— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER 42.85MM PNL MNT
- Series:SC
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:-
- Input Type:DC
- Frequency:2kHz
- Technology:-
- Operating Mode:Single Tone
- Duration:-
- Sound Pressure Level (SPL):95dB @ 6V, 61cm
- Current - Supply:3 ~ 20mA
- Port Location:Top
- Operating Temperature:-30°C ~ 65°C
- Approval Agency:-
- Ratings:-
- Ingress Protection:NEMA 3R, 4X, 12
- Mounting Type:Panel Mount
- Termination:Screw Terminals
- Height - Seated (Max):1.910" (48.51mm)
- Voltage Range:6 ~ 16V
- Size / Dimension:1.687" Dia (42.85mm)
Download product information
Overview
The SC616NDR is a piezoelectric buzzer from the Mallory Sonalert SC series, designed for industrial audio indication. It operates on a DC voltage range of 6 to 16 V with a current draw between 3 and 20 mA. The device features a panel mount configuration with a diameter of 42.85 mm. It produces a continuous tone at a frequency of 2900 Hz (2.9 kHz). This component serves as an electrical sound indicator for various alerting applications.
Feature Summary
- Piezoelectric technology for reliable acoustic generation
- Continuous tone output capability
- Panel mount installation style
Applications
- Industrial equipment status indication
- General purpose audio alerts
- Control panel signaling
Procurement Notes
Verify the specific suffix against official Mallory Sonalert documentation to confirm exact electrical parameters and mechanical dimensions. Ensure the selected variant matches the required operating voltage and mounting constraints for the target application environment.
Selection Notes
Select this model when a compact, low-current piezoelectric indicator is required. Confirm that the 6-16VDC input range aligns with the system power supply. Verify that the 2900Hz continuous tone meets the auditory notification requirements of the design.
Part Context
This part belongs to the Mallory Sonalert SC series of industrial buzzers. The manufacturer specializes in audio and visual warning devices for industrial, medical, and transportation sectors. The SC series provides standard panel-mount solutions for basic alerting needs.
Replacement Considerations
Check the official datasheet for direct substitute part numbers within the same series. Ensure any replacement maintains the 42.85mm diameter and compatible voltage specifications.
ChipApex | Global Electronic Components Supplier









