Uni-Directional

 – A unidirectional microphone is sensitive to sounds from only one direction

unipolarresponse2

hbu06a

Back Electret ø6x5mm HBU0602A-70 : 2V, <=0.5mA, -50±3dB, 100~10000Hz

hbu10b

Back Electret ø9.7x5mm HBU1001B-65 : 1.5V, <=0.5mA, -45±3dB, 100~10000Hz

hbu06c

Back Electret ø6×2.7mm HBU0603C-60 : 3V, <=0.5mA, -40±3dB, 100~10000Hz