PCB-376B02
basic data | |||
Nominal microphone diameter | 1/2 " | ||
application | free field | ||
Sensitivity | 50 mV / PA | [2] | |
sensitivity (±1. 5 dB) | -26 dB in relation to 1 V / PA | [2] | |
Frequency range (± 1 dB) | 7 … 10,000 Hz | ||
(±2 dB) frequency range | 3.75 … 20,000 Hz | ||
bottom Cutoff frequency (3 dB) | 1.0 … 3.0 Hz | ||
noise | < 18.5 dB in relation to 20 µPa | ||
noise | < 16.5 dB(A) in relation to 20 µPa | ||
range | > 135 dB in relation to 20 µPa | ||
TEDS Chip | integrated by default | [1] | |
conditions | |||
temperature range (operation) | -40 … 158 °F | -40 … 70 °C | |
Temperature coefficient of sensitivity | 0.005dB / ° F | 0.009 dB / ° C | [2] [3] |
influence of static pressure | -0.013 dB/kPa | [2] [3] | |
humidity coefficient of sensitivity | ±0, 001 dB/% RH | [2] | |
influence by axial vibration | 63 dB in relation to 20 µPa | [3] | |
technical characteristics | |||
Polarization voltage | 0 V | [4] | |
supply | 20 … 32 V DC | ||
Constant power supply | 2 … 20 mA | ||
Bias voltage | 10 … 14 V DC | ||
Maximum output range | ±8 V pk | ||
Output impedance | < 50Ω | ||
physical properties | |||
housing material | stainless steel alloy | ||
Pressure | back | [5] | |
electrical connection | 10-32 socket | ||
Mounting thread (preamplifier) | 0,5 - 60 UNS | ||
size - diameter (with cap) | 0.52 in | 13.2 mm | |
Size - diameter | 0.50 in | 12.7 mm | |
size - height (with cap) | 1.85 in | 47.0 mm | |
Size - height (without protection cap) | 1.81 in | 46.0 mm | |
Mass | 0.41 oz | 11.6 grams | [3] |
instructions | |||
[1] | TEDS memory in accordance with IEEE PP1451. 4 | ||
[2] | Related to 250 Hz | ||
[3] | typically | ||
[4] | Prepolarized | ||
[5 ] | Pressurised by the pre | ||
[6] | details: see PCBs Declaration of conformance PS076 | ||
Accessories | |||
ACS-42 | calibration of a microphone with pre-amplifier | -1 | |
(TLD) TEDS memory in accordance with IEEE P1451. 4 | |||
Accessories | |||
ACS-63 | calibration of a microphone with Vorverstä stronger | -1 |