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IEC 63041-1
Edition 2.0 2021-09
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Piezoelectric sensors –
Part 1: Generic specifications
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IEC 63041-1
Edition 2.0 2021-09
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Piezoelectric sensors –
Part 1: Generic specifications
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 31.140 ISBN 978-2-8322-5486-8
– 2 – IEC 63041-1:2021 RLV © IEC 2021
CONTENTS
FOREWORD . 5
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 7
3.1 Piezoelectric sensors . 8
3.2 Types of chemical sensors . 9
3.3 Types of physical sensors . 9
3.4 Types of sensor modules . 10
3.5 Types of sensor systems. 10
4 Symbols of sensor elements . 10
4.1 General . 10
4.2 Symbol for sensor elements of BAW resonator type . 10
4.3 Symbol for sensor elements of SAW resonator type . 11
4.4 Symbol for sensor elements of SAW delay-line type . 11
4.5 Symbol for sensor elements of non-acoustic type . 12
4.6 Symbol for wireless SAW sensor element . 12
4.7 Symbols . 14
5 Specifications . 14
5.1 Sensor elements . 14
5.1.1 General . 14
5.1.2 Sensor elements of resonator and delay-line types . 14
5.1.3 Sensor elements of non-acoustic type . 15
5.2 Frequency ranges . 15
5.3 Level of drive or input power . 15
5.4 Unwanted response . 15
5.5 Analysis of measurements . 15
5.6 Enclosure . 16
5.7 Performance confirmation . 16
5.8 Long-term and short-term stabilities . 16
5.9 Transmission power . 16
6 Measurement and detection methods . 16
7 Delivery conditions . 16
7.1 Marking . 16
7.2 Wrapping . 16
7.3 Packaging . 17
8 Quality and reliability . 17
8.1 Reuse . 17
8.2 Validity of release . 17
8.3 Test procedures . 17
8.4 Screening requirements . 17
8.5 Unchecked parameters . 17
9 Test and measurement procedures . 17
9.1 General . 17
9.1.1 Classification of tests Test classification . 17
9.1.2 Shipping test . 17
9.1.3 Mechanical and environmental test . 18
9.2 Test and measurement conditions . 18
9.2.1 Standard conditions for testing . 18
9.2.2 Equilibrium state . 18
9.2.3 Power supply . 18
9.2.4 Alternative test system . 19
9.2.5 Visual inspection . 19
9.3 Test conditions for shipment . 19
9.3.1 Temperature dependence of frequency, phase, insertion loss/gain,
motional resistance, and electric charge / voltage . 19
9.3.2 Unwanted response . 19
9.3.3 Shunt capacitance . 19
9.3.4 Insulation resistance . 20
Annex A (normative) Measurement methods . 21
A.1 General . 21
A.2 Measurement methods using reflection and transmission characteristics . 21
A.3 Measurement methods using oscillation circuits . 22
A.4 Measurement method of non-acoustic type sensor elements and cells . 23
A.5 Other measurement methods . 23
Annex B (normative) Detection methods . 24
B.1 General . 24
B.2 Detection methods . 24
B.2.1 Frequency difference measurement . 24
B.2.2 Insertion loss/gain measurement . 25
B.2.3 Phase difference measurement. 26
B.2.4 Other detection methods . 26
Annex C (normative) Wireless SAW sensor . 27
C.1 General . 27
C.2 Detection methods . 27
C.2.1 General . 27
C.2.2 Conceptual diagrams of wireless SAW resonator type sensor system . 27
C.2.3 Conceptual diagrams of wireless SAW reflective delay-line type sensor
system . 27
C.2.4 Key points of detection mechanism . 28
C.2.5 Technical documents . 28
Bibliography . 29
Figure 1 – Conceptual diagrams for sensor elements of BAW resonator type . 11
Figure 2 – Symbol for sensor elements of BAW resonator type . 11
Figure 3 – Conceptual diagram of sensor elements of SAW resonator type . 11
Figure 4 – Symbol for sensor elements of SAW resonator type . 11
Figure 5 – Conceptual diagram for sensor elements of SAW delay-line type . 12
Figure 6 – Symbol for sensor elements of SAW delay-line type . 12
Figure 7 – Conceptual diagrams for sensor elements of non-acoustic type. 12
Figure 8 – Symbol for sensor elements of non-acoustic type . 12
Figure 9 – Conceptual diagram for basic sensor elements of wireless SAW
resonator type . 13
Figure 10 – Symbol for basic sensor elements of wireless SAW resonator type . 13
– 4 – IEC 63041-1:2021 RLV © IEC 2021
Figure 11 – Conceptual diagram for basic sensor elements of wireless SAW reflective
delay-line type . 13
Figure 12 – Symbol for basic sensor elements of wireless SAW reflective
delay‑line type . 13
Figure A.1 – Measurement method using reflection characteristics of BAW resonator
type sensor elements and cells . 21
Figure A.2 – Measurement method using reflection characteristics of SAW resonator
type sensor elements and cells . 21
Figure A.3 – Measurement method using transmiss
...