PKM22EPPH2002-B0 Murata Electronics, PKM22EPPH2002-B0 Datasheet - Page 31

• Manufacturer Part Number: PKM22EPPH2002-B0
• Description: Audio Sounder/Ringer Piezo 3Vp-p Solder Through Hole
• Manufacturer: Murata Electronics
• Type: Sounder/Ringerr

Specifications of PKM22EPPH2002-B0

• Maximum Resonant Frequency: 2000(Typ) Hz
• Minimum Sound Pressure: 70 dBA
• Tone Mode: External Drive
• Termination Method: Solder
• Mounting: Through Hole
• Technology: Piezo

!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
sales representatives or product engineers before ordering.
!Note
1. Notice (Soldering and Mounting)
1. The component may be damaged if mechanical stress
2. Resistors should not be connected in series to the power
3. Please pay enough attention not to pull lead wire too
Notice (Soldering and Mounting)
(1) Soldering Iron
(2) Reflow
Notice (Handling)
over this specification is applied.
supply as this will produce irregular oscillation. When
resistor is necessary to control sound volume, use
capacitor (1 F) parallel with the buzzer together.
much because wire may be broken or soldering point may
come off.
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
(a) Lead terminals are immersed up to 1.5mm from
(b) Lead terminal is directly contacted with the
The component cannot withstand reflow soldering.
components body in soldering bath of +260+/-5
degrees C for 10+/-1.0 seconds, and then
components shall be left in natural condition
for 4 hours.
tip of soldering iron of +350+/-0.5 seconds, and
then components shall be left in natural
condition for 4 hours.
2. Washing of the component is not acceptable.
3. Please do not cover the hole with tape or other
4. There should not be any obstacle within 15mm from
Because it is not sealed.
obstacle as this will produce irregular
oscillation.
top of the component as this will produce
irregular oscillation.
Piezoelectric Buzzers Notice
+Vdc
Buzzer
Capacitor
(1 F)
29
P37E.pdf
10.1.28
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