General Semiconductor BAT54C, BAT54A, BAT54 Datasheet
BAT54 THRU BAT54S
12
.037(0.95).037(0.95)
.016 (0.4) .016 (0.4)
3
1
SOT-23
.122 (3.1)
.118 (3.0)
.016 (0.4)
3
Dimensions in inches and (millimeters)
Top View
2
Top View
)
.056 (1.43
max. .004 (0.1)
)
.052 (1.33
.007 (0.175)
.005 (0.125)
.102 (2.6)
.094 (2.4)
1
Schottky Diodes
FEATURES
These diodes feature very low turn-on
♦
voltage and fas t switching.
These devices are protected by a PN
♦
junction guard ring against excessive
voltage, such as electrostatic discharges.
.045 (1.15)
.037 (0.95)
Case:
SOT-23 Plastic Package
Weight:
3
2
MECHANICAL DATA
approx. 0.008 g
BAT54
Marking: L4
3
BAT54A
Marking: L42
3
Top Vi ew
1
2
BAT54C
Marking: L43
1
BAT54S
Marking: L44
2
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS FOR ONE DIODE
Ratings at
Repetitive Peak Rev erse Volt age V
Forward Continuous Current at T
Repetitive Peak Forward Current at T
Surge For ward Current
at t
Junction Temperature T
ambient temperature unless otherwise specified
25 °C
< 1 s, T
p
amb
= 25 °C
= 25 °C I
amb
= 25 °C I
amb
Symbol Value Unit
RRM
F
FRM
I
FSM
j
30 V
1)
200
300
600
1)
1)
mA
mA
mA
150 °C
Storage Temperature Range T
1)
Device on fiberglass substrate, see layout.
4/98
S
–65 to +150 °C
Ratings for one diode at
BAT54 THRU BAT54S
ELECTRICAL CHARACTERISTICS
ambient temperature unless otherwise specified
25 °C
Symbol Min. Ty p. Max. Unit
Reverse Breakdown Voltage
tested with 100 µA Pulse s
Forward Volt age
Pulse Test t
= 0.1 mA
at I
F
at I
= 1 mA
F
= 10 mA
at I
F
= 30 mA
at I
F
= 100 mA
at I
F
< 300 µs, δ < 2%
p
Leakage Current
Pulse Test t
= 25 V
at V
R
< 300 µs, δ < 2%
p
Capacitance
= 1 V, f = 1 MHz
at V
F
Reverse Recovery Time
= 10 mA through IR = 10 mA to IR = 1 mA,
from I
F
Ω
= 100
R
L
Thermal Resistance Junction to Ambient Air R
1)
Device on fiber glass sub st rate, see layout
V
(BR)R
V
F
V
F
V
F
V
F
V
F
I
R
C
tot
t
rr
thJA
30––V
–
–
–
–
–
–
–
–
–
–
240
320
400
500
1000
mV
mV
mV
mV
mV
––2µA
––10pF
––5ns
– – 430
1)
K/W
.30 (7.5)
.12 (3)
.04 (1)
.08 (2)
.04 (1)
.59 (15)
.03 (0.8)
.47 (12)
0.2 (5)
Layou t f or R
thJA
.06 (1.5)
.20 (5.1)
test
.08 (2)
Dimensions in inches (millimeters)
Thickness: Fiberglass 0.059 in (1.5 mm)
Copper leads 0.012 in (0.3 mm)
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