RMIC-104-10-4015-NS1 RALTRON | Alldatasheet
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Technical content
T elephone: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ e-mail: sales@raltron.com ▪ web: http://www.raltron.com General Description Ø4.0mm x 1.5mm, Omni-Directional Microphone Microphone Response Tolerance Window Parameters Value Unit min center max Sensitivity @ 0dB=1V/Pa, @ 1kHz -45 -42 -39 dB Current Consumption @ Vcc =2.0V,RL=2.2kΩ 500 µA Output Impedance @ f=1kHz 2.2 kΩ Decreasing Voltage @ VCC=3.0V ~ 2.0V -3 dB Signal to Noise Ratio @ 1kHz S.P.L=1Pa (A-Weighted Curve) 58 dB Operating Voltage 1.0 10 V Input S.P.L, max @ THD<2% (f=1kHz) 110 dB @ f=1kHz，Distortion≤2% 104 dB Operating Temperature Range -40 +85 ˚C Storage Temperature Range -40 +85 ˚C Frequency (Hz) Lower Limit(dB) Upper Limit(dB) 50 -6 +3 100 -3 +3 800 -3 +3 1000 0 0 1200 -3 +3 3000 -3 +8 5000 -3 +8 10000 -8 +8 ELECTRICAL SPECIFICATIONS FREQUENCY CHARACTERISTICS
T elephone: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ e-mail: sales@raltron.com ▪ web: http://www.raltron.com Unit: mm
11 Resistance 1
10 Fet 1
9 Chip Capacitor 2
8 P.C.B FR-4 1
7 Copper Ring 1
6 Chamber 1
5 Electret Back 1
4 Spacer 1
3 Polarized Diaphragm 1
2 Case Al-Mg 1
1 Felt Non-weave
No. Name Material QTY DIMENSIONS AND MATERIAL/STRUCTURE
T elephone: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ e-mail: sales@raltron.com ▪ web: http://www.raltron.com
T elephone: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ e-mail: sales@raltron.com ▪ web: http://www.raltron.com Raltron Electronics / RAMI Technology USA, LLC, including its affiliates, employees, agents and other persons acting on its behalf (collectively Raltron/RAMI Tech), disclaim any and all liability for any errors or inaccuracies contained in this data sheet. While Raltron/RAMI Tech has made every reasonable effort ensure the accuracy of all product information, specifications and data contained herein, Raltron/RAMI Tech does not guarantee that the information is accurate, reliable or current. The product information is provided only for reference purposes only and is subject to change, correction or revision, at any time without notice. Raltron/RAMI Tech does not assume any liability arising out of an application or use of any product described herein and disclaims any warranties expressed or implied. The user of products in such applications shall assume all risks of such use and will agree to hold Raltron/RAMI Tech, harmless against all damages. Copyright © 2016, Raltron Electronics / RAMI Technology USA, LLC. All rights reserved. No part of this document may be reproduced in any form without the prior written permission of Raltron Electronics / RAMI Technology USA, LLC. DRAWN BY AR, December 12, 2023 APPROVED BY CP, December 12, 2023 REVISION A, Initial Release APPROVAL MEASUREMENT CIRCUIT MEASUREMENT SETUP DRAWING