ZT028LDFP1G

ZT028LDFP1G

$69.34
  • Description:22MM ALARM +LED;20-28 VDC; LOUD;
  • Series:-
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Retail Package

SKU:f708bb069add Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:22MM ALARM +LED;20-28 VDC; LOUD;
  • Series:-
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Retail Package
  • Driver Circuitry:Indicator, Internally Driven
  • Input Type:DC
  • Frequency:3.9kHz
  • Technology:-
  • Operating Mode:Pulse, Fast
  • Duration:10 PPS
  • Sound Pressure Level (SPL):85dB @ 20V, 61cm
  • Current - Supply:40mA
  • Port Location:Top
  • Operating Temperature:-30°C ~ 65°C
  • Approval Agency:cUL
  • 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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ZT028LDFP1G

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDFP1G is used in Alarms, Buzzers, and Sirens category where integration and verification need to stay predictable. Key specs include Description (22MM ALARM +LED;20-28 VDC; LOUD;), Packaging (Retail Package), Supply (20 ~ 28V), Temperature (-30°C ~ 65°C), and Mounting (Panel Mount).

Selection Notes
  • For ZT028LDFP1G, ensure the operating frequency (3.9kHz) meets your performance target with margin.
  • Validate the operating temperature range (-30°C ~ 65°C) for your environment and margin.
  • Validate Driver Circuitry (Indicator, Internally Driven) under the expected test conditions in your application.
  • Confirm the mounting type (Panel Mount) is suitable for your production flow and reliability target.
Alternates & Substitutions
  • In Alarms, Buzzers, and Sirens, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • Confirm the physical match (mounting Panel Mount, packaging Retail Package) and the operating corners (supply 20 ~ 28V, temperature -30°C ~ 65°C) so the substitution is not a hidden redesign.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
  • Confirm startup states and fault behavior are equivalent so the alternate does not change system behavior during brownouts or resets.
FAQ

Who is the manufacturer of ZT028LDFP1G?
Mallory Sonalert Products Inc.

What should I verify before using ZT028LDFP1G in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.

What Driver Circuitry is listed for ZT028LDFP1G?
Indicator, Internally Driven

What is the mounting type of ZT028LDFP1G?
Panel Mount

Application Scenarios

Within production Alarms, Buzzers, and Sirens builds, parts like Mallory Sonalert Products Inc. ZT028LDFP1G are shortlisted for predictable behavior, clear documentation, and stable supply. Good audio building blocks reduce tuning effort and deliver consistent user experience across production units. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. In industrial HMIs and alarms, audio paths must remain clear under high ambient noise and high duty cycles. In industrial alarms, buzzers and sirens must deliver clear SPL on noisy factory floors with high duty-cycle reliability. In smart home devices, audio and voice processing works near radios and switching supplies, so EMI immunity is crucial. The remaining work is usually board-level: layout, thermal headroom, and verifying behavior at the edge of the operating envelope. This approach helps keep sourcing changes safer because the design is anchored to testable criteria.

Compatibility Advice
  • For production stability, confirm pop/click, mute, and startup sequencing behavior so user-facing artifacts are controlled at power transitions with the final enclosure and cabling.
  • In qualification work, check filtering, gain structure, and grounding so hum and coupling do not dominate in the final enclosure and cabling before freezing the BOM.
  • In practice, check filtering, gain structure, and grounding so hum and coupling do not dominate in the final enclosure and cabling before committing to volume builds.
Project Fit
  • Best fit when you can validate Mallory Sonalert Products Inc. ZT028LDFP1G for Alarms, Buzzers, and Sirens integration with production-like fixtures, when you need repeatable noise and distortion performance that can be verified under the real load and enclosure acoustics.
ZT028LDFP1GZT028LDFP1G
$69.34
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