Piezoelectric Buzzers and Telephone Ringers

This data sheet includes:
Piezoelectric Buzzers and Telephone Ringers 22.4×3.4mm, 34.5×9.0mm,44.0×14.0mm, 33.0×14.0mm, and 43.7 x 13.0mm.

Part #  OBO – RW220334, 300~3, 400Hz Ceramic Speaker, 108 ± 3dB (1Vrms , 1KHz by IEC-318 Coupler) Dim: 22.4×3.4mm
Part #  OBO – 35T2, 85dB at 1.4 KHz / 9Vp-p Square wave, 75dB min. at 1.4KHz / 1Vrms -Sine Wave / 10cm Dim: 34.5×9.0mm
Part #  OBO – 35T4, 80dB at 1.4 KHz / 9Vp-p Square wave,  77dB min. at 1.4KHz / 1Vrms -Sine Wave / 10cm Dim: 44.0×14.0mm
Part #  OBO – 35T5, 85dB min. at 1.3KHz / 9Vp-p  – Square Wave /10cm, 75dB min. at 1.3KHz / 1Vrms – Sine Wave / 10cm, Dim: 33.0×14.0mm
Part #  OBO – 35T7, 85dB min. at 1,280Hz / 9Vp-p – Square Ware / 10cm, 75dB min. at 1,280Hz / 1Vrms – Sine Wave / 10cm, Dim: 43.7×13.0mm
Part #  OBO – 35T8, 85dB min. at 1,280Hz / 9Vp-p – Square Ware / 10cm, 75dB min. at 1,280Hz / 1Vrms – Sine Wave / 10cm, Dim: 43.7×13.0mm
Part #  OBO – 35T9, 80dB min. at 800Hz / 9Vp-p – Square Ware / 10cm, 70dB min. at 800Hz / 1Vrms – Sine Wave / 10cm, Dim: 44.0×14.0mm
Part #  OBO – 50240, 80dB min. at 700Hz / 9Vp-p  – Square Wave / 10cm, 70dB min. at 700Hz / 3Vrms – -Sine Wave / 10cm, Dim: 50.0×2.0mm