OBO-20C4

Name: OBO-20C4
Brand: Obo Pro.2
SKU: OBO-20C4
Price: 0.86 EUR
Availability: InStock

Certifications title

Buzzer Piezoelectric Buzzer Drive Circuit Built-in Type
Buzzer Ø24x14mm 83db Min. At 3.8±0.5Khz-DC 9V with Driver

Documentation

Type

Buzzer Piezoelectric Buzzer Drive Circuit Built-in Type
Brand name

Obo Pro.2
Alternatives
- KPE-208
- PK-21N36P
- PB24B
Frequenza [Hz]

3.8kHz
Tono

Continuous
dB

83
Voltage[V]

3 - 30V
Dimension [mm;mt]

Ø24x14mm
Data sheet

OBO-20C4.pdf
Other related articles

BUZZER & SPEAKER

Obo Pro.2

Buzzer -> Piezoelectric Buzzer -> Drive Circuit Built-in Type

Code	Frequenza [Hz]	Tono	dB	Voltage[V]	Dimension [mm;mt]
OBO-14C40PA 4.0kHz \| Single \| 80 \| 6 - 12V \| Ø13.8x8.2mm	4.0kHz	Single	80	6 - 12V	Ø13.8x8.2mm	Buzzer Ø13.8x8.2mm 82db Min. At 4.4±0.5Khz-DC 9V with Driver
OBO-14C45PA 4.4kHz \| Single \| 82 \| 5 - 15V \| Ø14mm	4.4kHz	Single	82	5 - 15V	Ø14mm	Buzzer Ø14mm 82db-10cm-DC9V with Driver Wp P=7,6mm
OBO-14C45PA-D01 4.4kHz \| Single \| 85 \| 3 - 15V \| Ø14mm	4.4kHz	Single	85	3 - 15V	Ø14mm	BUZZER Ø14mm 85dB 10cm DC9V WITH DRIVER WP P=7,6mm New Version
OBO-15210 4.4kHz \| Single \| 85 \| 3 - 15V \| Ø13.8mm	4.4kHz	Single	85	3 - 15V	Ø13.8mm	Buzzer Ø13.8x8.2mm 85db Min. At 4.4±0.5Khz-DC 9V with Driver Wp
OBO-15210-D01 4.4kHz \| Single \| 85 \| 3 - 15V \| Ø14mm	4.4kHz	Single	85	3 - 15V	Ø14mm	Buzzer Ø14 P=7,6mm 85dB@4.4±0,5KHz w/ Driver Driver WP NewV.
OBO-20335 3.4kHz \| - \| 83 \| 3 - 27V \| Ø23,7x11mm	3.4kHz	-	83	3 - 27V	Ø23,7x11mm	BUZZER Ø23,7x11mm WITHOUT DRIVER
OBO-27P2 3.4kHz \| Pulse \| 87 \| 5 - 20V \| Ø30x15.5mm	3.4kHz	Pulse	87	5 - 20V	Ø30x15.5mm	Buzzer ø30x15.5mm 87db min. at 3.4±0.5Khz/DC 9V with Driver P=15mm
OBO-35C4 2.8kHz \| Continuous \| 100 \| 3 - 20V \| Ø42x16.5mm	2.8kHz	Continuous	100	3 - 20V	Ø42x16.5mm	Buzzer Ø42x16.5mm 100db Min. At 2.8±0.5Khz-DC 3-20V with Driver P=24,8mm
OBO-50TRP 2.4kHz \| Continuous \| 100 \| 3 - 24V \| Ø50mm	2.4kHz	Continuous	100	3 - 24V	Ø50mm	Buzzer Ø50x20,5 100dBmin@2,4Khz Drive Built-in, Continuos Tone
OBO-35C1 2.8kHz \| Continuous \| 88 \| 3 - 30V \| Ø42x16mm	2.8kHz	Continuous	88	3 - 30V	Ø42x16mm	Buzzer Ø42x16mm 88db Min. At 2.8±0.5Khz-DC 9V with Driver Wire
OBO-35C1-D01 2.8±0.5Khz \| Continuous \| 97 \| 5-24V \| Ø41,8x16mm	2.8±0.5Khz	Continuous	97	5-24V	Ø41,8x16mm	Buzzer Ø41.8x16mm 87db min./30cm/DC9V with Driver Wire DC 5 to 24V PPO
OBO-35D1 3~3,4Khz \| Dual \| 97 \| 5 - 20V \| Ø42x16mm	3~3,4Khz	Dual	97	5 - 20V	Ø42x16mm	Buzzer Ø50x16mm 97db min. at 2.9/3.05Khz/DC 9V with Driver Wire (dual Tone)
OBO-35P2 2.6kHz \| Pulse \| 93 \| 5-20V \| Ø42x16mm	2.6kHz	Pulse	93	5-20V	Ø42x16mm	Buzzer Ø42x16mm 93dBmin.@2.6±0,5KHz Pulse Tone w/driver, wire
OBO-42C28WD 2.8kHz \| Single \| 95 \| 3 - 30V \| Ø41,8x16mm	2.8kHz	Single	95	3 - 30V	Ø41,8x16mm	Buzzer Ø41,8x16mm 95db Min. At 2.8±0.5Khz-DC 12V with Driver Wire DC 3 to 20V
OBO-20C1-15 3.4kHz \| Continuous \| 90 \| 3 - 15V \| Ø24.5x12mm	3.4kHz	Continuous	90	3 - 15V	Ø24.5x12mm	Buzzer Ø24.5x12mm 90db Min. At 3.4±0.5Khz-DC 9V with Driver
OBO-20C1-175 3.4kHz \| Continuous \| 90 \| 3 - 15V \| Ø24.5x12mm	3.4kHz	Continuous	90	3 - 15V	Ø24.5x12mm	BUZZER Ø24,5mm WITH DRIVER P=17,5mm
OBO-27C8 3.5kHz \| Continuous \| 87 \| 3 - 30V \| Ø30x15.5mm	3.5kHz	Continuous	87	3 - 30V	Ø30x15.5mm	Buzzer Ø30x15.5mm 87db Min. At 3.5±0.5Khz-DC 9V with Driver
OBO-20C3 3.8kHz \| Continuous \| 83 \| 3 - 30V \| Ø24x14mm	3.8kHz	Continuous	83	3 - 30V	Ø24x14mm	Buzzer Ø24x14mm 83db Min. At 3.8±0.5Khz-DC 9V with Driver
OBO-20C4 3.8kHz \| Continuous \| 83 \| 3 - 30V \| Ø24x14mm	3.8kHz	Continuous	83	3 - 30V	Ø24x14mm	Buzzer Ø24x14mm 83db Min. At 3.8±0.5Khz-DC 9V with Driver
OBO-20C5 3.8kHz \| Continuous \| 83 \| 3 - 30V \| Ø24x9.5mm	3.8kHz	Continuous	83	3 - 30V	Ø24x9.5mm	Buzzer Ø24x9.5mm 80db Min. At 3.4±0.5Khz-DC 9V with Driver
OBO-35C2 2.8kHz \| Continuous \| 97 \| 3 - 20V \| Ø42x16mm	2.8kHz	Continuous	97	3 - 20V	Ø42x16mm	Buzzer Ø42x16mm 97db Min. At 2.8±0.5Khz-DC 9V with Driver Wire
OBO-35C5 2.8kHz \| Continuous \| 103 \| 3 - 15V \| Ø42x25.5mm	2.8kHz	Continuous	103	3 - 15V	Ø42x25.5mm	Buzzer Ø42mm with Driver Wire
OBO-20C6 3.4kHz \| Continuous \| 80 \| 3 - 30V \| Ø24x9.5mm	3.4kHz	Continuous	80	3 - 30V	Ø24x9.5mm	Buzzer Ø24x9.5mm 80db Min. At 3.4±0.5Khz-DC 9V with Driver Wire
OBO-27C9 3.5kHz \| Continuous \| 87 \| 3 - 30V \| Ø31x14mm	3.5kHz	Continuous	87	3 - 30V	Ø31x14mm	Buzzer Ø31x14mm 87db min. at 3.5±0.5Khz/DC 9V Built-in Circuit
OBO-27C0 3.5kHz \| Continuous \| 97 \| 3 - 20V \| Ø31x14mm	3.5kHz	Continuous	97	3 - 20V	Ø31x14mm	Buzzer Ø31x14mm 97db Min. At 3.5±0.5Khz-DC 9V Built-in Circuit
OBO-27C3 2.5kHz \| Continuous \| 80 \| 3 - 30V \| Ø31x10mm	2.5kHz	Continuous	80	3 - 30V	Ø31x10mm	Buzzer Ø31x10mm 80db Min. At 2.5±0.5Khz-DC 9V Built-in Circuit
OBO-27C4 3.5kHz \| Continuous \| 85 \| 3 - 30V \| Ø31x10mm	3.5kHz	Continuous	85	3 - 30V	Ø31x10mm	Buzzer Ø31x10mm 85db Min. At 3.5±0.5Khz-DC 9V Built-in Circuit
OBO-35C2-019 2.8±0.5Khz \| Continuous \| 97db \| 3-20V \| Ø42x16mm	2.8±0.5Khz	Continuous	97db	3-20V	Ø42x16mm	Buzzer Ø42x16mm 97db Min. At 2.8±0.5Khz-DC 9V w/ lead Pin type DC 3 to 20V
OBO-30C38PA-001 3.8kHz \| Continuous \| 85 \| 3 - 20V \| Ø30x15.5mm	3.8kHz	Continuous	85	3 - 20V	Ø30x15.5mm	BUZZER Ø30mm WITH DRIVER P=15mm
OBO-60227WA-001 2.7kHz \| - \| 120dB \| 3-120V \| 59x53mm	2.7kHz	-	120dB	3-120V	59x53mm	PIEZOELECTRIC BUZZER w/ Wire 290mm 59X53mm 120dB 2700Hz 3-120Vp-p