ZT028LDDP2R

ZT028LDDP2R

$70.07
  • Description:22MM ALARM +LED;20-28 VDC; LOUD;
  • Series:-
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Retail Package

SKU:cc7cb00ace35 Category: Brand:

  
  • Quantity
    • -
    • +
  •    
ChipApex WhatsApp

Consult the customer manager about the wholesale price.

consultation hotline:86-132-6715-2157

email:chipapexlimited@gmail.com
Contact the product manager for consultation. One-stop consultation is available.


Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

*
*
*
*
Submitting!
Submission successful!
Submission failed!
Email error!
Phone number error!

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:2 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)

Download product information

ZT028LDDP2R

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDDP2R is a component in Alarms, Buzzers, and Sirens category typically evaluated for fit, operating limits, and supportability in production. 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 ZT028LDDP2R, make sure the operating frequency (3.9kHz) fits your system clock and timing margins.
  • Verify the operating temperature range (-30°C ~ 65°C) and derate as needed in your application.
  • Make sure Size / Dimension (1.210" Dia (30.74mm)) aligns with your design targets and verification plan.
Alternates & Substitutions
  • In Alarms, Buzzers, and Sirens, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • Before approving a second source, compare the functional mode matrix and the test conditions behind the marketing headline specs.
  • For substitutions, match the footprint-related items first: mounting Panel Mount, packaging Retail Package.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
FAQ

What Input Type does ZT028LDDP2R have?
DC

What is the Port Location of ZT028LDDP2R?
Top

What is the Termination of ZT028LDDP2R?
Terminal Block

What packaging is listed for ZT028LDDP2R?
Retail Package

Application Scenarios

In the Alarms, Buzzers, and Sirens category, Mallory Sonalert Products Inc. ZT028LDDP2R is often evaluated by how well it fits electrical, thermal, and mechanical constraints in the target system. In real deployments, engineers often focus on SNR, frequency response, EMI immunity, and mechanical acoustics so performance holds in real rooms and enclosures. 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 automotive cabins, audio circuits tolerate vibration and temperature cycling while supporting hands-free calls and ANC. Across 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.

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
  • Best fit for Alarms, Buzzers, and Sirens when you can validate noise, THD, filtering, and grounding under the real load and enclosure conditions.
ZT028LDDP2RZT028LDDP2R
$70.07
Buy Now