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SCE028XA2FP1B 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 SCE028XA2FP1B
- 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：2kHz
- Technology：Piezo
- Operating Mode：Pulse, Fast
- Duration：10 PPS
- Sound Pressure Level (SPL)：95dB @ 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
- 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 SCE028XA2FP1B
Alarms, Buzzers, And Sirens Overview
The SCE028XA2FP1B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on DC input within a voltage range of 16 to 28V. The device produces a continuous tone at a frequency of 2.9 kHz with a sound pressure level of 75 dBA measured at 61cm. It draws a supply current of 20 mA. Designed for panel mounting, it has a diameter of approximately 42.85mm and utilizes terminal block connections for installation.
Alarms, Buzzers, And Sirens Feature Summary
- Integrated internal driver circuit simplifies system design
- Piezoelectric technology ensures reliable acoustic output
- Panel mount configuration allows direct enclosure integration
Alarms, Buzzers, And Sirens Applications
- Industrial control panels
- Medical equipment alarms
- Transportation vehicle indicators
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific suffix FP1B against official datasheets to confirm terminal type and mounting style. Ensure the operating voltage aligns with the 16-28V DC specification. Confirm RoHS compliance status through manufacturer documentation before procurement.
Alarms, Buzzers, And Sirens Selection Notes
Select this component when a compact, internally driven piezoelectric indicator is required. Compare current draw and SPL requirements against other SCE models. Verify panel cutout dimensions match the 42.85mm diameter constraint.
Alarms, Buzzers, And Sirens Part Context
This part belongs to the SCE industrial-grade buzzer family. These devices are designed for harsh environments and offer consistent performance across wide temperature ranges. The SCE series is widely used in applications requiring robust audio signaling without complex external drive electronics.
Alarms, Buzzers, And Sirens Replacement Considerations
Check for SCE028SA3CTB or similar SCE series variants with compatible voltage and frequency ratings. Ensure mechanical dimensions and terminal types match existing panel layouts.
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