PCB mount condenser microphones
| Type of sound transducer | microphone |
| Impedance | 2.2kΩ |
| Symbol |
BCM-9745P |
BCM-9765P |
BCM-9767P |
TOM-1537L-HD-R |
| Manufacturer |
BESTAR |
BESTAR |
BESTAR |
PUI AUDIO |
| Term. pitch [mm] |
2.5 |
2.5 |
2.5 |
- |
| Noise/signal ratio [dB] |
60 |
60 |
60 |
68 |
| Operating voltage [V] |
1.5...10 |
1.5...10 |
1.5...10 |
1...10 |
| Body dimensions [mm] |
|
|
|
|
| - Ø4x1.5 |
|
|
|
x |
| - Ø9.7x4.5 |
x |
|
|
|
| - Ø9.7x6.5 |
|
x |
|
|
| - Ø9.7x6.7 |
|
|
x |
|
| Bandwidth [Hz] |
|
|
|
|
| - 20...16000 |
|
x |
x |
|
| - 20...20000 |
|
|
|
x |
| - 100...16000 |
x |
|
|
|
| Sensitivity [dB] |
-44 |
-44 |
-44 |
-37 |
| Sensitivity tolerance [dB] |
±3 |
±2 |
±2 |
±3 |
| Operating current [µA] |
600 |
500 |
500 |
500 |
