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Appendix B: IEC60601-2-37 acoustic output reporting table
(IEC60601-2-37, Edition 2.1, 2015-06)
Transducer Model: FD-01B/ FD-01
Nominal Frequency: 2.5M HZ
Operating Model: CW
Index label MI TIS TIB TIC
At
surface
Below
surface
At
surface
Below
surface
Maximum index value 0.01621 0.1380 0.2812 n/a
Index component value 0 0 0.1380 0 0.2812 0
Index label MI TIS TIB TIC
At
surface
Below
surface
At
surface
Acoustic
Parameters
p
r. α
at z
MI
(MPa)
0.02564
P (mW) 0 12.62 12.62 n/a
P
1x1
(mW) 0
n/a n/a
0
z
s
(cm) 3.65
z
b
(cm) 4.75 0
z
MI
(cm) 0.65
z
PII.
α
(cm)
0.65
f
awf
(MHz) 2.50 2.50 2.50 n/a
Other
Information
prr (Hz) n/a
srr (Hz) n/a
n
pps
n/a
I
pa.
α
at z
PII.
α
(W/cm
2
)
0.01817
I
spta. α
at z
PII. α
or z
SII.
α
(mW/cm
2
)
18.16
I
spta
at z
PII
or z
SII
(mW/cm
2
)
20.32