ZT028LDCTR15

ZT028LDCTR15

$38.12
  • Description:BUZZER PIEZO 30.74MM PNL MNT
  • Series:ZT
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Bulk

SKU:b3619ff9c35f 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
  • Operating Mode:Single Tone, Visual Indicator
  • Duration:15 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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ZT028LDCTR15

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDCTR15 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 ZT028LDCTR15, make sure your rails cover (20 ~ 28V) across temperature and load, with adequate margin.
  • Make sure the operating frequency (3.7kHz) fits your system clock and timing margins.
  • Verify the operating temperature range (-30°C ~ 65°C) and derate as needed in your application.
Alternates & Substitutions
  • In Alarms, Buzzers, and Sirens designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Begin with the constraints that are hardest to change later: mounting Panel Mount, packaging Bulk.
  • Confirm the real operating corners (supply 20 ~ 28V, temperature -30°C ~ 65°C) and avoid swaps that only work at typical conditions.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
FAQ

What details help you quote ZT028LDCTR15 quickly?
Provide the part number (ZT028LDCTR15), quantity, required lead time, and any packaging or documentation requirements.

Who is the manufacturer of ZT028LDCTR15?
Mallory Sonalert Products Inc.

Which Driver Circuitry is specified for ZT028LDCTR15?
Indicator, Internally Driven

Can you confirm the Approval Agency for ZT028LDCTR15?
cUL, UL

Application Scenarios

Selecting Mallory Sonalert Products Inc. ZT028LDCTR15 for Alarms, Buzzers, and Sirens usually comes down to meeting the system constraints that matter most: limits, interfaces, and testability in the real build. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. Engineers typically focus on SNR, frequency response, EMI immunity, and mechanical acoustics so performance holds in real rooms and enclosures. From a validation perspective, the goal is confirming the part still behaves well under real loading and real noise sources. In real deployments, across automotive infotainment, analog audio must tolerate EMI and thermal cycling without intermittent artifacts. In portable equipment, efficient amplification improves battery life while keeping distortion low at peak loudness. In kiosks and public terminals, robust audio signaling improves accessibility in high-ambient-noise environments. In real deployments, the result is usually fewer intermittent issues and a faster path to stable yield in production ramp.

Compatibility Advice
  • Confirm pop/click, mute, and startup sequencing behavior so user-facing artifacts are controlled at power transitions during bring-up and production test.
Project Fit
  • Most suitable when you can bench-verify Mallory Sonalert Products Inc. ZT028LDCTR15 for Alarms, Buzzers, and Sirens integration on the assembled PCB, if you need repeatable noise and distortion performance that can be verified under the real load and enclosure acoustics.
ZT028LDCTR15ZT028LDCTR15
$38.12
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