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Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

  • 18mm diameter speaker with Neodymium magnet for 80 dB sensiƟvity
  • 1W conƟnuous, 1.5W maximum power handling and 8Ω impedance
  • Mylar cone with polyurethane surround for durability and moisture resistance Frequency Response (1W @ 0.5 meters)

3541 Stop Eight Road • Dayton, Ohio 45414

Mechanical and Environment Testing Test Description Test Condition High Temperature 60°C ±2°C with random humidity for 96 hours Low Temperature -25°C ±2°C wi th random humidity for 96 hours Humidity 40°C with 90% to 95% relative humidity for 96 hours Vibration 1.5 mm movement modulated at 10 to 55 Hz for 2 hours Drop Test 75 cm free fall onto concrete floor, 10 cycles Temperature Cycle Test -20°C to 55°C, 5 cycles (refer to Temperature Cycle Test Graph) After tests, speaker shall rest for 1 hours. SPL shall not deviate ±4 dB from pre-test measurement. Temperature Cycle Test Graph Thiele-Small Parameters Specification AS01808MR-R Fo (Hz) 505.9 Qes 3.695 Qms 2.302 Qts 1.418 Vas (mm^3) 3.1k Sd(mm2) 156 Mms(g) 0.110 Xmax (mm) 1.5 Re (ohm) 8.39 SPL (dB) @ 1W/1m 72.39 BL (T) 0.89 Frequency Response and SPL Measurement Setup Temperature Cycle Test Graph

Designed by Checked by Approved by Drawn Date Edition Sheet Date 12/31/2007 Date 7/18/2007 Date 7/18/2007 UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS, TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. AS01808MR-R.idw SIZE

REVISION HISTORY

LTR DESCRIPTION DATE APPROVED - RELEASED FROM ENGINEERING 12/7/2005 A ADDED RoHS NOTE 11/4/2008 J.D. B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 11/4/2008 B.R. C REVISED RESONANT FREQUENCY 8/25/2017 M.V. SPECIFICATIONS PARAMETERS VALUES UNITS RATED INPUT POWER 1 W MAX INPUT POWER 1.5 W IMPEDANCE 8 ± 15% OHM OUTPUT SPL @ 1W/0.5M DISTORTION (MAX.) 5% - RESONANT FREQUENCY 550~745 Hz FREQUENCY RANGE 250 ~ 20,000 Hz HOUSING MATERIAL ABS - CONE MATERIAL MYLAR - MAGNET MATERIAL RARE EARTH - OPERATING TEMPERATURE -25 ~ +60 °C WEIGHT 2.8 grams NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. 18PB 0.2 1 B0.2 5 B0.2 5.8 B0.2 13.2PB 0.2 BLUE MARK (+) LEAD ©2003, Projects Unlimited Inc. THIS DOCUMENT CONTAINS DATA PROPRIETARY TO PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR WRITTEN PERMISSION OF PROJECTS UNLIMITED, INC. IS PROHIBITED.