Type

EKB9040S-25R(3V)-2731-F

EKB9040S-40R(5V)-2731-F

Diameter

9.0mm

9.0mm

Height

4.0mm

4.0mm

Coil Resistance

25Ω

40Ω

Standard input voltage

3Vo-p

5Vo-p

Current

≤60mA

≤60mA

Oscillation Frequency

2731Hz

2731Hz

SPL

≥85dB at 10cm

≥88dB at 10cm

Housing material

PBT

PBT