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Model Number

 

130E21

 

ICP® ELECTRET ARRAY MICROPHONE

 

Revision: F 

ECN #: 42672

 

 

 

 

Performance 

ENGLISH 

SI 

Nominal Microphone Diameter

 

1/4"

 

1/4"

 

 

Frequency Response Characteristic(at 0° incidence)

 

Free-Field

 

Free-Field

 

 

Frequency Response(± 2 dB)

 

20 to 10,000 Hz

 

20 to 10,000 Hz

 

 

Frequency Response

(± 5 dB)

 

20 to 20,000 Hz

 

20 to 20,000 Hz

 

 

Phase Match(100 Hz to 5 kHz)

 

± 5 °

 

± 5 °

 

[2]

 

Sensitivity(@ 250 Hz)

 

45 mV/Pa

 

45 mV/Pa

 

 

Sensitivity

(± 3 dB)(@ 250 Hz)

 

-26.9 dB re 1 V/Pa

 

-26.9 dB re 1 V/Pa

 

 

Inherent Noise(A Weighted)

 

<30 dB

 

<30 dB

 

 

Dynamic Range(3% Distortion Limit)

 

>122 dB

 

>122 dB

 

 

TEDS Compliant

 

Yes

 

Yes

 

[3]

 

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)

 

10-32 Coaxial Jack

 

10-32 Coaxial Jack

 

 

Size (Diameter x Length)(overall)

 

0.28 in x 2.36 in

 

7.0 mm x 60.0 mm

 

 

Weight

 

0.34 oz

 

9.7 gm

 

[1]

 

All specifications are at room temperature unless otherwise specified. 
In the interest of constant product improvement, we reserve the right to change specifications without notice. 

ICP

®

 is a registered trademark of PCB Group, Inc. 

 

OPTIONAL VERSIONS 

Optional versions have identical specifications and accessories as listed for the standard model 

except where noted below. More than one option may be used.

 

 

 
T 

- TEDS Capable of Digital Memory and Communication Compliant with IEEE P1451.4

 

 

 

NOTES:

[1] Typical.
[2] ± 3° from 100 Hz to 3 kHz typical
[3] TEDS Capable Digital Memory and Communication, compliant with IEEE 1451.4

 

 

 

SUPPLIED ACCESSORIES:  

Model ACS-21 Calibration of Electret Microphone (1) 

Entered: AP

 

Engineer: MT

 

Sales: MV

 

Approved: MT

 

Spec Number:

 

Date: 3/12/2014

 

Date: 3/12/2014

 

Date: 3/12/2014

 

Date: 3/12/2014

 

44438 

 

3425 Walden Avenue, Depew, NY 14043

Phone: 716-684-0001 
Fax: 716-684-0987 
E-Mail: [email protected]

Summary of Contents for ICP 130E21

Page 1: ...Microphone Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 828 8840 24 hour SensorLine 716 684 0001 Fax 716 684 0987 E ma...

Page 2: ...id the factory warranty Calibration Routine calibration of sensors and associated instrumentation is recommended as this helps build confidence in measurement accuracy and acquired data Equipment cali...

Page 3: ...warranty against defective material and workmanship for a period of one year from date of original purchase Contact PCB for a complete statement of our warranty Expendable items such as batteries and...

Page 4: ...Calibrators etc you will ensure years of trouble free usage If after reading this manual you have additional questions concerning the Microphone or its application feel free to call a factory Applicat...

Page 5: ...ll ICP powered microphones require correct constant current excitation for proper operation For this reason use only PCB constant current signal conditioners or other approved constant current sources...

Page 6: ...e object you are measuring The Free Field type of microphone is best suited for applications where the sound is coming from one defined direction without any disturbing objects or hard surfaces that w...

Page 7: ...mV Pa Reference Freq 250 Hz 26 4 dB re 1V Pa Output Bias 8 6 VDC Temperature 71 F 22 C Relative Humidity 50 Condition of Unit As Found n a As Left New Unit In Tolerance Notes 1 This method involves co...

Page 8: ...ic instrumentation needs with a PCB Application Engineer 7 0 Warranty All equipment and repair services provided by PCB Piezotronics Inc are covered by a limited warranty against defective material an...

Page 9: ...aterial Stainless Steel Stainless Steel Electrical Connector Output 10 32 Coaxial Jack 10 32 Coaxial Jack Size Diameter x Length overall 0 28 in x 2 36 in 7 0 mm x 60 0 mm Weight 0 34 oz 9 7 gm 1 All...

Page 10: ......

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