7BB-20-6L0 Murata, 7BB-20-6L0 Datasheet - Page 28

• Manufacturer Part Number: 7BB-20-6L0
• Description: Speakers & Transducers 6.30KHZ PIEZO ELEMENT
• Manufacturer: Murata
• Series: 7BBr

Specifications of 7BB-20-6L0

• Termination Style: Wire
• Magnet Material: Brass
• Diameter: 20 mm
• Frequency Range: 6.3 KHz
• Impedance: 1000 Ohms
• Capacitance: 10nF
• External Diameter: 20mm
• Resonant Frequency: 6.3kHz
• Transducer Function: Diaphragm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
1. Washing of the component is not acceptable, because
2. Please do not cover the hole with tape or other
3. There should not be any obstacle within 15mm from
1. The component may be damaged if mechanical stress
2. Please pay attention to protect operating circuit
3. If DC voltage is applied to the component, silver
Notice (Soldering and Mounting)
it is not sealed.
obstacle as this will produce irregular oscillation.
top of the component as this will produce irregular
oscillation.
Notice (Handling)
over this specification is applied.
from surge voltage provided by something of force
such as falling, shock and temperature changing.
migration may occur. Please pay full attention not
Piezoelectric Sounders (Self Drive) Notice
4. The standard self-driven circuits utilizes
to subject the component to DC voltage for long
periods.
transistor switching. The circuit constants shown
in the table below are optimally chosen to maintain
stable oscillation. So please follow it when you
design a circuit.
P37E17.pdf 02.3.6
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