PCB Piezotronics
PCB Piezotronics C With B Teds Series
Model 378C01:1/4" free-field, prepolarized 377C01 microphone and 426B03 preamplifier. TEDS programmed
Available models include 378C01, 378C10.
Model 378C01:1/4" free-field, prepolarized 377C01 microphone and 426B03 preamplifier. TEDS programmed
This series groups the official PCB Piezotronics variants listed below. Differences such as frequency, configuration, connector, range, or regional option are shown in the table.
Key Features
Model 378C01:1/4" free-field, prepolarized 377C01 microphone and 426B03 preamplifier. TEDS programmed
- Nominal Microphone Diameter: 1/4"
- Frequency Response Characteristic: Free-Field
- Frequency Range: (+2 / -3dB)4 to 100000 Hz
- Dynamic Range: 165 dB re 20 µPa
Model & Varian
| Model | Official Variant Description | Nominal Microphone Diameter | Sensitivity (±3 dB) | Sensitivity | Frequency Range (±2 dB) | Inherent Noise | Dynamic Range (3% Distortion Limit) | TEDS Compliant | Temperature Range (Operating) |
|---|---|---|---|---|---|---|---|---|---|
| 378C01 | 378C01 377C01 With 426B03 (Teds) | 1/4" | -54 dB re 1 V/Pa / [3] | 2.0 mV/Pa / [3] | 5 to 80000 Hz | 42 dB(A) re 20 µPa / [1] [4] | 165 dB re 20 µPa / [1] | Yes / [2] | -40 to +176 °F / -40 to +80 °C / [5] |
| 378C10 | 378C10 377C10 With 426B03 (Teds) | 1/4" | -60 dB re 1 V/Pa / [3] | 1.0 mV/Pa / [3] | 5 to 70000 Hz | 50 dB(A) re 20 µPa / [1] [4] | 173 dB re 20 µPa / [1] | Yes / [2] | -40 to +176 °F / -40 to +80 °C / [5] |
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Spesifikasi
| Nominal Microphone Diameter | 1/4" |
|---|---|
| Frequency Response Characteristic (at 0° incidence) | Free-Field |
| Sensitivity (±3 dB) | -54 dB re 1 V/Pa / [3] |
| Sensitivity | 2.0 mV/Pa / [3] |
| Frequency Range (+2 / -3 dB) | 4 to 100000 Hz |
| Frequency Range (±2 dB) | 5 to 80000 Hz |
| Frequency Range (±1 dB) | 7 to 12500 Hz |
| Lower Limiting Frequency (3) | 0.75 to 4.0 Hz |
| Inherent Noise | 42 dB(A) re 20 µPa / [1] [4] |
| Dynamic Range (3% Distortion Limit) | 165 dB re 20 µPa / [1] |
| TEDS Compliant | Yes / [2] |
| Temperature Range (Operating) | -40 to +176 °F / -40 to +80 °C / [5] |
| Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) | 0.003 dB/°F / 0.006 dB/°C / [1] [3] |
| Static Pressure Coefficient | -0.009 dB/kPa / [1] [3] |
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) | ±0.0014 dB/%RH / [3] |
| Influence of Axial Vibration (0.1g (1 m/s²)) | 60 dB re 20 µPa / [1] |
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