This is information on a product in full production.
June 2016 DocID5505 Rev 12 1/15
BAT54
Small signal Schottky diodes
Datasheet production data
Features
Low conduction and reverse losses
Negligible switching losses
Low forward and reverse recovery times
Extremely fast switching
Surface mount device
Low capacitance diode
ECOPACK
®
2 compliant component
Description
The BAT54 series uses 40 V Schottky barrier
diodes packaged in SO123, SOD323, SOD523,
SOT-23, or SOT-323.
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Table 1. Device summary
Symbol Value
I
F
300 mA
V
RRM
40 V
C
(typ) 7 pF
T
j
(max) 150 °C
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Characteristics BAT54
2/15 DocID5505 Rev 12
1 Characteristics
Table 2. Absolute ratings (limiting values at T
j
= 25 °C, unless otherwise specified)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 40 V
I
F
Continuous forward current 300 mA
I
FSM
Surge non repetitive forward current t
p
= 10 ms Sinusoidal 1.25 A
T
stg
Storage temperature range -65 to +150 °C
T
j
Operating junction temperature range -40 to +150 °C
T
L
Maximum soldering temperature 260 °C
Table 3. Thermal parameters
Symbol Parameter Value Unit
R
th(j-a)
Junction to ambient
(1)
1. Epoxy printed circuit board with recommended pad layout
SOT-23, SOD-123 500
°C/WSOT-323, SOD323 550
SOD-523 600
Table 4. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
R
(1)
1. Pulse test: t
p
= 5 ms, < 2%
Reverse leakage current
T
j
= 25 °C
V
R
= 30 V
1
µA
T
j
= 100 °C 100
V
F
(2)
2. Pulse test: t
p
= 380 µs, < 2%
Forward voltage drop T
j
= 25 °C
I
F
= 0.1 mA 240
mV
I
F
= 1 mA 320
I
F
= 10 mA 400
I
F
= 30 mA 500
I
F
= 100 mA 900
Table 5. Dynamic characteristics
Symbol Parameter
Test conditions
Min. Typ. Max. Unit
C Diode capacitance V
R
= 1 V, F = 1 MHz 7 10 pF
t
rr
Reverse recovery time
I
F
= 10 mA, I
R
= 10 mA, T
j
= 25 °C
I
rr
= 1 mA, R
L
= 100
5ns
DocID5505 Rev 12 3/15
BAT54 Characteristics
15
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature ( = 1)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35
P(W)
δ=0.05
δ=0.2
δ=0.1
δ=0.5
δ=1
T
δ
=tp/T
tp
I
F(AV)
(A)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0 25 50 75 100 125 150
I
F(AV)
(A)
T
δ
=tp/T
tp
T
amb
(°C)
Figure 3. Reverse leakage current versus
reverse applied voltage (typical values)
Figure 4. Reverse leakage current versus
junction temperature
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
0 5 10 15 20 25 30
I
R
(µA)
T
j
=100°C
T
j
=25°C
T
j
=50°C
V
R
(V)
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
1.E+04
0 25 50 75 100 125 150
I
R
[T
j
]/I
R
[T
j
=25°C]
V
R
=3V
T
j
(°C)
Figure 5. Junction capacitance versus reverse
applied voltage (typical values)
Figure 6. Forward voltage drop versus forward
current (typical values)
1
10
1 10 100
C(pF)
F=1MHz
V
OSC
=30mV
RMS
T
j
=25°C
V
R
(V)
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
I
FM
(A)
T
j
=50°CT
j
=50°C
T
j
=25°CT
j
=25°C
T
j
=-40 °CT
j
=-40 °C
T
j
=100°CT
j
=100°C
V
FM
(V)

BAT54JFILM

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 300mA 40 Volt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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