Piezo Ceramic Elements KBS Series Features How to Order KBS - 20 DA - 7 A - 1 * 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 Dimensions (Unit: mm) Series Diameter (mm) Appearance (Disc-Shaped Buzzer) Resonant Frequency 2-Electrode Type (A: Element Only, C: With Lead) Metal (Blank: Brass) Option Spec. (Lead-wire Spec. etc.) Standard Leads , 4 %LECTRODE 3 0IEZOELECTRIC $ISC -ETAL $ISC # RED # BLACK # T " W: Thickness ! L: Length (mm) 3EE SPECIFICATIONS FOR VALUES OF ! " # ETC S: Strip (mm) C: Color AWG-32 UL-1571 505, 755, 10010 31 red, black Specifications (A type) Dimensions (mm) Resonant Capacitance Metal Disc Impedance Metal Disc Ceramic Disc Electrode Total Thickness Metal Disc [pF] Material [] (B) (C) (T) Thickness (t) (A) Part Number Resonant Frequency [kHz] KBS-13DA-12A 12.01.2 700 5,00030% 13.40.1 10.00.3 (9.0) 0.360.1 0.150.03 Brass KBS-15DA-9A-2 10.53.0 600 8,00030% 15.00.1 12.00.3 (11.0) 0.420.1 0.200.03 Brass KBS-20DA-7A 6.61.0 300 10,00030% 20.00.1 14.20.3 (13.0) 0.450.1 0.200.03 Brass KBS-27DA-5A 4.60.5 200 20,00030% 27.00.1 20.20.3 (19.0) 0.530.1 0.250.03 Brass KBS-30DA-1A 1.40.5 500 48,00030% 30.00.1 20.20.3 (19.0) 0.230.1 0.100.03 Brass KBS-35DA-3A 2.90.5 350 25,00030% 35.00.1 25.00.5 (23.5) 0.570.1 0.250.03 Brass Measured at 120Hz, all others at 1kHz Piezo Ceramic Elements KBS Series Features How to Order KBS - 35 DA - 3 G - 3 * High sound pressure level and clear sound by connecting to a self oscillating circuit * Thin and light design * High reliability and no contact noise * Smoke Detectors, Security Alarms and Other Warning Devices * Electronic Calculators, Alarm Signals * Telephones (Unit: mm) Series Diameter (mm) Appearance (Disc-Shaped Buzzer) Resonant Frequency 3-Electrode Type Applications Dimensions (G: G-Pattern, GC: G-Pattern with Leads) Metal (Blank: Brass) Option Spec. (Lead-wire Spec. etc.) Standard Leads , 3 4 %LECTRODE 0IEZOELECTRIC $ISC -ETAL $ISC # RED # BLUE # BLACK &EEDBACK 4AB T # " W: Thickness ! L: Length (mm) 3EE SPECIFICATIONS FOR VALUES OF ! " # ETC S: Strip (mm) C: Color AWG-32 UL-1571 505, 755, 10010 31 red, black, blue Specifications (G type) Part Number Resonant Frequency [kHz] KBS-35DA-3G 2.60.5 Dimensions (mm) Resonant Capacitance Metal Disc Impedance Metal Disc Ceramic Disc Electrode Total Thickness Metal Disc [pF] Material [] (B) (C) (T) Thickness (t) (A) 350 25,00030% 35.00.1 25.00.3 (23.6) 0.530.1 0.250.03 Brass