buzzer speaker ultrasonic sensor

ENG
 

D1

(mm)

D2

(mm)

T

(mm)

H

(mm)

Frequency

(Hz)

Resistance

(ohm)

Main Ceramic Cap.

(pF)

Feedback Ceramic Cap.

(pF)

PF200370SR 20.00 15.00 0.10 0.20 3700+/-500 600 25000 2700
PF200380SR 20.00 15.00 0.10 0.20 3800+/-500 600 25000 2700
PF350260SW120R 35.00 25.00 0.25 0.46 2600+/-500 400 40000 5000
PF350290SR 35.00 25.00 0.25 0.49 2900+/-300 250 36000 5000
PF350310SR 34.70 25.00 0.30 0.53 3100+/-300 200 36000 5000
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