Description
WE ARE RICH ELECTRONICS
WE PURCHASE AND RECYCLE
SURPLUS ELECTRONIC
COMPONENTS AND EQUIPMENT!
For sale here we have the above…
5 Pieces
These are stored with us still in the manufacturer’s box of 600 pieces. However we have noticed a little discolouration to the white ceramic discs (see photographs’ above) we can only assume they may have been in storage for a while before coming to us. This does not affect their function in any way and we guarantee them to work perfectly.
Type: 7BB-27-4
Drive Type: External
Tone Type: Diaphragm
Minimum Operating Temperature: -10°C
Maximum Operating Temperature: +40°C
Resonant Frequency: 4.6 ±0.5kHz
Resonant Impedance: 200 Ohms max
Capacitance: 20nF ±30% [1kHz]
Plate Size: 27.0 mm
Element Size : 19.7 mm
Electrode Size: 18.2 mm
Thickness: 0.54 mm
Plate Thickness: 0.30 mm
Material: Brass
Features
1. Clear sound
2. Ultra thin and lightweight
3. No contacts; therefore, noiseless and highly reliable
4. Low power consumption for voltage type
Applications
Clocks/Calculators/Digital camera/Various alarms (Burglar alarms, etc.)
For data sheet search…Murata 7BB-27-4 A0
Or go directly to…
https://www.murata.com/en-eu/products/productdetail?partno=7BB-27-4
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PLEASE NOTE!
These parts came to us as part of a lot of surplus stock from a large distribution Co. and have been kept in storage for a time, they are however in good serviceable condition stored with us still in their original packaging, the photographs are representative of their general appearance being of some of our actual stock, and, as with all our products they come with a full guarantee.
If you have similar items to this, or indeed any electronic components that are surplus to requirements please contact us with details.
