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PCRT21ASX Datasheet - Page 13

Download or read online AVX Corporation PCRT21ASX Piezoelectric Acoustic Generators pdf datasheet.



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Piezoelectric Acoustic Generators
Housed Buzzers
Specifications (Casing Type Piezoelectric Buzzers)
Model No.
KBS-13DB-4P-2
KBS-20DB-2P-0 or KBS-20DB-2P-8 (U.S.)
KBS-20DB-3P-0
KBS-20DB-4P-0
KBS-20DB-6P-2
KBS-15DB-4A
KBS-20DB-4A-22
KBS-20DB-5A
KBS-27DB-2A-5
KBS-27DB-3A
OSCILLATION FREQUENCY VS. SOUND PRESSURE
KBS-27DB-3A
• INPUT SIGNAL: 10VP-P Square Wave
• INPUT SIGNAL: 10VP-P Sine Wave
• DISTANCE: 30cm
• DISTANCE: 30cm
100
100
80
80
60
60
0
1
2
5
10
20
0
OSCILLATION FREQUENCY (kHz)
OSCILLATION FREQUENCY (kHz)
12
Features:
1) High sound pressure with low
power consumption
2) Compact, lightweight
3) No-contact design makes element
highly reliable and eliminates noise
problem
4) Easily mountable
5) A wide variety of tones can be
generated depending on casing
design
Applications:
1) Telephone ringers
2) Confirmation tones in various office automation equipment
3) Used in a variety of consumer products such as microwave ovens and refrigerators
4) Clocks, toys games
5) Automobiles
Sound Pressure Level
73dB Min. 4.096 kHz
10Vp-p SQ. 30cm
75dB Min. 2.048 kHz
10Vp-p SQ. 30cm
165dB Min. 3.000 kHz
10Vp-p SQ. 30cm
77dB Min. 4.096 kHz
10Vp-p SQ. 30cm
75dB Min. 6.000 kHz
10Vp-p SQ. 30cm
72dB Min. 4.096 kHz
10Vp-p SQ. 30cm
70dB Min. 4.000 kHz
10Vp-p SQ. 30cm
75dB Min. 5.000 kHz
10Vp-p SQ. 30cm
70dB Min. 2.500 kHz
10Vp-p SQ. 30cm
75dB Min. 3.000 kHz
10Vp-p SQ. 30cm
• INPUT SIGNAL: 10VP-P Square Wave
• DISTANCE: 30cm
100
80
60
1
2
5
10
20
0
1
2
OSCILLATION FREQUENCY (kHz)
How To Order:
KBS - 27
-
DB - 3
-
A
1
2
3
4
5
1 Model
2 Diameter: eg. 27mm
3 Housed Buzzer
4 Resonant Frequency: eg. 3kHz
5 Lead Types
A = Lead Wire
P = Pins
Static Capacitance
10nF
30%
22nF
30%
17nF
30%
14nF
30%
12nF
30%
9.5nF
30%
17nF
30%
10nF
30%
46nF
30%
20nF
30%
KBS-20DB-5A
• INPUT SIGNAL: 10VP-P Sine Wave
• DISTANCE: 30cm
100
80
60
5
10
20
0
1
2
5
10
OSCILLATION FREQUENCY (kHz)
20

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