— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER PIEZO 12V 30MM TH
- Series:PT
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Transducer, Externally Driven
- Input Type:DC
- Frequency:3.5kHz
- Technology:Piezo (with Feedback)
- Operating Mode:Single Tone
- Duration:-
- Sound Pressure Level (SPL):88dB @ 12V, 30cm
- Current - Supply:10mA
- Port Location:Top
- Operating Temperature:-20°C ~ 90°C
- Approval Agency:-
- Ratings:-
- Ingress Protection:-
- Mounting Type:Through Hole
- Termination:PC Pins
- Height - Seated (Max):0.362" (9.20mm)
- Voltage - Rated:12 V
- Voltage Range:3 ~ 28V
- Size / Dimension:1.181" Dia (30.00mm)
Download product information
Overview
The PT-2735FPLQ is a self-drive piezoelectric transducer manufactured by Mallory Sonalert Products Inc. It operates on a 12 VDC supply with a current rating of 10 mA. The device produces an 88 dBA sound pressure level at a frequency of 3.5 kHz. It features dual-tone output and utilizes solder pin termination for through-hole mounting. The physical dimensions are 30 mm in diameter and 10 mm in height.
Feature Summary
- Self-drive piezoelectric technology for internal oscillation
- Dual-tone audio output capability
- Through-hole solder pin termination
Applications
- General purpose audio signaling
- Industrial equipment status indication
- Consumer appliance alerts
Procurement Notes
Verify the specific suffix against official Mallory Sonalert documentation to confirm electrical characteristics and acoustic performance. Ensure the ordering part number matches the required voltage, tone type, and mounting style specifications before procurement.
Selection Notes
Select this component for applications requiring a compact, internally driven piezo buzzer. Confirm that the 12 VDC operating voltage and 10 mA current draw align with the system power budget. Verify that the 30 mm diameter fits within the available enclosure space.
Part Context
This part belongs to the Mallory Sonalert piezoelectric transducer family. These devices are designed for reliable audio indication in various electronic systems. The manufacturer specializes in audible and visual signaling components for industrial and commercial markets.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Mallory Sonalert documentation for equivalent models.
ChipApex | Global Electronic Components Supplier









