CMEJ-0733-25-L070 CUI | Alldatasheet

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

cui.com MODEL: CMEJ-0733-25-L070 │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE

FEATURES

  • omnidirectional
  • 7 mm diameter
  • 70 mm lead wires ELECTRICAL parameter conditions/description min typ max units directivity omnidirectional sensitivity (S) at 1 kHz (0 dB = 1 V/Pa) -28 -25 -22 dB supply voltage (VDD) 1.0 2.0 10 V current consumption VDD = 2.0 V, RL = 2.2 kΩ 0.5 mA sensitivity reduction VDD = 2.0 ~ 1.5 V 3 dB frequency (f) 100 10,000 Hz signal to noise ratio (S/N) at 1 kHz, Pin = 1 Pa (A-weighted) 65 dBA total harmonic distortion (THD) at 94 dB SPL, 1 kHz at 115 dB SPL, 1 kHz acoustic overload point (AOP) at 1 kHz 115 dB SPL output impedance (Zout) at 1 kHz ∞ kΩ Notes: 1. All specifications measured at 20±2°C, humidity at 60~70%, unless otherwise noted. ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -40 70 °C storage temperature -40 85 °C operating humidity non-condensing 30 85 % storage humidity non-condensing 30 75 % RoHS yes For more information, please visit the product page.

cui.com CUI Inc │ MODEL: CMEJ-0733-25-L070 │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE date 06/12/2019 │ page 2 of 5 units: mm tolerance: ±0.2 mm wire: UL 1571, 32 AWG connector: CJT A1251H-2P terminal: CJT A1251-TP MECHANICAL parameter conditions/description min typ max units dimensions Ø7.0 x 3.3 mm acoustic port top terminals wire leads with connector; mates with CJT A1251 Series or equivalent weight 0.4 g MECHANICAL DRAWING WIRE CONNECTIONS TERM. WIRE COLOR FUNCTION

1 Red Output (+)

2 Black GND (-)

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cui.com CUI Inc │ MODEL: CMEJ-0733-25-L070 │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE date 06/12/2019 │ page 3 of 5 FREQUENCY RESPONSE CURVE APPLICATION CIRCUIT For more information, please visit the product page.

cui.com CUI Inc │ MODEL: CMEJ-0733-25-L070 │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE date 06/12/2019 │ page 4 of 5 PACKAGING Carton QTY: 4,000 pcs For more information, please visit the product page.

CUI Inc │ MODEL: CMEJ-0733-25-L070 │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE date 06/12/2019 │ page 5 of 5 CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com rev. description date 1.0 initial release 06/12/2019 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

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