Characteristics BAT54
4/15 DocID5505 Rev 12
Figure 7. Thermal resistance junction to
ambient versus copper surface under each lead
(SOD323)
Figure 8. Relative variation of thermal
impedance junction to ambient versus pulse
duration (SOD323)
200
300
400
500
600
0 5 10 15 20 25 30 35 40 45 50
R
th(j-a)
(°C/ W)
Epoxy FR4
e
CU
=35 µm
S
CU
(mm²)
Figure 9. Relative variation of thermal
impedance junction to ambient versus pulse
duration (SOT23)
Figure 10. Relative variation of thermal
impedance junction to ambient versus pulse
duration (SOD-523)
1.E-02
1.E-01
1.E+00
1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02
Z
th(j-a)
/R
th(j-a)
Alumine substrate
10 x 8 x 0.5 mm
Single pulse
SOT23
t
P
(s)
DocID5505 Rev 12 5/15
BAT54 Package information
15
2 Package information
Epoxy meets UL94, V0
Lead-free packages
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
Figure 11. SOD123 dimension definitions
+
E
'
(
$
$
$
*
F
Package information BAT54
6/15 DocID5505 Rev 12
Figure 12. SOD123 footprint dimensions in mm (inches)
Table 6. SOD123 dimension values
Ref.
Dimensions
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
A 1.45 0.057
A1 0 0.10 0 0.004
A2 0.85 1.35 0.033 0.053
b0.55 0.022
c0.15 0.039
D 2.55 2.85 0.1 0.112
E 1.4 1.70 0.055 0.067
G0.25 0.01
H 3.55 3.75 0.14 0.148
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BAT54JFILM

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 300mA 40 Volt
Lifecycle:
New from this manufacturer.
Delivery:
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