Piezo Transducer External Drive - Passive
30mm x 6mm with 75mm lead wire
SKU: SBP0128
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$2.80
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Henderson
In Stock
Albany
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Buzzer > Piezo Audio Transducer > Lead Wire
Passive Type for Custom Control As a passive piezoelectric buzzer, it requires an external signal to generate sound, allowing precise control over frequency and timing in your electronic designs.
AC-Compatible Operation Designed for AC operation, this buzzer is suitable for applications where alternating current is used. It ensures stable performance in compatible circuits and systems.
| • Type | Passive piezoelectric buzzer (external drive/requires an AC/square wave signal) |
|---|---|
| • Dimensions | 30 mm diameter × 6.0 mm thickness |
| • Resonant Frequency | 4.0 ± 0.5 kHz |
| • Rated Voltage | 5.0 Vp-p (Operating voltage range typically 1 Vp-p to 30 Vp-p) |
| • Max Current Consumption | ≤ 2.0 mA at rated voltage |
| • Capacitance | 32,000 pF ± 30% (at 1000 Hz) |
| • Sound Output (SPL) | ≥ 85 dB (measured at 10 cm distance at rated voltage; some variants rated up to ~80–85 dB) |
| • Operating Temperature | -20°C to +60°C (some sources list -20°C to +80°C) |
| • Storage Temperature | -30°C to +70°C |
| • Housing Material | ABS (Black, enclosed/dust and moisture resistant) |
| • Connections | Pre-attached lead wires (red and black) for solderless or soldered integration |
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