PCB-130A23
basic data | |||
Nominal diameter of microphone | 1/4 " | ||
application | free-field | ||
Frequency range (±2 dB) | 20 … 20,000 Hz | ||
Live match (50 … 100 Hz) | ±5 ° | ||
phase Compliance (100 … 3,000 Hz) | ±3 ° | ||
Live match (3,000 … 5,000 Hz) | ±5 ° | ||
Live match (5.000 …?10.000 Hz) | ±10 ° | ||
Sensitivity (at 250 Hz) | 14 mV / PA | ||
(±3 dB) sensitivity (at 250 Hz) | -37,1 dB in relation to 1 V / PA | ||
Noise (A-weighted) | < 30 dB(A) in relation to 20 µPa | ||
dynamic range (maximum) | 150 | [1] [2] | |
Dynamic range (for THD ≤ 3%) | > 143 dB | ||
TEDS Chip | integrated by default | [3] | |
conditions | |||
temperature range (operation) | 14 … 122 ° F | 10 … 50 ° C | |
influence of temperature on the output signal (-10 … 50 ° C) | < 0.7 dB | [2] | |
influence by axial vibration (1 m/s²) | 60 dB in relation to 20 µPa | [2] | |
technical characteristics | |||
Power | 18 … 30 V DC | ||
constant power supply | 2 … 20 mA | ||
Bias voltage | 9 … 14 V DC | ||
output impedance | < 52 Ω | ||
Physical properties | |||
Housing material | stainless steel | ||
Electrical connection | SMB coaxial socket | ||
size - diameter (total) | 0.28 in | 7.0 mm | |
Gr öße - length (total) | 2.33 in | 59.1 mm | |
mass | 0.26 oz | 7.4Gram | [2] |
notes | |||
[1] | clipping threshold | ||
[2] | typically | ||
[3] | TEDS memory in accordance with IEEE P1451. 4 | ||
[4] | details: see PCBs Declaration of conformance PS023 | ||
Accessories | |||
ACS-21 | calibration of Electret microphone | -1 |