# TRANSDUCER, PIEZO, 1.9KHZ, 78DBA, 28VDC

![Product image](https://novapart.co/image/farnell:1311647/)

**URL**: https://novapart.co/products/SC628EJR/transducer-piezo-19khz-78dba-28vdc
**SKU**: SC628EJR
**Manufacturer**: MALLORY
**Category**: Sensors & Transducers || Transducers || Sensing Transducers || Piezo Transducers
**Price**: €25.4200
**Stock**: 10+
**Lead Time**: 2 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Tones | Slow Pulse |
| Sound Level Spl | 78dBA |
| Resonant Frequency | 1.9kHz |
| Supply Voltage Max | 28V |
| Supply Voltage Min | 6V |
| Transducer Function | Alarm |
| Sound Level Distance | 609.6mm |
| Operating Current Max | 28mA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1311647/)

|**Part #**<br> **Mallory Sonalert Products Inc. **<br>**SC628EJR **<br>**Revision**<br>**Sales Outline Drawing**<br>**B**<br>~~MALLORY(a~~<br>~~ee~~|**Part #**<br> **Mallory Sonalert Products Inc. **<br>**SC628EJR **<br>**Revision**<br>**Sales Outline Drawing**<br>**B**<br>~~MALLORY(a~~<br>~~ee~~|
|---|---|
|**Specifications:**<br>SoundlevelCategory<br>Low SoundLevel<br>Mode of Operation<br>Slow Pulse<br>Mounting<br>Panel(seenoteB)<br>VoltageRating<br>6 to28 Vdc<br>Frequency<br>1900Hz±300Hz<br>~~a~~<br>~~|~~<br>|<br>~~|~~<br>~~_ee~~||
|Loudness    (Min. Voltage)<br>50 to 62 dB(A @ 2 FT and 6 Vdc||
|Loudness (MaxVoltage)<br>65 to 78 dB(A) @2FTand28 Vdc<br>~~|~~<br>~~|~~<br>~~|~~||
|CurrentDraw<br>6mA Max@ 6 Vdc<br>Current Draw<br>28 mA Max @ 28 Vdc<br>~~a~~<br>~~|~~<br>|<br>~~|~~||
|Min PulseRate (PPS)<br>0.5 @ 6 Vdc||
|Max Pulse Rate  (PPS)<br>2.0 @ 28 Vdc||
|Duty Cycle (%)<br>50 (Approx)<br>~~|~~<br>~~|~~<br>~~|~~||
|StorageTemperature<br>-40°C to+85°C<br>Operating Temperature<br>-30°C to +65°C<br>Weight (Typical)<br>1.6 oz(45 g)<br>Housing<br>6/6 Nylon, Color Black<br>Options<br>For other options contact factory<br>~~a~~<br>~~|~~<br>|<br>~~|~~<br>~~_eee~~<br>~~as~~||
|**Dimensions:**Inches (mm)<br>**RoHS Compliant**||



4411 South High School Road, Indianapolis, Indiana 46241 U.S.A • Phone: (317)612-1000 Fax: (317)612-1010 • www.mallory-sonalert.com 



## Links

- [View this product on Novapart](https://novapart.co/products/SC628EJR/transducer-piezo-19khz-78dba-28vdc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/mallory/sc628ejr/transducer-piezo-1-9khz-78dba/dp/1311647)
---

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