ZT028LDFP1R

ZT028LDFP1R

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

SKU:3ede3173b7eb 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:Pulse, Fast, Visual Indicator
  • 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, 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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ZT028LDFP1R

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDFP1R is used in Alarms, Buzzers, and Sirens category where integration and verification need to stay predictable. 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 ZT028LDFP1R, confirm the supply voltage requirement (20 ~ 28V) and any rail tolerance constraints.
  • Verify the operating frequency (3.7kHz) matches your timing and performance targets.
  • Validate the operating temperature range (-30°C ~ 65°C) for your environment and margin.
Alternates & Substitutions
  • For Alarms, Buzzers, and Sirens, compare the datasheet test conditions behind key specs and re-check the margins that were tightest during bring-up.
  • Before looking at performance tables, lock mounting Panel Mount, packaging Bulk and verify the system envelope (supply 20 ~ 28V, temperature -30°C ~ 65°C) to avoid a non-drop-in swap.
  • If you are qualifying a second source, align documentation/traceability requirements early to avoid surprises in procurement.
  • To speed up alternate matching, provide your must-have constraints (supply 20 ~ 28V, frequency 3.7kHz) and any compliance/traceability needs.
FAQ

Can you confirm the operating temperature range for ZT028LDFP1R?
-30°C ~ 65°C

What is the packaging of ZT028LDFP1R?
Bulk

What operating frequency does ZT028LDFP1R run at?
3.7kHz

What is the mounting method for ZT028LDFP1R?
Panel Mount

Application Scenarios

When sourcing Mallory Sonalert Products Inc. ZT028LDFP1R for Alarms, Buzzers, and Sirens, engineers typically focus on de-risking integration and keeping validation repeatable. In practice, 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. Within industrial HMIs and alarms, audio paths must remain clear under high ambient noise and high duty cycles. In smart home devices, audio and voice processing works near radios and switching supplies, so EMI immunity is crucial. In portable equipment, efficient amplification improves battery life while keeping distortion low at peak loudness.

Compatibility Advice
  • To keep validation repeatable, confirm pop/click, mute, and startup sequencing behavior so user-facing artifacts are controlled at power transitions. This keeps integration from depending on typical-only conditions.
Project Fit
  • Strongest fit when you can bench-verify Mallory Sonalert Products Inc. ZT028LDFP1R 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.
ZT028LDFP1RZT028LDFP1R
$45.91
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