52
Appendix A Acoustic output reporting table
B mode
frequency: 6.5MHz
Trans ducer Model: L1-5
Note: 1. Information need not be provided for any formulation of TIS not yielding the maximum value of
TIS for that mode.
2. Information need not be provided regarding TIC for any transducer assembly not intended for
transcranial or neonatal cephalic uses.
3. Information on MI and TI need not be provided if the equipment meets both exemption clauses
given in 51.2 aa) and 51.2 dd).
Index label
MI
TIS
TIB
TIC
Scan
Non-scan
Non-
scan
A
aprt
≤1cm
2
A
aprt
＞
1cm
2
Maximum index value
0.507
0.043
-
-
-
Note
Associated
acoustic
parameters
P
ra
(MPa)
1.170
P
(mW)
6.8
-
-
#
Min.of [P
α
(z
s
), I
zpta
,
α
z
s
)] (mW)
-
Z
s
(cm)
-
Z
bp
(cm)
-
Z
b
(cm)
Z at max. I
pi
,
α
(cm)
2.30
d
eq
(Z
b
)
(cm)
-
f
awf
(MHz)
5.331
5.331
-
-
-
#
Dim of A
aprt
X
(cm)
4.00
-
-
-
#
Y
(cm)
0.90
-
-
-
#
Other
information
t
d
(μsec)
0.334
prr
(Hz)
4800
p
r
at max. I
pi
(MPa)
1.786
d
eq
at max. I
pi
(cm)
-
I
pa
,
α
at max. MI
(W/cm
2
)
79.16
Operating
control
conditions
Depth
40mm
Focal Position
2D3
