ZT028LDFP1R15

ZT028LDFP1R15

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

SKU:0903aa090938 Category: Brand:

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Product Detailed Parameters

  • Description:22MM ALARM+LED;20-28 VDC
  • Series:-
  • Mfr:Mallory Sonalert Products Inc.
  • Package:Retail Package
  • Driver Circuitry:Indicator, Internally Driven
  • Input Type:DC
  • Frequency:3.9kHz
  • Technology:Piezo
  • Operating Mode:Single Tone
  • Duration:-
  • Sound Pressure Level (SPL):85dB
  • 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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ZT028LDFP1R15

Buying Guide
Summary

Mallory Sonalert Products Inc. ZT028LDFP1R15 is sourced in Alarms, Buzzers, and Sirens category when teams want clear constraints and a repeatable validation path. Key specs include Description (22MM ALARM+LED;20-28 VDC), Packaging (Retail Package), Supply (20 ~ 28V), Temperature (-30°C ~ 65°C), and Mounting (Panel Mount).

Selection Notes
  • For ZT028LDFP1R15, double-check Technology (Piezo) against your specification and operating conditions.
  • Double-check the mounting type (Panel Mount) for your intended installation method.
  • Make sure your rails cover (20 ~ 28V) across temperature and load, with adequate margin.
Alternates & Substitutions
  • For Alarms, Buzzers, and Sirens, treat alternates as an integration task and validate the assumptions that matter on the assembled system.
  • Before approving a second source, compare the functional mode matrix and the test conditions behind the marketing headline specs.
  • Make sure the alternate stays inside your system envelope: supply 20 ~ 28V, temperature -30°C ~ 65°C.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
FAQ

What details help you quote ZT028LDFP1R15 quickly?
Send the part number (ZT028LDFP1R15), quantity, target delivery date, and any required packaging or documentation.

Which Sound Pressure Level (SPL) is listed for ZT028LDFP1R15?
85dB

Which operating frequency is specified for ZT028LDFP1R15?
3.9kHz

What Operating Mode does ZT028LDFP1R15 have?
Single Tone

Application Scenarios

For many Alarms, Buzzers, and Sirens designs, Mallory Sonalert Products Inc. ZT028LDFP1R15 is vetted against electrical margins, thermal headroom, and mechanical integration before the BOM is frozen. In real deployments, 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. After the datasheet-level check, the open question is usually integration: layout, thermal path, and enclosure effects. In 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. Within kiosks and public terminals, robust audio signaling improves accessibility in high-ambient-noise environments. By keeping assumptions testable, teams can iterate faster without accumulating hidden technical debt.

Compatibility Advice
  • With the real source, load, and wiring, confirm pop/click, mute, and startup sequencing behavior so user-facing artifacts are controlled at power transitions. This avoids one-off tuning in production.
  • In practice, validate noise, bandwidth, and distortion under the real load and supply rails so performance is not dependent on lab-only conditions on the assembled PCB.
Project Fit
  • Ideal when you can qualify Mallory Sonalert Products Inc. ZT028LDFP1R15 for Alarms, Buzzers, and Sirens integration across temperature and supply corners, and you need repeatable noise and distortion performance that can be verified under the real load and enclosure acoustics.
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