CMEJ-4618-42-L120 CUI Devices

Additional Resources: Product Page 3D Model date 01/23/2020 page 1 of 6 SERIES: CMEJ-4618-42-LX DESCRIPTION: ELECTRET CONDENSER MICROPHONE FEATURES omnidirectional low profile multiple lead wire lengths available ELECTRICAL parameter conditions/description min typ max units directivity omnidirectional sensitivity (S) at 1 kHz (0 dB = 1 V/Pa) -45 -42 -39 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) 60 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 2.2 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 % hand soldering for 1~3 seconds 340 350 360 C RoHS yes PART NUMBER KEY CMEJ-4618-42-L XXX Base Number Wire Length: 008 = 8 mm 010 = 10 mm 012 = 12 mm 015 = 15 mm 120 = 120 mm 177 = 177 mm cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CMEJ-4618-42-LX DESCRIPTION: ELECTRET CONDENSER MICROPHONE date 01/23/2020 page 2 of 6 MECHANICAL parameter conditions/description min typ max units dimensions 4.6 x 1.8 mm acoustic port top terminals wire leads MECHANICAL DRAWING units: mm tolerance: 0.2 mm wire: UL 1571, 32 AWG WIRE CONNECTIONS TERM. WIRE COLOR FUNCTION 1 Red Output (+) 2 Black GND (-) Twisted wire models Non-Twisted wire models LENGTH TWISTED WEIGHT MODEL NO. (mm) WIRES (g) CMEJ-4618-42-L008 8 1 NO 0.1 CMEJ-4618-42-L010 10 1 NO 0.1 CMEJ-4618-42-L012 12 1 NO 0.11 CMEJ-4618-42-L015 15 1 NO 0.11 CMEJ-4618-42-L120 120 5 YES 0.26 CMEJ-4618-42-L177 177 6 YES 0.33 cuidevices.com