All Products



  • Manufacturer: Mallory Sonalert Products Inc.
  • Origchip NO: 512-MAS800Q
  • Package: Radial
  • Datasheet: PDF
  • Stock: 497
  • Description: AUDIO PIEZO INDICATOR 9-12V TH(Kg)

Purchase & Inquiry



You may place an order without registering to Utmel.
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.



Factory Lead Time 21 Weeks
Mount Flush, Through Hole
Mounting Type Through Hole
Package / Case Radial
Operating Temperature -20°C~90°C
Packaging Bulk
Published 2003
Series MAS
Size / Dimension 1.024Dia 26.00mm
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination PC Pins
Max Operating Temperature 90°C
Min Operating Temperature -20°C
Color Grey
Voltage - Rated 12V
Voltage - Rated DC 9V
Technology Piezo
Current Rating 50mA
Frequency 2.7kHz
Max Supply Voltage 12V
Min Supply Voltage 9V
Operating Supply Current 50mA
Operating Mode Single Tone
Input Type DC
Current - Supply 50mA
Voltage Range 9V~12V
Self Resonant Frequency 2.7kHz
Port Location Top
Sound Pressure Level (SPL) 103dB @ 12V, 10cm
Driver Circuitry Indicator, Internally Driven
Diameter 26mm
Height 21.9mm
Height Seated (Max) 0.862 21.90mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
See Relate Datesheet