All Products


Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 30X16

  • Manufacturer: Mallory Sonalert Products Inc.
  • Origchip NO: 512-PFD-27A35PQ
  • Package: -
  • Datasheet: PDF
  • Stock: 734
  • Description: Audio Indicators & Alerts CONSTANT/FAST PULSE 3-24VDC, 95DB, 30X16(Kg)

Purchase & Inquiry



You may place an order without registering to XINJIADA.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.


1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.



Nominal Supply Voltage (DC) 12V
Height 16.2mm
Height Seated (Max) 0.638 16.20mm
RoHS Status ROHS3 Compliant
Factory Lead Time 21 Weeks
Mount Flush, Through Hole
Mounting Type Through Hole
Operating Temperature -20°C~70°C
Packaging Bulk
Published 2008
Series PFD
Size / Dimension 1.181Dia 30.00mm
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
Termination PC Pins
Max Operating Temperature 70°C
Min Operating Temperature -20°C
Voltage - Rated 12V
Technology Piezo (with Feedback)
Frequency 3.5kHz
Operating Supply Current 10mA
Operating Mode Pin Selectable
Max Supply Current 10mA
Input Type DC
Current - Supply 10mA
Voltage Range 3V~24V
Port Location Top
Sound Pressure Level (SPL) 95dB @ 12V, 30cm
Driver Circuitry Transducer, Externally Driven
Duration 3 PPS
See Relate Datesheet
How can we help you?