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SCE120SA3DT8B 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 SCE120SA3DT8B
- Description：BUZZER PIEZO 42.85MM PNL MNT
- Series：SCE
- Mfr：Mallory Sonalert Products Inc.
- Package：Bulk
- Driver Circuitry：Indicator, Internally Driven
- Input Type：AC
- Frequency：2.9kHz
- Technology：Piezo
- Operating Mode：Warble, Slow
- Duration：1.5 WPS
- Sound Pressure Level (SPL)：65dB @ 48V, 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
- Height - Seated (Max)：1.511" (38.39mm)
- Voltage - Rated：-
- Voltage Range：48 ~ 120V
- Size / Dimension：1.687" Dia (42.85mm)
Alarms, Buzzers, And Sirens datasheet and documents for SCE120SA3DT8B
Alarms, Buzzers, And Sirens Overview
The SCE120SA3DT8B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates at a rated voltage of 120 VAC with a current draw of 40 mA and a frequency of 2.9 kHz. The device produces a sound pressure level of 65 dB at 48V measured at 61cm. It features an internally driven mechanism for single-tone continuous operation. The component utilizes terminal block connections and is designed for panel mount installation.
Alarms, Buzzers, And Sirens Feature Summary
- Internally driven piezoelectric technology
- High-voltage AC operation capability
- Panel mount construction with terminal block interface
Alarms, Buzzers, And Sirens Applications
- Industrial machinery status indication
- Control panel alarm systems
- High-voltage equipment monitoring
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific acoustic output requirements against the 65 dB rating at 48V/61cm, as performance varies with drive voltage. Confirm that the terminal block connection style matches the existing panel wiring infrastructure. Ensure the operating environment supports the specified electrical isolation and voltage ratings for safe integration into high-voltage AC circuits.
Alarms, Buzzers, And Sirens Selection Notes
Select this component when direct AC line voltage driving is required without external drivers. The internal driver simplifies circuit design compared to externally driven buzzers. Consider the physical dimensions and panel cutout requirements for the terminal block mounting style during the mechanical layout phase.
Alarms, Buzzers, And Sirens Part Context
This part belongs to the SCE industrial-grade series, which is engineered for robust audio signaling in demanding environments. The series offers various voltage and tone configurations to suit different industrial standards and safety protocols.
Alarms, Buzzers, And Sirens FAQ
What is the input signal type for this buzzer?
The SCE120SA3DT8B accepts AC voltage input directly due to its internally driven design.
How is this component mounted?
It is designed for panel mount installation using a terminal block connection method.
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