ZT028LDCTY

ZT028LDCTY

$38.63
  • Description:BUZZER PIEZO 30.74MM PNL MNT
  • Series:ZT
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Bulk

SKU:880792f4331f 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, Yellow
  • Operating Mode:Single Tone, Visual Indicator
  • Duration:-
  • 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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ZT028LDCTY

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDCTY is sourced in Alarms, Buzzers, and Sirens category when teams want clear constraints and a repeatable validation path. 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 ZT028LDCTY, verify the mounting type (Panel Mount) fits your manufacturing and inspection workflow.
  • Confirm the supply requirement (20 ~ 28V) is met during startup, transients, and brownout.
  • Confirm the operating frequency (3.7kHz) is compatible with your clocking architecture.
Alternates & Substitutions
  • In Alarms, Buzzers, and Sirens designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Start with mechanical equivalence and keep mounting Panel Mount, packaging Bulk aligned so the alternate is footprint-safe.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
  • If substitutions are likely, write down the non-negotiables and re-check them when the supply chain changes, not after field failures.
FAQ

What should I verify before using ZT028LDCTY in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.

What mounting style is specified for ZT028LDCTY?
Panel Mount

Which operating frequency is specified for ZT028LDCTY?
3.7kHz

Which operating temperature range is listed for ZT028LDCTY?
-30°C ~ 65°C

Application Scenarios

When Mallory Sonalert Products Inc. ZT028LDCTY is used in Alarms, Buzzers, and Sirens designs, teams typically start by confirming interfaces, supply rails, operating envelope, and qualification expectations. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. Engineers generally focus on SNR, frequency response, EMI immunity, and mechanical acoustics so performance holds in real rooms and enclosures. In automotive infotainment, analog audio must tolerate EMI and thermal cycling without intermittent artifacts. In conferencing systems, microphone front ends support far-field voice pickup in reverberant rooms with HVAC noise and echo. In automotive cabins, audio circuits tolerate vibration and temperature cycling while supporting hands-free calls and ANC. Designing for margin usually keeps behavior consistent when temperature, load, and supply quality drift away from typical conditions.

Compatibility Advice
  • In practice, confirm pop/click, mute, and startup sequencing behavior so user-facing artifacts are controlled at power transitions before freezing the BOM.
  • In board-level integration, check filtering, gain structure, and grounding so hum and coupling do not dominate in the final enclosure and cabling. This keeps acceptance criteria measurable and repeatable.
Project Fit
  • Ideal when you can validate Mallory Sonalert Products Inc. ZT028LDCTY for Alarms, Buzzers, and Sirens integration across temperature and supply corners, if you need repeatable noise and distortion performance that can be verified under the real load and enclosure acoustics.
ZT028LDCTYZT028LDCTY
$38.63
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