ISU-3.2D50-T3
External DC Voltage Driven Active Piezoelectric Buzzer
High Frequency, Sound Pressure, Low Voltage, Wide Temperature Range, Energy Efficient, Reliable Performance, Ideal for Automation
The ISU-3.2D50-T3 is a compact and efficient piezoelectric buzzer designed to meet high-performance requirements in various applications. With a central frequency of 3.2 kHz and a sound pressure level ranging from 90 dB to 105 dB, this buzzer ensures clear and loud alerts suitable for automation and alerting systems. It operates effectively in extreme temperature conditions, maintaining functionality between -30°C and 80°C, while also allowing storage from -40°C to 85°C. The buzzer's rated voltage of 24V provides a steady output crucial for dependable operation, and its low power consumption (≤30 mA) enhances energy efficiency. The ISU-3.2D50-T3 is the ideal choice for industries seeking reliability and performance in auditory alerts.
Spécifications
| Élément de test | Conditions d'essai | Normes de test | Remarques |
|---|---|---|---|
| Center Frequency (KHz) | Frequency Scanner | 3.2 ± 0.3 | Frequency Scanner |
| Pression sonore (dB) | Distance: 30cm Input Voltage: DC12V |
90 ~ 105 | Sound Level Meter |
| Température de fonctionnement (℃) | -30 ~ +80 (℃) | Pass | Environmental Chamber |
| Température de stockage (℃) | -40 ℃ ~ +85 ℃ | Pass | Environmental Chamber |
| Rated Voltage (V) | 24V DC Voltage Regulator | 13.5 | Multimeter |
| Operating Voltage (V) | 24V DC Voltage Regulator | 9 - 16 | Multimeter |
| Operating Current (mA) | Input Voltage: DC12V | ≤30 | Multimeter |
External dimensions
Applications typiques
Engineered for critical acoustic signaling, the ISU-3.2D50-T3 is a high-performance piezoelectric transducer (external drive buzzer) designed for precision and durability. Optimized at a resonant frequency of 3.2kHz—a range highly sensitive to the human ear—it delivers a powerful ≥80dB alert when driven by a square wave signal. This makes it the definitive solution for Automated Test Equipment (ATE) to signal pass/fail status, as well as for Industrial Automation panels and Smart City kiosks. Unlike fixed-tone active buzzers, this external drive unit offers superior reliability and longevity, providing clear, penetrating audio feedback for complex safety and monitoring systems.