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.
©2020, PUI Audio Inc.
Data Sheet
SMS-1508MS-HT-R
PUI Audio’s High-Temp line of products is designed to meet and exceed the
needs of the automotive industry with ultra-wide operating temperatures.
The SMS-1508MS-HT-R is designed for high output at 800Hz in a small
package.
• Wide -40°C to +105°C operating temperature
• 92 dB output at 10cm with 0.8W input
• Wide 400Hz to 10,000 Hz frequency range
Specifications
Parameters
Rated Input Power
Max Input Power
Impedance
Sensitivity @ 1k, 1.6k, 2.0k &
3.2kHz Ave
Resonant Frequency
Frequency Range
Weight
Acceptable Soldering Methods
Environmental Compliances
Storage Temperature
Operating Temperature
Values
Units
0.8
1.0
8±20%
Watts
Watts
Ohms
92±3
800±15%
400 ~ 10,000
1.7
dB
Hz
Hz
Grams
See below for soldering
information
°C
°C
Hand Solder, Reflow
RoHS
-40 ~ +105
-40 ~ +105
Measurement Method (0.8W sine sweep, microphone spaced at 10cm, speaker in 1cc enclosure)
PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
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.
©2020, PUI Audio Inc.
Typical Frequency Response (0.8W sine-sweep with microphone spaced at 10cm)
Recommended Soldering Procedure
PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
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.
©2020, PUI Audio Inc.
Reliability Testing
Type of Test
High Temperature Test
Low Temperature Test
Humidity Test
Temperature Cycle Testing
Vibration Test
Shock Test
Drop Test
Test Specifications
Test part at +105℃ for 120 hours
Test part at -40℃ for 120 hours
40±2℃, 90 ~ 95% RH, 120 hours
Total 5 cycles,
1 cycle consisting of -40±2℃, 30 minutes
20±5℃ 15 minutes
105±2℃, 30 minutes
20±5℃ 15 minutes
The part shall be subjected to a vibration cycle of
10Hz for a period of 1 minute. Total peak
amplitude shall be 1.52mm (9.3g). The vibration
test shall consist of 2 hours per plane in each
three mutually perpendicular planes for a total
time of 6 hours.
Sounder shall be measured after being applied a
shock of 980m/s² for each three mutually
perpendicular directions to each of 3 times by a
half sine wave.
Drop from 700mm height onto the surface of a
10mm thick wooden board.
All specifications must be satisfied after the test.
Dimensions (Tolerance: ±0.5mm unless otherwise specified)
PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
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.
©2020, PUI Audio Inc.
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.
Packaging
PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
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.
©2020, PUI Audio Inc.
Packaging (Cont’d)
PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
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.
©2020, PUI Audio Inc.
Revision
-
Specifications Revisions
Description
Released from Engineering
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.
PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414
Tel: (937) 415-5901 Fax: (937) 415-5925
Date
3/6/2020