# Transducer, Tranceiver, Ultrasonic, Transceiver, -78 dB

![Product image](https://novapart.co/image/farnell:1007356/)

**URL**: https://novapart.co/products/400EP14D/transducer-tranceiver-ultrasonic-transceiver-78-db
**SKU**: 400EP14D
**Manufacturer**: PROWAVE
**Category**: Sensors & Transducers || Transducers || Sensing Transducers || Piezo Transducers
**Price**: €10.8100
**Stock**: 500+
**Lead Time**: 2 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Sound Level Spl | -78dB |
| Resonant Frequency | 40kHz |
| Transducer Function | Transceiver |
| Sound Level Distance | 30cm |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1007356/)

**400EP14D** 

**Air Ultrasonic Ceramic Transducers** 

**Impedance/Phase Angle vs. Frequency** Tested under 1Vrms Oscillation Level 

**Asymmetric Beam Patterns Specification** 

|400EP14D<br>Center Frequency<br>Bandwidth (-6dB FOM)<br>Transmitting Sound Pressure Level<br>at resonant frequency;0dB re 0.0002bar per 10Vrms at 30cm <br>Receiving Sensitivity<br>at resonant frequency 0dB = 1 volt/bar<br>Nominal Impedance (Ohm)<br>Ringing (ms)<br>Capacitance at 1KHz20%<br>Temperature Compensated Type<br>Max. Driving Voltage (cont.)<br>20 bursts, 25ms repetition rate<br>Total Beam Angle -6dB Wide<br>Narrow <br>Operation Temperature<br>Storage Temperature<br>~~a~~|Transceiver<br>40.01.0KHz<br>1.0KHz<br> 103dB min.<br>(Transducer alone)<br>-78dB min.<br>(Transducer alone)<br>1000<br>1.2 max.<br>1600 pF<br>3200 pF<br>20Vrms<br>100Vpp<br>135typ.<br> 85typ.<br>-30 to 70C<br>-40 to 80C<br>~~a~~|
|---|---|



All specification taken typical at 25C Both lead pins and lead wires output are available 

**==> picture [208 x 108] intentionally omitted <==**

**----- Start of picture text -----**<br>
10000 90<br>75<br>60<br>45<br>30<br>15<br>1000 0<br>Trtt | -15<br>-30<br>-45<br>FERRE -60<br>-75<br>100 LENETEEE AEE EEE| -90<br>35 36 37 38 39 40 41 42 43 44 45<br>Frequency (KHz)<br>Impedance (Ohm)<br>Phase Angle (Degree)<br>**----- End of picture text -----**<br>


**Sensitivity/Sound Pressure Level** Tested under 10Vrms @30cm 

**==> picture [208 x 110] intentionally omitted <==**

**----- Start of picture text -----**<br>
-70 110<br>-75 TTTT 105<br>-80 100<br>BRGnenee) /,\eneeeeeeeTT<br>-85 95<br>Po<br>-90 90<br>PLT ATANASE<br>-95 | 85<br>-100 eTTT ET | ENS 80<br>35 36 37 38 39 40 41 42 43 44 45<br>Frequency (KHz)<br>SPL (dB)<br>Sensitivity (dB)<br>**----- End of picture text -----**<br>


**Beam Angle:** Tested at 40.0Khz frequency Wide Angle Narrow Angle 

Models available: 

1 400EP14D Black Painted Housing 2 400EP14DC Temperature compensated (TC) 3 400EP14DCR T.C. + Rubber Sleeve 

## **S. Square Enterprise Company Limited Pro-Wave Electronics Corporation** 

Http://www.pro-wave.com.tw ; E-mail: sales@pro-wave.com.tw ; Tel: 886-2-22465101 ; Fax: 886-2-22465105 

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- [Supplier page](https://es.farnell.com/en-ES/prowave/400ep14d/transceiver-ultrasonic-40khz-14mm/dp/1007356)
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