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PCRT21ASX Datasheet - Page 11

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



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Piezoelectric Acoustic Generators
Piezo Ceramic Elements - Self Oscillating Type
Dimensions
FC type
Note: See specifications for
values of A, B, C, etc.
Standard AVX/Kyocera Lead Wire ( 3 electrode devices )
W: Thickness
AWG-32 (UL-1571)
50
L: Length (mm)
125
S: Stripped Part Length (mm)
3
C: Color
red, black, blue
GC type only. FC not available with lead wires.
10
Features:
1) Connection to a self oscillating
circuit produces clear sounds with
high sound pressure level
2) Low power consumption
3) Thin, lightweight
4) No-contact design makes element
highly reliable and eliminates noise
problems
Applications:
1) Smoke detectors, security alarms,
and other warning devices
2) pocket pager/alarms, electronic
calculators, and consumer products
3) Telephones
G type
GC type
5, 75
5, 100
10,
10, 150
15
1, 5
1
How To Order:
KBS - 35
-
DA - 3
-
G
-
2 - 3
1
2
3
4
5
6
1 Model
2 Diameter (mm) eg. 35
3 Element shape (Disc-Shaped
Piezoelectric Buzzer)
4 Resonant Frequency: eg. 3kHz
5 3-Terminal Electrode Type
FC = F-Shaped Pattern
G = G-Shaped Pattern
GC = G-Shaped Pattern with lead
6 Disc Material
S = Stainless Steel
Blank = Brass
7 Classification for elements of the same
shape (in case of partial modification
of standard specifications only)
7

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