Cảm biến 130F20 PCB | ICP Electret Array Microphone

CP ARRAY MICROPHONE WITH INTEGRAL PREAMPLIFIER, BNC JACK CONNECTOR, TEDS

Nominal Microphone Diameter: 1/4"

Sensitivity: 45 mV/Pa

Inherent Noise: 29 dB re 20 µPa

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130F20 PCB
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ENGLISH:	SI:
PERFORMANCE
Nominal Microphone Diameter	1/4"	1/4"
Frequency Response Characteristic (at 0° incidence)	Free-Field	Free-Field
Frequency Response (±2 dB)	20 to 10000 Hz	20 to 10000 Hz
Frequency Response (±3 dB)	10 to 16000 Hz	10 to 16000 Hz
Frequency Response (±4 dB)	10 to 20000 Hz	10 to 20000 Hz
Phase Match (100 Hz to 3 kHz)	±3 °	±3 °	[ 1]
Phase Match (50 Hz to 5 kHz)	±5 °	±5 °	[ 1]
Phase Match (5 kHz to 10 kHz)	±10 °	±10 °	[ 1]
Sensitivity	45 mV/Pa	45 mV/Pa
Sensitivity (+/-3 ) (@ 250 Hz)	-26.9 dB re 1 V/Pa	-26.9 dB re 1 V/Pa
Inherent Noise (Linear)	29 dB re 20 µPa	29 dB re 20 µPa	[ 1]
Inherent Noise (A Weighted)	<26 dB(A) re 20 µPa	<26 dB(A) re 20 µPa
Inherent Noise (A Weighted)	24 dB(A) re 20 µPa	24 dB(A) re 20 µPa	[ 1]
Dynamic Range (3% Distortion Limit)	>122 dB re 20 µPa	>122 dB re 20 µPa
TEDS Compliant	Yes	Yes	[ 2]
ENVIRONMENTAL
Temperature Range (Operating)	+14 to +122 °F	-10 to +50 °C
Temperature Effect on Output (-10 to +50 °C)	0.7 dB	0.7 dB	[ 1]
ELECTRICAL
Excitation Voltage	18 to 30 VDC	18 to 30 VDC
Constant Current Excitation	2 to 20 mA	2 to 20 mA
Output Bias Voltage	5.5 to 14 VDC	5.5 to 14 VDC
Output Impedance	<150 Ohm	<150 Ohm
PHYSICAL
Housing Material	Stainless Steel	Stainless Steel
Electrical Connector (Output)	BNC Jack	BNC Jack
Size - Diameter (overall)	0.5 in	12.7 mm
Size - Length (overall)	2.63 in	66.8 mm
Size - Diameter (head)	0.28 in	7 mm
Size - Length (head)	.87 in	22.1 mm
Weight	0.90 oz	25.5 gm	[ 1]

* All specifications are at room temperature unless otherwise specified

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