K B S - 2 0 Piezo Buzzers KBS Series Features How to Order Low current consumption - High sound KBS - 27 DB - 3 A pressure qwert Compact, light design High reliability and no contact noise qSeries Easy-mounting wDiameter(mm) Wide variety of tones can be made by cavity eAppearance (Buzzer with casing) designing rResonant Frequency Functions over a wide range of Input Voltage 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-15DB-4A KBS-13DB-4P-2 KBS-20DB-5A 16.8 86 AWG-32 RED 4.0 3 2.2 AWG-32 15.0 0.6 34.5 29.0 23.0 0.95 max 10.0 KBS-27DB-3A KBS-20DB-4P-0 KBS-20DB-2P-0 AWG-28 RED 4.0 22.0 (26.7) 2-2.2 40.0 34.0 30.0 (0.6) 0.95 max 22.5 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% D B - 2 P 4.0 80 3 1.5 6.0 4.7 1.0 5.5 9.0 9.0 23.0 6.5 80 5 1.0 6.5 6.5 5.5 1.5 4.4