PUI Audio 78 dBA Surface External Piezo Buzzer Transducer 2 V Min 4V Max
- RS Stock No.:
- 276-779P
- Mfr. Part No.:
- SMT-0540-S-R
- Brand:
- PUI Audio
Bulk discount available
View bulk pricing optionsSubtotal 10 units (supplied on a continuous strip)*
£17.70
(exc. VAT)
£21.20
(inc. VAT)
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In Stock
- Plus 1,798 unit(s) shipping from 01 June 2026
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Units | Per unit |
|---|---|
| 10 - 99 | £1.77 |
| 100 - 499 | £1.64 |
| 500 - 999 | £1.51 |
| 1000 + | £1.22 |
*price indicative
- RS Stock No.:
- 276-779P
- Mfr. Part No.:
- SMT-0540-S-R
- Brand:
- PUI Audio
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | PUI Audio | |
| Mount Type | Surface | |
| Product Type | Piezo Buzzer Transducer | |
| Minimum Supply Voltage | 2V | |
| Maximum Supply Voltage | 4V | |
| Sound Level | 78dBA | |
| Drive Type | External | |
| Maximum Operating Temperature | 70°C | |
| Standards/Approvals | REACH, RoHS | |
| Maximum Frequency | 4000Hz | |
| Select all | ||
|---|---|---|
Brand PUI Audio | ||
Mount Type Surface | ||
Product Type Piezo Buzzer Transducer | ||
Minimum Supply Voltage 2V | ||
Maximum Supply Voltage 4V | ||
Sound Level 78dBA | ||
Drive Type External | ||
Maximum Operating Temperature 70°C | ||
Standards/Approvals REACH, RoHS | ||
Maximum Frequency 4000Hz | ||
- COO (Country of Origin):
- PH
The PUI Audio Transducer operates within a temperature range of 30°C to 70°C. It has a rated voltage of 3 V and a resonant frequency of 4 kHz. The minimum sound pressure level (SPL) is 78 dB, with a coil resistance of 12 Ohms. There is no specified capacitance or IP rating. It is classified under standard temperature grade and has a square shape. The device features a frequency tolerance of ±0.5 kHz, with an operating voltage range between 2 V and 4 V.
Au plated Pbs terminal
Side firing
Surface mount