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SMD Magnetic Buzzer

P / N	Dimension W x L x H	Input [V]	DCR [Ohm]	Peak Freq. [KHz]	Min S.P.L [dB]	Connection
BBT-03E-2	8.5x10.0x2.0	3.6	15	2.55	88	SMD
BCT-03S	10.0x10.0x3.0	3.6	16	2.70	90	SMD
BHT-03SB	8.5x8.5x4.0	3.6	16	2.70	90	SMD
BHT-03SS	8.5x8.5x4.0	3.6	16	2.70	90	SMD
BUT-03S	10.0x9.7x3.0	3.0	16	2.70	90	SMD
BIT-03S	Φ9.0x10.5x2.6	3.6	15	2.63	90	SMD
BLT-03ST	Φ9.0x9.5x4.5	3.0	15	2.73	88	SMD
BMT-03D	Φ8.5x10.0x2.6	3.6	15	3.20	90	SMD
BOT-03D	Φ9.0x10.5x3.5	3.0	16	3.20	94	SMD
BOT-03S	Φ9.0x10.5x3.5	3.0	16	2.70	90	SMD
BPT-03S	Φ9.5x10.5x4.5	3.0	16	2.70	90	SMD
BPT-05S	Φ9.5x10.5x4.6	5.0	30	2.70	90	SMD
BRT-03S	Φ9.5x11.5x5.0	3.0	10	2.70	94	SMD

Magnetic Buzzer

P / N	Dimension W x L x H	Input [V]	DCR [Ohm]	Peak Freq. [KHz]	Min S.P.L [dB]	Connection
BPM-03D	Φ9.5x11.5x4.0	3.0	16	2.70	85	Pin
BBM-03S	Φ9.5x11.0x5.0	3.0	25	2.70	89	PIN
BBM-03D	Φ9.5x11.0x5.0	3.0	25	3.20	85	PIN
BJM-05	Φ12.5x9.8(h)	5.0	47	2.40	85	PIN
BJM-12	Φ12.5x9.8(h)	12.0	140	2.40	85	PIN
BQM-12S	Φ10.5x14.5(h)	12.0	115	2.00	85	PIN
BKM-06A	Φ26.0x13.9(h)	5.0	30	0.73	89	PIN
BPS-03S	Φ9.0x10.5x4.0	3.0	16	2.7	93	Lead Wire

Piezo External Circuit

P / N	Dimension W x L x H	Input [V]	Capacitance [pF]	Peak Freq. [KHz]	Min S.P.L [dB]	Connection
BM - 20K	27.0 × 22.5 × 7.0	9.0	20000	2.0	80	PIN
BL - 20B	Φ24.0x35.0×4.5	3.0	15000	4.0	75	Lead Wire
BL - 31T	Φ35.0x46.5×9.0	9.0	43000	1.0	85	Lead Wire
BM - 15A	Φ17.5 × 7.5(h)	12.0	12000	4.0	80	PIN
BM - 15B	Φ17.5 × 7.5(h)	12.0	8000	4.5	80	PIN
BM - 20B	Φ22.5 × 7.5(h)	12.0	12000	4.0	85	PIN
BM - 27D	Φ30.5 × 9.5(h)	9.0	20000	2.0	85	PIN

Piezo Internal Circuit

P / N	Dimension W x L x H	Input [V]	Capacitance [pF]	Peak Freq. [KHz]	Min S.P.L [dB]	Connection
BS - 12A	φ 14.5 × 7.5(h)	12.0	-	4.5	80	PIN
BS - 20ASE	φ 24.5 × 17.5(h)	12.0	-	3.2	80	PIN
BS - 21B	φ 24.5 × 9.5(h)	12.0	-	3.3	75	PIN
BS - 21C	φ 24.5 × 9.5(h)	12.0	-	3.3	75	PIN
BS - 27HS	φ 30.5 × 20.0(h)	12.0	-	3.6	90	PIN

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