PKM34EWH1101C Murata, PKM34EWH1101C Datasheet - Page 28

• Manufacturer Part Number: PKM34EWH1101C
• Description: PIEZO RINGER, 1KHZ
• Manufacturer: Murata
• Series: PKMr

Specifications of PKM34EWH1101C

• Capacitance: 40nF
• Sound Level Spl: 70dB
• Sound Level Distance: 10cm
• Svhc: No SVHC (18-Jun-2010)
• Capacitance Max: 52nF
• Connector Type: Flying Lead
• External Diameter: 35.4mm
• External Length / Height: 9.0mm
• Fixing: RoHS Compliant
• Technology: Piezoelectric
• Sound Pressure Level: 70 dB
• Voltage Rating: 40 V
• Termination Style: Wire
• Diameter: 34 mm
• Resonant Frequency: 1100 Hz
• 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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