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SCE028LD2VC3B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 42.85MM PNL MNT. Review the specifications below when checking this part for your BOM.
Alarms, Buzzers, And Sirens specifications for SCE028LD2VC3B
- Description：BUZZER PIEZO 42.85MM PNL MNT
- Series：SCE
- Mfr：Mallory Sonalert Products Inc.
- Package：Bulk
- Driver Circuitry：Indicator, Internally Driven
- Input Type：DC
- Frequency：2kHz
- Technology：Piezo
- Operating Mode：Pulse, Medium
- Duration：5 PPS
- Sound Pressure Level (SPL)：85dB @ 16V, 61cm
- Current - Supply：40mA
- Port Location：Top
- Operating Temperature：-40°C ~ 85°C
- Approval Agency：cUL, UL
- Ratings：-
- Ingress Protection：-
- Mounting Type：Panel Mount
- Termination：Terminal Block, Wire Leads
- Height - Seated (Max)：2.000" (50.80mm)
- Voltage Range：16 ~ 28V
- Size / Dimension：1.687" Dia (42.85mm)
Alarms, Buzzers, And Sirens datasheet and documents for SCE028LD2VC3B
Alarms, Buzzers, And Sirens Overview
The SCE028LD2VC3B is a piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on DC input within a voltage range of 16 to 28V. The device features an internally driven indicator circuit and produces a continuous tone at a frequency of 2kHz. It draws 40mA of current and delivers a sound pressure level of 85dB at 16V measured at 61cm. The unit utilizes terminal block connections for installation.
Alarms, Buzzers, And Sirens Feature Summary
- Internally driven indicator circuitry
- Piezoelectric transducer technology
- Terminal block termination style
Alarms, Buzzers, And Sirens Applications
- Industrial equipment status indication
- Control panel alarm signaling
- Automated machinery audio alerts
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct voltage, frequency, and acoustic output specifications. Confirm interface compatibility with existing control systems prior to integration. Check current availability status as manufacturing lead times may vary.
Alarms, Buzzers, And Sirens Selection Notes
Select this component when a 2kHz continuous tone is required for visual-audio alerting applications. Ensure the operating environment supports the specified DC voltage range and that panel mounting dimensions accommodate the 42.98mm diameter housing. Verify thermal constraints align with the operational temperature limits.
Alarms, Buzzers, And Sirens Part Context
This part belongs to the SCE series of industrial audio indicators. These devices are designed for robust performance in demanding environments. The series offers various acoustic outputs and drive configurations to suit different industrial signaling requirements.
Alarms, Buzzers, And Sirens Replacement Considerations
Consult official substitution guides for equivalent models with matching electrical parameters. Verify mechanical fitment and terminal orientation before swapping components.
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