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PCB-378C10技術參數(shù)及選型數(shù)據

更新時間:2024-12-06   點擊次數(shù):243次

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詳細參數(shù)如下:英文版需要的可自行翻譯  PCB-378C10技術參數(shù)及選型數(shù)據
PCB-378C10 1/4 "-ICP precision microphone for pressure applications,

Combination of microphone capsule PCB-377 C-10 and preamp PCB-426 B 03,
Sensitivity 1.0 mV / PA,
Dynamic range > 174 dB,
Frequency range 5 … 70,000 Hz,
10-32 socket

As system calibrated 
~_]2X)1B0N]~J11026_MVW3.png

basic data


Nominal diameter of microphone1/4 "





applicationpressure field





Sensitivity in the open circuit1.0 mV / PA
[2]




sensitivity in the open circuit (±3 dB)-60 dB in relation to 1 V / PA
[2]




Frequency range (±2 dB)5.0 … 70,000 Hz





Lower limiting frequency0,75 … 4.0 Hz





noise (linear)< 60 dB in relation to 20 µPa
[4]




Noise< 53 dB(A) in relation to 20 µPa
[5]




dynamic range (for THD ≤ 3%)> 174 dB in relation to 20 µPa





Dynamic range (maximum without clipping)> 177 dB in relation to 20 µPa
[1]




TEDS Chipintegrated by default
[3]
Conditions of use


Temperature range (operation)-40 … 158 °F-40 … 70 °C




Temperature coefficient of sensitivity (-10 … 70 ° C)0.003 dB / ° F0.006 dB / ° C[6] [2]




Influence of static pressure-0.003 dB/kPa
[6] [6]




influence by humidity (0 … 100%, non-condensing)-0.0014 … 0,0014 dB/% RH-0.0014 … 0.0014 dB/% RH[2]




Influence by axial vibration (0.1 g, 1 m/s2)66 dB in relation to 20 µPa
[6]
technical characteristics


polarization voltage0 V
[7]




Supply20 … 32 V DC





constant power supply2 … 20 mA





Bias voltage10 … 14 V DC





output impedance< 50 Ω





Maximum output range±8 V pk

physical properties


housing materialstainless steel alloy





Pressureback
[8]




electricPort10-32 socket





mounting thread (cap)0.25-60 UNS





size - diameter (with cap)0.28 in7.1 mm




size - diameter (without protection cap)0.25 in6.35




size - height (with cap)2.07 in52.6 mm




size - height (without protection cap)2.02 in51.3 mm




mass0.27 oz7.8 grams[6]
Notes


[1]peak





[2]based on 250 Hz





[3]TEDS memory in accordance with IEEE PP1451. 4





[4]the linear Noise is about the breadth of the usage (20 … 70,000 Hz).





[5]is the A weighted noise 20 … 20,000 Hz.





[6]typically





[7]Prepolarized





[8]pressure compensation by the pre





[9]details: see PCB Declaration of conformance PS076

Accessories


ACS-42calibration of a microphone with pre-amplifier-1
(TLD) provided TEDS store ? IEEE P1451. 4


equipment






ACS-63calibration microphone with pre-amplifier-1



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