Piezo Ceramic Elements (KBS Series) Features How to Order KBS - 20 DA - 7 A -1 q w e rt y u * Wide variety of tones by connecting to IC. * Low current consumption, thin and light design. * High reliability and no contact noise. qSeries wDiameter(mm) eAppearance (Disc-Shaped Buzzer) rResonant Frequency t2-Electrode Type (A:Element Only, C:With lead) yMetal(Blank:Brass) uOption Spec (Lead-wire Spec etc.) Applications * Clocks, electronic calculators, pagers, cameras. * Equipment using microcontrollers (microwave ovens, TVs, stereos, automobiles, etc.). * Telecommunications (facsimile machines, telephones) * Electronic medical instruments Dimensions (Unit : mm) Standard Leads L T Electrode S Piezoelectric Disc Metal Disc C (red) C (black) C B t A See specifications for values of A, B, C, etc. W: Thickness AWG-32 UL-1571 L: Length(mm) 505, 755, 10010 S: Strip(mm) 31 C: Color red, black Specifications (A type) Part Number Resonant Frequency [kHz] Resonant Impedance Capacitance Metal Disc [pF] [] (A) Dimensions (mm) Ceramic Disc (B) Electrode Total Thickness Metal Disc (C) (T) Thickness (t) Metal Disc Material 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-23DA-4A 4.01.0 600 12,00030% 22.80.1 15.00.3 (14.0) 0.410.1 0.150.03 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 2.90.5 200 30,00030% 35.00.1 25.00.5 (23.5) 0.530.1 0.250.03 Brass Measured at 120Hz, all others at 1kHz Piezo Ceramic Elements (KBS Series) Features * High sound pressure level and clear sound by connecting to a self oscillating circuit. * Thin and light design. * High reliability and no contact noise. Applications * Smoke detectors, security alarms and other warning devices * Pagers, electronic calculators, alarm signals * Telephones Dimensions (Unit : mm) How to Order KBS - 35 DA - 3 G q w e -3 rt y u qSeries wDiameter(mm) eAppearance (Disc-Shaped Buzzer) rResonant Frequency t3-Electrode Type (G:G-Pattern, GC:G-Pattern with Leads) yMetal(Blank:Brass) uOption Spec (Lead-wire Spec etc.) Standard Leads L S T Electrode Piezoelectric Disc Metal Disc C (red) C (blue) C (black) Feedback Tab t C B A See specifications for values of A, B, C, etc. W: Thickness AWG-32 UL-1571 L: Length(mm) 505, 755, 10010 S: Strip(mm) 31 C: Color red, black, blue Specifications (G type) Part Number Resonant Frequency [kHz] Resonant Impedance Capacitance Metal Disc [pF] [] (A) Dimensions (mm) Ceramic Disc (B) Electrode Total Thickness Metal Disc (C) (T) Thickness (t) Metal Disc Material KBS-27DA-5G 4.60.5 200 16,00030% 27.00.1 20.20.3 (19.0) 0.530.1 0.250.03 Brass KBS-35DA-3G 2.90.5 200 25,00030% 35.00.1 25.00.3 (23.6) 0.530.1 0.250.03 Brass