Key Technical Information

• Model: BBP4RG-10X5X2
• Resonant frequency: 142 kHz
• Dimensions: 10 × 5 × 2 mm
• PZT material: PZT-4
• Capacitance: 350 pF ±15% @ 1 kHz
• Coupling coefficient: ≥ 35%
• Resonant impedance: ≤ 20 Ω
• Vibration mode: Radial mode (measured by impedance analyzer)

Typical Applications

• Ultrasonic sensors

The applications above are intended as potential integration scenarios, not a guarantee of suitability. Final selection must be verified against the complete transducer design, operating conditions and system-level test results.

Customization and Supply Support

• Dimensional adjustments
• PZT material selection
• Electrode configuration
• Poling/polarization direction
• Lead/connection options and sample preparation
• Batch production planning and supply support

Characteristics / Technical Specifications

• Model: BBP4RG-10X5X2
• Nominal resonant frequency: 142 kHz
• Physical dimensions: 10 × 5 × 2 mm
• Material: PZT-4 piezoelectric ceramic
• Capacitance: 350 pF ±15% (1 kHz)
• Electromechanical coupling coefficient: ≥ 35%
• Resonant impedance: ≤ 20 Ω
• Operating vibration mode: Radial mode (measured with impedance analyzer)