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SENSOR,ULTRASONIC,40KHZ,TRANSMITTER,(1)RECEIVER (1)40KHZ/
| Jameco Part no. 2120268 | |
|---|---|
| Manufacturer | MATSUSHITA ELECTRONIC COMP. |
| Manufacturer no. | EFR40K2 |
| Catalog 132 , page 77 |
- Data Sheet (current) [1212 KB ]
- Data Sheet (current) [729 KB ]
Ultrasonic Ceramic Microphone
This device works by transforming acoustic energy into mechanical energy and then to electrical energy or vice versa. You can use this to transmit or receive ultrasonic waves! Some applications include remote control of television receivers, slide projectors, garage door openers, and cranes.
Features:
This device works by transforming acoustic energy into mechanical energy and then to electrical energy or vice versa. You can use this to transmit or receive ultrasonic waves! Some applications include remote control of television receivers, slide projectors, garage door openers, and cranes.
Features:
- Maximum input voltage: 20V
- Capacitance: 1250pF ± 20%
- Center Frequency ~ 40kHz
- Bandwidth ~ 3.5kHz minimum
- High sensitivity over -67 dB/V/µbar
- Includes: Transmitter and receiver
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