Model Dimensions Data Sheet
HPA12A ø12×7.4mm HCA12A SPECIFICATION SHEET
HPA12A Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～25
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4000±500
Capacitance(nF) 13±30％
Operating Temp.(℃) -20～+60
Storage Temp.(℃) -30～+70
Housing Material Noryl SE1
Weight(g) 1
HPA12B ø12×6mm HCA12B SPECIFICATION SHEET
HPA12B Piezo Buzzer Voltage(VP-P) 10
Operating Voltage(VP-P) 1～25
★Rated Current(mA) ≤9
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4000±500
Capacitance(nF) 13±30％
Operating Temp.(℃) -20～+60
Storage Temp.(℃) -30～+70
Housing Material ABS
Weight(g) 1
HPA14B ø14×8.2mm HPA14B SPECIFICATION SHEET
HPA14B Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～20
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4500±500
Capacitance(nF) 15±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material ABS
Weight(g) 1
HPA14A-W ø14×4mm HPA14A-W SPECIFICATION SHEET
HPA14A-W Piezo Buzzer Rated Voltage(VP-P) 10
Operating Voltage(VP-P) 1～25
★Rated Current(mA) ≤11
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4800±500
Capacitance(nF) 14±30％
Operating Temp.(℃) -20～+60
Storage Temp.(℃) -30～+70
Housing Material Noryl SE1
Weight(g) 1
HPA15A ø15×9mm HPA15A SPECIFICATION SHEET
HPA15A Piezo Buzzer Rated Voltage(VP-P) 3
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤5
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4096±500
Capacitance(nF) 13±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material Noryl
Weight(g) 1.5
HPA16CA-W ø16×14x1.9mm HPA16CA-W BUZZER SPECIFICATION SHEET
HPA16CA-W Piezo Buzzer Rated Voltage(VP-P) 3
Operating Voltage(VP-P) 1～20
★Rated Current(mA) ≤5
★Sound Output at 10cm(dB) ≥70
Rated Frequency(Hz) 4000±500
Capacitance(nF) 13±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Weight(g) 0.3
HPA17A-W ø16.5×4mm HPA17A-W BUZZER SPECIFICATION SHEET
HPA17A-W Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～25
★Rated Current(mA) ≤2.5
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4000±500
Capacitance(nF) 15±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material Noryl SE1
Weight(g) 0.9
HPA17B ø17×8mm HPA17B BUZZER SPECIFICATION SHEET
HPA17B Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4000±500
Capacitance(nF) 14±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -40～+80
Housing Material ABS
Weight(g) 1.5
HPA17C ø17×10mm HPA17C BUZZER SPECIFICATION SHEET
HPA17C Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4000±500
Capacitance(nF) 14±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -40～+80
Housing Material ABS
Weight(g) 1.5
HPA22A ø22×8mm HPA22A BUZZER SPECIFICATION SHEET
HPA22A Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥85
Rated Frequency(Hz) 4000±500
Capacitance(nF) 14±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -40～+80
Housing Material Noryl SE1
Weight(g) 2.7
HPA22B ø22×7mm HPA22B BUZZER SPECIFICATION SHEET
HPA22B Piezo Buzzer Rated Voltage(VP-P) 3
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤1
★Sound Output at 10cm(dB) ≥70
Rated Frequency(Hz) 2000±500
Capacitance(nF) 18000±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Weight(g) 2
HPA23A-W ø23×4.5mm HPA23A-W BUZZER SPECIFICATION SHEET
HPA23A-W Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～40
★Rated Current(mA) ≤5
★Sound Output at 10cm(dB) ≥75
Rated Frequency(Hz) 5000±500
Capacitance(nF) 15±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -40～+80
Housing Material ABS
Weight(g) 2.5
HPA23B-W ø23×4.5mm HPA23B-W BUZZER SPECIFICATION SHEET
HPA23B-W Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～40
★Rated Current(mA) ≤5
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 4000±500
Capacitance(nF) 15±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material ABS
Weight(g) 2
HPA23C ø23×10.2mm HPA23C BUZZER SPECIFICATION SHEET
HPA23C Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 3～20
★Rated Current(mA) ≤12
★Sound Output at 10cm(dB) ≥90
Rated Frequency(Hz) 3800±500
Capacitance(nF) 15±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material ABS
Weight(g) 4.5
HPA24A ø24×7.5mm HPA24A BUZZER SPECIFICATION SHEET
HPA24A Piezo Buzzer Rated Voltage(VP-P) 5
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥90
Rated Frequency(Hz) 4000±500
Capacitance(nF) 15±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material Noryl-GFN2
Weight(g) 3
HPA24BX-W ø24×7.5mm HPA24BX-W BUZZER SPECIFICATION SHEET
HPA24BX-W Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 5~18
★Rated Current (mA) ≤15
★Sound Output at 10cm(dB) ≥92
Rated Frequency(Hz) 3300±500
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -40～+85
Housing Material ABS
Weight(g) 3.2
HPA30A ø30×8.6mm HPA30A BUZZER SPECIFICATION SHEET
HPA30A Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1~40
★Rated Current (mA) ≤2.5
★Sound Output at 10cm(dB) ≥85
Rated Frequency(Hz) 3600±500
Capacitance(nF) 25±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+85
Housing Material ABS
Weight(g) 5.5
HPA30A-W ø30×10mm HPA30A-W BUZZER SPECIFICATION SHEET
HPA30A-W Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤180
★Sound Output at 10cm(dB) ≥100
Rated Frequency(Hz) 3200±500
Capacitance(nF) 25±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+85
Housing Material PC
Weight(g) 8
HPA30B-W ø30×5.5mm HPA30B-W BUZZER SPECIFICATION SHEET
HPA30B-W Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤3.5
★Sound Output at 10cm(dB) ≥75
Rated Frequency(Hz) 1300±500
Capacitance(nF) 42±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+85
Housing Material ABS
Weight(g) 3.5
HPA34A ø34×8.5mm HPA34A BUZZER SPECIFICATION SHEET
HPA34A Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤5
★Sound Output at 10cm(dB) ≥80
Rated Frequency(Hz) 1200±500
Capacitance(nF) 45±30％
Operating Temp.(℃) -20～+60
Storage Temp.(℃) -30～+70
Housing Material ABS
Weight(g) 5
HPA35A-W ø35×9mm HPA35A-W BUZZER SPECIFICATION SHEET
HPA35A-W Piezo Buzzer Rated Voltage(VP-P) 10
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥85
Rated Frequency(Hz) 1100±500
Capacitance(nF) 25±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material ABS
Weight(g) 5
HPA35B-W ø35×8.8mm HPA35B-W BUZZER SPECIFICATION SHEET
HPA35B-W Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～40
★Rated Current(mA) ≤3
★Sound Output at 10cm(dB) ≥75
Rated Frequency(Hz) 1100±500
Capacitance(nF) 45±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+80
Housing Material ABS
Weight(g) 4.8
HPA40A ø40×14mm HPA40A BUZZER SPECIFICATION SHEET
HPA40A Piezo Buzzer Rated Voltage(VP-P) 9
Operating Voltage(VP-P) 6～12
★Rated Current(mA) ≤10
★Sound Output at 10cm(dB) ≥90
Rated Frequency(Hz) 3400±500
Capacitance(nF) 25±30％
Operating Temp.(℃) -20～+70
Storage Temp.(℃) -30～+85
Housing Material ABS
Weight(g) 12
HPA44A ø44×7.8mm HPA44A BUZZER SPECIFICATION SHEET
HPA44A Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤5
★Sound Output at 30cm(dB) ≥80
Rated Frequency(Hz) 1000±500
Capacitance(nF) 85±30％
Operating Temp.(℃) -20～+60
Storage Temp.(℃) -30～+70
Housing Material ABS
Weight(g) 8
HPA44B-W ø44×14.5mm HPA44B-W BUZZER SPECIFICATION SHEET
HPA44B-W Piezo Buzzer Rated Voltage(VP-P) 12
Operating Voltage(VP-P) 1～30
★Rated Current(mA) ≤10
★Sound Output at 30cm(dB) ≥80
Rated Frequency(Hz) 1000±500
Capacitance(nF) 45±30％
Operating Temp.(℃) -20～+60
Storage Temp.(℃) -30～+70
Housing Material ABS
Weight(g) 10
HPA45A ø45×13.6mm HPA45A BUZZER SPECIFICATION SHEET
HPA45A Piezo Buzzer Rated Voltage Continuous (VP-P) 30V sine Wave
Drive Voltage-Intermittent(VP-P) 35V
★Sound Output at 10cm(dB) ≥100
Rated Frequency(Hz) 2200～4000
Capacitance(nF) 0.3
Operating Temp.(℃) -40～+60
Storage Temp.(℃) -40～+60
Housing Material Noryl SE1-GFN2
Weight(g) 9
  ★Value Applying Rated voltage, Rated Frequency, 50% Duty Square Wave