PKM44EWH1001C Murata, PKM44EWH1001C Datasheet - Page 16

• Manufacturer Part Number: PKM44EWH1001C
• Description: Audio Indicators & Alerts 44mm 1kHz LEAD FREE
• Manufacturer: Murata
• Series: PKBr

Specifications of PKM44EWH1001C

• Technology: Piezoelectric
• Sound Pressure Level: 75 dB
• Voltage Rating: 30 V
• Dimensions: 24.3 mm L
• Diameter: 44 mm
• Resonant Frequency: 1000 KHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3
!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
Taking advantage of extensive automatic insertion
design technology and materials experience, Murata
has developed standard taping type piezoelectric
sounders.
This Murata technology supports labor and cost saving
activities.
1. Lead dimension: Improved mouting reliability
2. High and stable mountability
3. Ammo packaging
14
PKM13EPYH4000-A0
Piezoelectric Sound Components
Piezoelectric Sounders External Drive Pin Type Taping
Features
(cut & clinch) due to round terminal
Freq. Response (Square Wave 3Vp-p, 10cm)
• 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.
Part Number
100
90
80
70
60
50
40
100
Input Voltage : 3.00 Vp-p Square
Distance : 10cm
500
[3Vp-p,4kHz,square wave,10cm]
Frequency (Hz)
Pressure Level
1k
Sound
70 min.
(dB)
5k
10k
[1Vrms,4kHz,sine wave,10cm]
20k
Sound Pressure
Level (Ref. only)
70 min.
(dB)
Freq. Response (Sine Wave 1Vrms, 10cm)
Voltage Range
30.0 Vp-p max.
Operating
100
90
80
70
60
50
40
100
Input Voltage : 1.00 Vrms Sine
Distance : 10cm
Capacitance
5.5 30%
[1kHz]
500
(nF)
Frequency (Hz)
1k
2
2
2
Continued on the following page.
Temp. Range
0.5
1.0
2.5
5.0
Operating
-40 to +85
( C)
12.6
5k
10k
Temp. Range
20k
Storage
-40 to +85
(In : mm)
Tol. : 0.5
( C)
P37E.pdf
10.1.28