User guide
Chapter 8:  Acoustic Output 143
Acoustic Output
(a)This index is not required for this operating mode; value is <1.
(b)This transducer is not intended for transcranial or neonatal cephalic uses.
# No data are reported for this operating condition since the global maximum index value is not reported for the reason 
listed. (Reference Global Maximum Index Value line.)
— Data are not applicable for this transducer/mode.
Table 20: Transducer Model: 
L25x
 Operating Mode: 
2D
Index Label M.I.
TIS TIB
TIC
Scan
Non-scan
Non-scan
A
aprt
1A
aprt
>1
Global Maximum Index Value 1.2 (a) — — — (b)
Associated Acoustic
Parameter
p
r.3
(MPa) 2.87
W
0
(mW) #— —#
min of [W
.3
(z
1
),I
TA.3
(z
1
)] (mW) —
z
1
(cm) —
z
bp
(cm) —
z
sp
(cm) 0.8 —
d
eq
(z
sp
)(cm) —
f
c
(MHz) 6.11 # — — — #
Dim of A
aprt
X(cm) #— — — #
Y(cm)
#— — — #
Other Information
PD (μsec) 0.630
PRF (Hz) 1061
p
r
@PII
max
(MPa) 3.39
d
eq
@Pll
max
(cm) —
Focal Length FL
x 
(cm) #— — #
FL
y
 (cm) #— — #
I
PA .3
@MI
max
(W/cm
2
)
478
Operating
Control 
Conditions
Control 1: Exam Type Nrv/Msk/
Ven/Vas
—— — — —
Control 2: Optimization Any — — — — —
Control 3: Depth 1.9 - 2.2 — — — — —
Control 4: MBe On — — — — —










