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This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2019, PUI Audio Inc. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 Data Sheet SMS-2008MS-R Features:

  • Pick-and-place, reflow capable speaker with good output
  • Great frequency response in a small package
  • Grill is integrated into the housing for speaker protection Speaker Specifications Parameters Values Units Rated Input Power 0.8 Watts Max Input Power 1.0 Watts Impedance 8±15% Ohms Sensitivity @ 0.1W/0.1M 90±3 dB Resonant Frequency 850±20% Hz Frequency Range (based on -10 dB limits on frequency response graph) 550 ~ 20,000 Hz Frame Material LCP - Magnet Material SmCo - Weight 1.5 Grams Acceptable Soldering Methods Hand Solder, Reflow Solder See below for soldering information Environmental Compliances RoHS - Polarity Diaphragm moves outward when positive voltage is applied to positive terminal Storage Temperature -40 ~ +85 °C Operating Temperature -40 ~ +85 °C

This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2019, PUI Audio Inc. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 Measurement Method Typical Frequency Response (0.89V signal applied) For best frequency response results, fill in these vent holes after reflow or hand soldering to prevent potential cancelation.

This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2019, PUI Audio Inc. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 Recommended Soldering Procedure Reliability Testing Type of Test Test Specifications High Temperature Test 96 hours at +85°C allow speaker to rest at room temperature for 3 hours before testing Low Temperature Test 96 hours at -40°C allow speaker to rest at room temperature for 3 hours before testing Humidity Test 96 hours at +40°C with relative humidity at 92-95% allow speaker to rest at room temperature for 3 hours before testing Temperature Cycle Testing Vibration Test 10~55~10 Hz sine-sweep 15 min. at 5G constant. X, Y, Z 6 directions, 1 time for a total of 6 cycles. Drop Test Free drop from 100cm height onto concrete floor, X, Y, Z 6 directions, 1 time for a total of 6 cycles Load Test Apply white noise at the rated power for 96 hours Call out how pass/fail conditions are determined after the reliability testing is complete

This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2019, PUI Audio Inc. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 Dimensions Suggested Land Pattern* *This land pattern is advisory only and its use or adaptation is entirely voluntary. PUI Audio disclaims all liability of any kind associated with the use, application, or adaptation of this land pattern.

This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2019, PUI Audio Inc. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 Packaging

This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. ©2019, PUI Audio Inc. PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 Specifications Revisions Revision Description Date - Released from Engineering 8/25/2015 Note: 1. Unless otherwise specified: A. All dimensions are in millimeters. B. Default tolerances are ±0.5mm and angles are ±3°. 2. Specifications subject to change or withdrawal without notice.