Hearing Aid Buzzer 1) D.C. resistance: 90ohm+/-10% 2) Diameter: 15, 16, 17mm available 3) Pin: 2 / 3 pin version

Hearing Aid Buzzer

*Ar1701( dia 17)

Impedance (ohm): 250+/-20 % at 1000Hz

D.C. resistance (ohm):90+/-10%

Sensitivity (dB):116+/-3dB at 1000Hz

Norminal input: 1mW

Max input: 300mW

Operating temperature: -20 to 70C

Color: Black cap---alumit finish 

          Black housing---ABS resin

*Ar1603( dia16)

Impedance (ohm): 200+/-20 % at 1000Hz

D.C. resistance (ohm):90+/-10%

Sensitivity (dB):116+/-3dB at 1000Hz

Norminal input: 1mW

Max input: 300mW

Operating temperature: -20 to 70C

Color: Black cap---alumit finish 

          Black housing---ABS resin

*Ar1501( dia 15)

Impedance (ohm): 450+/-20 % at 1000Hz

D.C. resistance (ohm):200+/-10%

Sensitivity (dB):>=120dB at 1000Hz

Norminal input: 1mW

Max input: 300mW

Operating temperature: -20 to 70C

Color: Black cap---alumit finish 

          Black housing---ABS resin

*Ar1702( dia15)

Impedance (ohm): 250+/-20 % at 1000Hz

D.C. resistance (ohm):90+/-10%

Sensitivity (dB):116+/-3dB at 1000Hz

Norminal input: 1mW

Max input: 300mW

Operating temperature: -20 to 70C

Color: Black cap---alumit finish 

          Black housing---ABS resin