Piezo Buzzers (KBS Series) Features * Low current consumption - High sound pressure * Compact, light design * High reliability and no contact noise * Easy-mounting * Wide variety of tones can be made by cavity designing * Functions over a wide range of Input Voltage How to Order KBS - 27 DB - 3 A q w e rt qSeries wDiameter(mm) eAppearance (Buzzer with casing) rResonant Frequency tType of Terminals (A:With lead, P:Round pin) Applications * Confirmation tone for various office automation equipment * Automobiles, microwave ovens, refrigerators * Clocks, toys, game machines Dimensions (Unit : mm) KBS-13DB-4P-2 KBS-15DB-4A KBS-20DB-5A 80 5 16.8 86 2.2 AWG-32 AWG-32 RED 4.0 5.5 3 15.0 0.95 max KBS-27DB-3A 10.0 KBS-20DB-4P-0 80 3 KBS-20DB-2P-0 22.0 (26.7) (0.6) 0.95 max 10.0 Specifications Part Number Sound Pressure Level Capacitance KBS-13DB-4P-2 73db min 4.096kHz 10Vp-p SQ 30cm 10nF30% KBS-20DB-2P-0 75db min 2.048kHz 10Vp-p SQ 30cm 24nF30% KBS-20DB-4P-0 77db min 4.096kHz 10Vp-p SQ 30cm 14nF30% KBS-15DB-4A 72db min 4.096kHz 10Vp-p SQ 30cm 9.5nF30% KBS-20DB-5A 75db min 5.0kHz 10Vp-p SQ 30cm 10nF30% KBS-27DB-3A 75db min 3.0kHz 10Vp-p SQ 30cm 20nF30% 6.5 22.5 5.5 4.7 1.5 1.0 9.0 2-2.2 40.0 34.0 30.0 -2 0 D B-2 6.5 K BS P 6.0 23.0 AWG-28 RED 4.0 4.4 1.5 9.0 34.5 29.0 23.0 6.5 1.0 4.0 0.6