PKM17EWH4000 Murata, PKM17EWH4000 Datasheet - Page 9
![SOUNDER, 75DB, 3V, 4KHZ](/photos/20/9/200965/42423312_sml.jpg)
PKM17EWH4000
Manufacturer Part Number
PKM17EWH4000
Description
SOUNDER, 75DB, 3V, 4KHZ
Manufacturer
Murata
Datasheet
1.PKM13EPYH4000-A0.pdf
(39 pages)
Specifications of PKM17EWH4000
Capacitance
5.5nF
Sound Level Spl
75dB
Sound Level Distance
10cm
Svhc
No SVHC (18-Jun-2010)
Capacitance Max
12.35nF
Connector Type
Flying Lead
External Diameter
16.8mm
External Length / Height
4.0mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PKM17EWH4000
Manufacturer:
NEC
Quantity:
2
1
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. Applying load on the center area of the diaphragm
2. Please consult with Murata or Murata
1. Please do not touch the component with bare hand
2. The component may be damaged if mechanical stress
3. Please pay attention to protect operating circuit from
4. If DC voltage is applied to the component, silver migration
5. The resistor should be used as shown in Fig. A.
6.Please pay enough attention not to pull lead wire too
8
Piezoelectric Diaphragms Notice
Notice (Soldering and Mounting)
may cause clack in the ceramic element. When the
diaphragm is supported by edge, the load should be
only applied around edge.
representative, in case of soldering on the
component.
Notice (Handling)
because electrode may be corroded.
over this specification is applied.
surge voltage provided by something of force such as
falling, shock and temperature changing.
may occur. Please pay full attention not to subject the
component to DC voltage for long periods.
A suitable resistance value should be chosen, preferably
1k to 2k . Instead of this measure, a diode may also be
applied as shown in Fig. B.
much because wire may be broken or soldering point may
come off.
IC
Fig.A
IC
Fig.B
R
P37E17.pdf 02.3.6