1. SONITRON piezoceramic audible components

2. Sonitron’s Product Portfolio

3. (All our products are RoHS compliant)
Product portfolio
Buzzers & Transducers
Standard Series for high robustness
Sonitron Multi-Application buzzers (SMA) and transducers (SMAT) to meet a wide range of applications
Multi-frequency series (SMB) with externally programmable frequency
Alarms & Sirens
SAS series with loud to extreme loud models available
Dust- and waterproof models available (IP67)
Piezoceramic Speakers & Amplifiers
SCS series piezoceramic speakers for industrial applications
SPS series piezoceramic speakers with excellent sound reproduction
Piezo Audio Amplifiers (PAA)
(All our products are RoHS compliant)

4. Buzzers & Transducers SMA(T) Series Standard Series SMAC Series
SMB Series

5. Standard Series Advantages : Very high reliability (Military norms)
Solid State shockproof
Dust- and waterproof (IP67) : electronics potted in epoxy
Extremely high Sound Pressure Level (SPL)
Wide temperature range
Low power consumption

6. Standard Series
Applications :

7. Standard Series Specifications : Function Operating Voltage FrequencyHz
Operating Current mA
Pulse Rate
SPL 1m
Continous
2…35
2500/3500
< 15
73…102
Multifunctional
5…35
1700/2500/3000/3500
1/5/20
67…96
Intermittent
3500
<12
1/5 94
Sweep
5…15
3000
< 110
Extra loud version
102
Warbler
<11
<120
87/104

8. Sonitron Multi-Application Series
Advantages :
SMA(T) series :
SMAC series:
Different dimensions
Designed for various requirements
Low power consumption
Light but solid construction
Octagonal form for easy automatic pick & place process
Very high reliability
Shock, dust & waterproof (IP67)
Low power consumption
Extremely high lifetime (> 1000h)
Low cost compared to quality
Rounded octagonal form

9. Sonitron Multi-Application Series
Automatic doors
Alarms
Gas & metal detectors
Timers and clocks
Control instrumentation
Automobiles & trucks
Games and toys …

10. Sonitron Multi-Application Series
Specifications SMA series :
Available in different sizes to meet all space requirements
Extra loud versions available
Available with pins (different pin pitches available) or as SMD
Special options e.g. heat resistant labels for automatic soldering (SMD model)
* SMAI-24 = intermittent
Model
Operating Voltage V
Frequency Hz
Operating Current mA
SPL
30 cm
SMA-13
1,5…24
3000
< 12
75…82
SMA-17
< 15
82…89
SMA-21
3000/3300/3800
< 13
85…91
SMA(I)-24 *
3000/3500
< 7
92…98
SMA-30
2500
< 5
87…97

11. Sonitron Multi-Application Series
Specifications SMAT series :
No fixed working frequency
Transducer : no built-in oscillator, drive circuit must be applied externally
Available in different sizes to meet all space requirements
Available with pins (different pin pitches available) or as SMD
Model
Operating Voltage
VAC pp
Frequency Hz
SPL
30 cm
SMAT-13
0…30
800…5000
≤ 82
SMAT-17
≤ 85
SMAT-21
600…5000
≤ 90
SMAT-24
400…5000
≤ 88
SMAT-30
300…5000

12. Sonitron Multi-Application Series
Specifications SMAC series :
Produces a high reliable, clear and penetrating sound
Shock, dust & waterproof (IP67)
Extremely high lifetime (> 1000h)
Available with 2 different pin pitches
Model
Operating Voltage V
Frequency Hz
Operating Current mA
Pulse Rate
SPL
30 cm
SMAC-25
5…35
3350
< 25
≤ 95
SMACI-25 1

13. SMB Series Advantages : Free programmable frequency
Available with pins or as SMD
Very low current consumption
Small dimensions and thin profile
Low cost

14. SMB Series Applications : Specifications : Toys and games
Medical equipment
Control panels
Clocks and timers …
Specifications :
Model
Operating Voltage V
Frequency
Range Hz
Operating Current mA
SPL
30 cm
SMB-17CC
1,5…15
300…2500
< 1,4
≤ 79
SMB-32CC
< 2.7
≤ 89

15. SAS series Alarms & Sirens

16. Alarms & Sirens SAS-2835 : SAS-2154 : High sound pressure level
Dust tight & waterproof (IP67)
Low power consumption
Low weight
Easy mountable with mounting bracket
110 1m !
SAS-2154 :
Space limiting dimensions
105 1m !

17. Alarms & Sirens SAS-87 : Audiovisual alarm : eye-catching flashlight
High sound pressure level
Intrinsically safe version available (EEx ia I)
Dust tight and waterproof (IP65)
2 Versions: 12 Vdc and 24 Vdc
cm !
SAS-325A-6 :
Universal electromagnetic siren
6 Selectable alarm tones
Low frequency, high sound pressure level
Dust tight (IP60)
cm !

18. Alarms & Sirens SAS-81 police siren:
High sound output, small dimensions
Low frequency
Dust tight and waterproof (IP67)
2 Versions: 12 Vdc and 24 Vdc
cm !
SAS-RL72 (RH-72) (Warning) recalling Bell :
RL = Low frequency (intermittent: 0.5 Hz)
RH = High frequency (intermittent: 3 Hz)
High sound output
Dust tight (IP60)
90 (100) 30 cm !

19. New product in development:
Alarms & Sirens
New product in development:
SAS-1250C-01:
Piezo back-up siren
According to SAE J994 19

20. Alarms & Sirens
SAS-1250C-01: 20

21. Alarms & Sirens
SAS-1250C-01: 21

22. Piezoceramic Speakers & Piezo Audio Amplifiers
SCS Series
Sonitron Ceramic Speakers
SPS Series
Sonitron Polymer/Metal Speakers
PAA Series
Piezo Audio Amplifiers

23. SCS series 23

24. SCS series Models Advantages : Very robust
Dust, water and shockproof front panel
High impedance, low energy consumption
Low weight
No Electromagnetic Field

25. SCS series Specifications & Applications : Applications Model
Operating Voltage
Vac pp
Frequency Range Hz
Peak Frequency SPL
30 cm
Applications
SCS-17
5 … 30
1500 … 8000
2200 : 92 dB
5000 : 91 dB
Medical equipment
Multimedia equipment
Vending machines
Home equipment
Domotics
talking buzzer & door bell
flight instrumentation
paging systems,…
SCS-24
1000 … 8000
800 : 68 dB
1600 : 95 dB
4000 : 87 dB
SCS-32
5…30
500 … 8000
650 : 85 dB
2700 : 100 dB
3700 : 88 dB
7500 : 80 dB

26. SCS series
Characteristics:
SCS-17
SCS-24
SCS-32 26

27. SCS series Mounting guidelines :
When mounted on a PC-board, a central hole of minimum 5 mm diameter is recommended
November 2008

28. SCS series
Demonstration!!
Signals
Short voice messages
Ring tones 28

29. SPS series 29

30. SPS series
Models 30

31. SPS series Advantages : Composite polymer/metal membrane
Low distortion
Low weight
No electromagnetic field
High impedance, low energy consumption
Very flat and solid design
Dust, water and shockproof front panel 31

32. SPS series
Characteristics (1) : 32

33. SPS series Characteristics (2) : SPS 2220-03 : 700Hz … 20kHz33

34. SPS series Characteristics (3) : SPS 6555-03 : 300Hz … 20kHz34

35. SPS series Overview Specifications & Applications : * @ 10cm Model
Operating Voltage
Vac pp
Frequency Range Hz
Max SPL
1m, average 4 points
Applications
SPS
1…24
700…20000
85 *
GSM, GPS, MP3, camera, …
SPS
5…60 81
PDA, GPS, notebooks, …
SPS
400…20000 83
PDA, GPS, Notebooks, …
SPS
300…20000
Multimedia, …
SPS
200…20000 84
Computers, …

36. SPS series
Mounting guidelines :

37. 37

38. Piezo Audio Amplifiers
What’s in the name?
Special IC designs for capacitive loads
Able to deliver High Voltages peak to peak
Different Class Topologies are possible
=> Small design packages
=> Minimum heat dissipation
=> Little current consumption 38

39. Piezo Audio Amplifiers
Which Integrated Circuits are available? 39

40. Piezo Audio Amplifiers
PAA-LM4960SQ-01 :
Low Voltage Amplifier
Old Models
PAA :
High Voltage Amplifier 40

41. Piezo Audio Amplifiers
Four new designs
National Semiconductor
Linear Technology
Maxim 41

42. Piezo Audio Amplifiers
PAA-LT
LT3469: Linear Technology
Integrated Step Up Converter
Single Opamp amplifier
Very small inductor
Up to 33Vpp
10 components 42

43. Piezo Audio Amplifiers
PAA-MAX
MAX9788: Maxim
Integrated charge pump power supply
Class G Amplifier
Fully differential inputs and outputs
Capacitive load up to 1uF
15 components 43

44. Piezo Audio Amplifiers
PAA-LM
LM4960: National Semiconductor
Integrated Step Up Converter
Bridge Tied Load
Very small inductor
Up to 24Vpp
22 components 44

45. Piezo Audio Amplifiers
PAA-StepUpBTL-01
Under development!!!
Two electronic circuits
DC StepUp converter
Bridge Tied Load 45

46. Piezo Audio Amplifiers
Overview 46

47. Piezoceramic Speakers & Piezo Audio Amplifiers
What are the possible combinations? 47

48. 48

49. Application example Powered by USB-connection cable Very light
Easy to use and to demonstrate
Powered by USB-connection cable
Very light
Small design 49

50. Application example Demonstration unit DU6597
Easy to use and to demonstrate
Powered by USB-connection cable
Very light
Small design 50

51. Models on request
Our future activities will be focused not only on research and development of new applications and products, but also on the development of buzzers or speakers for special customer request.
Our engineers will carefully study your application and give their support for the realisation of your audio-project with Sonitron products.
© The content, elementsand structure of these pages are protected by copyright laws. Any reproduction, publication, modification, distribution or exploitation of this information, wether in whole or in parts, without an express written permission is prohibited.

52. Near Future : Complete New Website:
3D-Models of products for design Engineering
Research to new ceramics for our products
Research to new Piezo Audio Amplifiers
Further development of new Sirens, buzzers and Speakers
Research to new technologies
© The content, elementsand structure of these pages are protected by copyright laws. Any reproduction, publication, modification, distribution or exploitation of this information, wether in whole or in parts, without an express written permission is prohibited. 52