| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
36 pcs
|
36 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Diameter | |
| Driver Circuitry | |
| Frequency | |
| Height | |
| Housing Material | |
| Input Type | |
| Lead Style | |
| Mounting Type | |
| Operating Mode | |
| Operating Temperature | |
| Port Location | |
| Sound Pressure Level (SPL) | |
| Storage Temperature | |
| Technology | |
| Termination | |
| Termination Style | |
| Voltage | |
| Voltage Range | |
| Weight |
The Mallory Sonalert PK-21A31PQ is a piezo buzzer with a rated voltage of 12VDC and an operating voltage range of 3 to 24VDC. It produces a sound pressure level of at least 85dB at 30cm when operating at its rated voltage. The buzzer has a frequency of 3000 ± 500 Hz and consumes a maximum of 18mA at the rated voltage.
This component features a through-hole mounting type and PC pin termination, making it suitable for direct insertion into printed circuit boards. The housing is constructed from ABS 757 UL94HB plastic resin in black, and the lead pins are made of tin-plated brass. The operating temperature range is -20°C to +70°C, with a storage temperature range of -30°C to +80°C.
The PK-21A31PQ is internally driven and designed for single-tone operation. Its dimensions include a height of 14.20mm and a diameter of 24.00mm. The buzzer is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The PK-21A31PQ buzzer has an operating voltage range of 3 to 24 Vdc.
The sound pressure level is a minimum of 85dB at 30cm at the rated voltage.
The PK-21A31PQ buzzer uses through-hole mounting.
The oscillation frequency is 3000 ± 500 Hz.
The operating temperature range is -20°C to +70°C.