Ø4mm back electret condenser microphone with 10pF and 33pF capacitors, phase control, 75mm UL3302 AWG#32 wires, S/N >=65dB and tolerance +/-1.5dB, RoHS compliant.
HBO0403D-58/1208 – Back Electret Condenser Microphone Component
Microphone Requirements
| Directivity | Omnidirectional |
| Sensitivity |
0dB = 1V/Pa, 1kHz, rated voltage, RL = 2.2KΩ -38.5 ± 1.5 dB |
| Phase |
0dB = 1V/Pa, 2V, RL = 2.2KΩ 20° ~ 35° (30Hz) 132° ~ 138° (160Hz) 12° ~ 19° (1KHz) |
| Rated Voltage | 3V |
| Operating Voltage range | 1 ~ 10V |
| Current Consumption | <=0.5mA |
| Frequency Range | 30 ~ 10KHz |
| Output Impedance | <=2.2KΩ |
| S/N Ratio | >=65dB |
| Maximum Input SPL |
THD <3% 110dB |
| Sensitivity Variation |
Vs:3V to 2V Max. -3dB |
| Operating Temperature Range | -20°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
