KBS-20DA-7A Datasheet, PDF (1/2 Pages) Kyocera Kinseki Corpotation – Piezo Ceramic Elements

Piezo Ceramic Elements
KBS Series
Features
• Wide variety of tones by connecting to IC
• Low current consumption, thin and light
design
• High reliability and no contact noise
Applications
• Clocks, Electronic Calculators, Cameras
• Equipment Using Microcontrollers
(Microwave Ovens, TVs, Stereos,
Automobiles, etc.)
• Telecommunications (Facsimile Machines,
Telephones)
• Electronic Medical Instruments
How to Order
KBS - 20 DA - 7 A ˘ - 1
ᶃ ᶄ ᶅ ᶆᶇᶈ ᶉ
ᶃ Series
ᶄ D
iameter (mm)
ᶅ A
ppearance (Disc-Shaped Buzzer)
ᶆ R
esonant Frequency
ᶇ 2
-Electrode Type
(A: Element Only, C: With Lead)
ᶈ M
etal (Blank: Brass)
ᶉ O
ption Spec. (Lead-wire Spec. etc.)
Dimensions
%LECTRODE
0IEZOELECTRIC$ISC
-ETAL$ISC
(Unit: mm) Standard Leads
,
4
3
#RED
φ#
φ"
T
φ!
∗3EESPECIFICATIONS
FORVALUESOF!"#ETC
#BLACK
W: Thickness
L: Length (mm)
S: Strip (mm)
C: Color
AWG-32 UL-1571
50±5, 75±5, 100±10
3±1
red, black
Specifications (A type)
Part Number
Resonant
Frequency
[kHz]
Resonant
Impedance
[Ω]
Capacitance
[pF]
Metal Disc
(φA)
Dimensions (mm)
Ceramic Disc Electrode Total Thickness Metal Disc
(φB)
(φC)
(T)
Thickness (t)
Metal Disc
Material
KBS-13DA-12A 12.0±1.2
700
5,000±30% 13.4±0.1 10.0±0.3
(9.0)
0.36±0.1 0.15±0.03
Brass
KBS-15DA-9A-2 10.5±3.0
600
8,000±30% 15.0±0.1 12.0±0.3
(11.0)
0.42±0.1 0.20±0.03
Brass
KBS-20DA-7A 6.6±1.0
300 10,000±30% 20.0±0.1 14.2±0.3
(13.0)
0.45±0.1 0.20±0.03
Brass
KBS-27DA-5A
KBS-30DA-1A
4.6±0.5
1.4±0.5
200 20,000±30% 27.0±0.1 20.2±0.3
500 ^∗48,000±30% 30.0±0.1 20.2±0.3
(19.0)
(19.0)
0.53±0.1
0.23±0.1
0.25±0.03
0.10±0.03
Brass
Brass
KBS-35DA-3A 2.9±0.5
∗ Measured at 120Hz, all others at 1kHz
350 25,000±30% 35.0±0.1 25.0±0.5
(23.5)
0.57±0.1 0.25±0.03
Brass