Piezoelectric ultrasonic transducer BB-FS200-1214A

high-frequencytemperature-compensatedmeasurement

Product Overview
The BB-FS200-1214A is a 200 kHz ultrasonic transducer designed for anemometer measurement applications. It integrates a heater and a temperature sensor, features a 316 stainless steel housing and an IP65 protection rating. The unit delivers stable ultrasonic transmit/receive performance under specified operating conditions and provides dedicated wires for the transducer core, temperature sensor and heater.

Key Features

• Model: BB-FS200-1214A
• Resonance center frequency: 200 kHz ±4%
• Frequency bandwidth: 10 kHz
• Transmit/receive sensitivity: -80 dB (min)
• Beam angle (-3 dB full open): 20° ±2°
• Blind zone: < 10 cm
• IP65 protection rating
• 316 stainless steel housing
• Built-in PTC heating ceramic
• Heating voltage: 12 V
• Heating impedance: 20–35 Ω
• Operating temperature range: -40 to 70 °C

Wiring Information

• Blue: transducer core +
• Shielded wire: common −
• White: temperature sensor
• Green: heater +

Application
The BB-FS200-1214A is suitable for anemometer measurement systems that require reliable ultrasonic transmission and reception together with temperature-related functionality. It is intended for applications where consistent ultrasonic performance is required under specified operating conditions.

Specifications Summary

• Model: BB-FS200-1214A
• Frequency: 200 kHz ±4%
• Bandwidth: 10 kHz
• Capacitance: 400 pF ±20%
• Minimum parallel impedance: 600 Ω ±30%
• Maximum working voltage: < 500 V (duty cycle 2%)
• Cable type: two-core PTFE shielded cable
• Cable length: 350 mm
• Heating temperature: 50–70 °C

Notes
Performance data are measured at 25 °C. Actual results may vary depending on installation, driving circuit and system configuration.