CMEJ-0733-25-L070

Additional Resources: Product Page 3D Model date 01/16/2020 page 1 of 5 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 k 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 at 94 dB SPL, 1 kHz 1 % total harmonic distortion (THD) at 115 dB SPL, 1 kHz 3 % acoustic overload point (AOP) at 1 kHz 115 dB SPL output impedance (Zout) at 1 kHz k Notes: 1. All specifications measured at 202C, 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 cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CMEJ-0733-25-L070 DESCRIPTION: ELECTRET CONDENSER MICROPHONE date 01/16/2020 page 2 of 5 MECHANICAL parameter conditions/description min typ max units dimensions 7.0 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 units: mm tolerance: 0.2 mm wire: UL 1571, 32 AWG connector: CJT A1251H-2P terminal: CJT A1251-TP WIRE CONNECTIONS TERM. WIRE COLOR FUNCTION 1 Red Output (+) 2 Black GND (-) cuidevices.com