ZT028LDCTR30

ZT028LDCTR30

$45.91
  • Description:BUZZER PIEZO 30.74MM PNL MNT
  • Series:ZT
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Bulk

SKU:99ec6faaa11f Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:BUZZER PIEZO 30.74MM PNL MNT
  • Series:ZT
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Bulk
  • Driver Circuitry:Indicator, Internally Driven
  • Input Type:DC
  • Frequency:3.7kHz
  • Technology:Piezo, LED, Red
  • Operating Mode:Single Tone, Visual Indicator
  • Duration:30 Sec On-Time
  • Sound Pressure Level (SPL):85dB @ 20V, 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:20 ~ 28V
  • Size / Dimension:1.210" Dia (30.74mm)

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ZT028LDCTR30

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDCTR30 is a component in Alarms, Buzzers, and Sirens category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (BUZZER PIEZO 30.74MM PNL MNT), Series (ZT), Packaging (Bulk), Supply (20 ~ 28V), and Temperature (-30°C ~ 65°C).

Selection Notes
  • For ZT028LDCTR30, confirm Operating Mode (Single Tone, Visual Indicator) and ensure it matches your integration requirements.
  • Verify the mounting type (Panel Mount) fits your manufacturing and inspection workflow.
  • Confirm the supply current (40mA) is acceptable for standby and active operation.
  • Confirm the operating frequency (3.7kHz) and any related tolerance requirements.
Alternates & Substitutions
  • For Alarms, Buzzers, and Sirens substitutions, lock footprint/pinout and operating envelope first, then verify the critical performance conditions on your hardware.
  • Confirm the physical match (mounting Panel Mount, packaging Bulk) and the operating corners (supply 20 ~ 28V, temperature -30°C ~ 65°C) so the substitution is not a hidden redesign.
  • If you are qualifying a second source, align documentation/traceability requirements early to avoid surprises in procurement.
  • If you want us to shortlist alternates, share your non-negotiables (supply 20 ~ 28V, frequency 3.7kHz) plus quantity and target delivery date.
FAQ

What is the Duration of ZT028LDCTR30?
30 Sec On-Time

How is ZT028LDCTR30 supplied (packaging)?
Bulk

Can you confirm the Sound Pressure Level (SPL) for ZT028LDCTR30?
85dB @ 20V, 61cm

Can you confirm the Driver Circuitry for ZT028LDCTR30?
Indicator, Internally Driven

Application Scenarios

When sourcing Mallory Sonalert Products Inc. ZT028LDCTR30 for Alarms, Buzzers, and Sirens, engineers typically focus on de-risking integration and keeping validation repeatable. Engineers often focus on SNR, frequency response, EMI immunity, and mechanical acoustics so performance holds in real rooms and enclosures. In real deployments, they support features such as voice triggering, beamforming, or loud alarm signaling where clarity matters. In medical devices, audio and sensing paths are validated for predictable behavior in regulated workflows. In smart home devices, audio and voice processing works near radios and switching supplies, so EMI immunity is crucial. Within portable equipment, efficient amplification improves battery life while keeping distortion low at peak loudness.

Compatibility Advice
  • In practice, plan production test so key audio metrics can be verified repeatably across builds and lots with the real source, load, and wiring.
Project Fit
  • Strongest fit when you can test and document Mallory Sonalert Products Inc. ZT028LDCTR30 for Alarms, Buzzers, and Sirens integration in the final enclosure, especially if you need repeatable noise and distortion performance that can be verified under the real load and enclosure acoustics.
ZT028LDCTR30ZT028LDCTR30
$45.91
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