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ZA028LDCT 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 30.74MM PNL MNT. Review the specifications below when checking this part for your BOM.
Alarms, Buzzers, And Sirens specifications for ZA028LDCT
- Description：BUZZER PIEZO 30.74MM PNL MNT
- Series：ZA
- Mfr：Mallory Sonalert Products Inc.
- Package：Bulk
- Driver Circuitry：Indicator, Internally Driven
- Input Type：DC
- Frequency：3.3kHz
- Technology：Piezo
- Operating Mode：Single Tone
- Duration：-
- Sound Pressure Level (SPL)：85dB @ 16V, 61cm
- Current - Supply：40mA
- Port Location：Top
- Operating Temperature：-30°C ~ 65°C
- Approval Agency：cUL, UL
- Ratings：-
- Ingress Protection：NEMA 3R, 4X, 12
- Mounting Type：Panel Mount
- Termination：Terminal Block
- Height - Seated (Max)：2.234" (56.75mm)
- Voltage - Rated：-
- Voltage Range：16 ~ 28V
- Size / Dimension：1.210" Dia (30.74mm)
Alarms, Buzzers, And Sirens datasheet and documents for ZA028LDCT
Alarms, Buzzers, And Sirens Overview
The ZA028LDCT is an internally driven piezo buzzer from the Mallory Sonalert industrial series. It operates on a DC voltage range of 16 to 28 volts with a current draw of 40 mA. The device produces a continuous tone at a frequency of 3.3 kHz and achieves a sound pressure level of 85 dBA measured at 16 volts and 61 cm distance. It features terminal block connections for secure wiring and is designed for panel mount installation.
Alarms, Buzzers, And Sirens Feature Summary
- Internally driven piezoelectric technology for direct connection
- Industrial-grade construction with terminal block termination
- Panel mount design for secure equipment integration
Alarms, Buzzers, And Sirens Applications
- Industrial machinery status indication
- Equipment alarm signaling
- Control panel audio alerts
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific suffix against official Mallory Sonalert documentation to confirm electrical characteristics and mounting requirements. Ensure the selected variant matches the required voltage and acoustic output specifications for the target application environment.
Alarms, Buzzers, And Sirens Selection Notes
Select this component when an internally driven solution is required for simple control logic. Compare the 3.3 kHz frequency and 85 dBA output against other ZA series models like ZA028LDSS1 or ZA028LDMT5 to determine if higher volume or different tones are necessary.
Alarms, Buzzers, And Sirens Part Context
This part belongs to the ZA series of industrial audible signal devices manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for demanding environments, utilizing piezoelectric transducers to generate reliable audio warnings without complex external driver circuits.
Alarms, Buzzers, And Sirens Replacement Considerations
ZA028LDSS1 offers a higher sound pressure level of 95 dBA. ZA028LDMT5 provides multiple tone options. Verify pin compatibility and mounting dimensions before substituting.
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