CMC-9745-L100 / CUI INC - Datasheet(PDF) Chat AI

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Part No.	CMC-9745-L100
Manufacturer	CUI
Size	433 Kbytes
Pages	4 pages
Description	ELECTRET CONDENSER MICROPHONE

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# MODEL: CMC-9745-L100 DESCRIPTION: ELECTRET CONDENSER MICROPHONE

## FEATURES
· Unidirectional
· High signal-to-noise ratio
· 100 mm lead wires

## SPECIFICATIONS
· Directivity: Unidirectional
· Sensitivity (S): -40 to -34 dB (f = 1 kHz, 1 Pa, 0 dB = 1 V/Pa)
· Standard Operating Voltage (Vs): 1.5 Vdc
· Max Operating Voltage: 9 Vdc
· Output Impedance (Zout): 1.4 to 2.6 kΩ (f = 1 kHz, 1 Pa)
· Sensitivity Reduction (∆S-Vs): -3 dB (f = 1 kHz, 1 Pa, Vs = 1.5 ~ 1.0 Vdc)
· Frequency (f): 100 to 12,000 Hz
· Current Consumption (IDSS): 0.4 mA (Vs = 1.5 Vdc, RL = 2.0 kΩ)
· Signal-to-Noise Ratio (S/N): 69 dBA (f = 1 kHz, 1 Pa, A-weighted)
· Dimensions: Ø9.7 x 4.5 mm
· Material: Aluminum
· Terminal: Wire leads
· Weight: 1 g
· Operating Temperature: -20 to 70 °C
· Storage Temperature: -20 to 70 °C
· RoHS Compliance: 2011/65/EU

## SOLDERABILITY
· Hand Soldering: 310 to 330 °C (maximum 2 seconds)

## MECHANICAL DRAWING
· Units: mm
· Tolerance: ±0.2 mm
· Wire: UL1571 LF 30 AWG

## PACKAGING
· Outer Box Size: 310 x 248 x 49 mm
· Carton Box Size: 550 x 330 x 290 mm
· Outer Box Quantity: 1,500 pcs per box
· Carton Box Quantity: 15,000 pcs per box

## REVISION HISTORY
· 1.0: Initial Release (11/28/2016)

## WARRANTY AND DISCLAIMERS
· One (1) year limited warranty
· CUI reserves the right to make changes without notice
· Not authorized for use in critical life support systems