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DISCRETE SEMICONDUCTORS
DATA SH EET
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M3D088
BAT54 series
Schottky barrier (double) diodes
Product specification
Supersedes data of 1996 Mar 19
1999 May 06
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Philips Semiconductors Product specification
Schottky barrier (double) diodes BAT54 series
FEATURES
• Low forward voltage
• Guard ring protected
• Small plastic SMD package.
APPLICATIONS
• Ultra high-speed switching
• Voltage clamping
• Protection circuits
• Blocking diodes.
DESCRIPTION
Planar Schottky barrier diodes
encapsulated in a SOT23 small
plastic SMD package. Single diodes
and double diodes with different
pinning are available.
MARKING
TYPE NUMBER
MARKING
(1)
CODE
BAT54 L4∗
BAT54A L42
BAT54C L43
BAT54S L44
Note
1. ∗ = p : Made in Hong Kong.
∗ = t : Made in Malaysia.
PINNING
BAT54
PIN
ACS
1ak
2 n.c. k
3ka
handbook, 2 columns
Top view
1
2
1,a2k1,k2k1,a2
Fig.1 Simplified outline
(SOT23) and pin
configuration.
3
12
3
MLC357
a
1
a
2
21
MGC421
n.c.
a
1
k
2
3
12
MLC360
Fig.3 BAT54A diode
configuration (symbol).
3
12
MLC359
Fig.4 BAT54C diode
configuration (symbol).
3
12
MLC358
Fig.2 BAT54 single diode
configuration (symbol).
1999 May 06 2
Fig.5 BAT54S diode
configuration (symbol).
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Philips Semiconductors Product specification
Schottky barrier (double) diodes BAT54 series
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
Per diode
V
R
I
F
I
FRM
I
FSM
P
tot
T
stg
T
j
ELECTRICAL CHARACTERISTICS
T
=25°C unless otherwise specified.
amb
continuous reverse voltage
continuous forward current −
repetitive peak forward current tp≤ 1s;δ≤0.5
non-repetitive peak forward current tp<10ms
≤ 25 °C
total power dissipation (per package)
T
amb
storage temperature
junction temperature
−
−
−
−
−65
−
30 V
200 mA
300 mA
600 mA
230 mW
+150 °C
125 °C
SYMBOL PARAMETER CONDITIONS MAX. UNIT
Per diode
V
F
I
R
t
rr
forward voltage see Fig.6
I
= 0.1 mA
F
=1mA
I
F
I
=10mA
F
I
=30mA
F
I
= 100 mA
F
reverse current VR= 25 V; see Fig.7
reverse recovery time when switched from IF=10mA
240 mV
320 mV
400 mV
500 mV
800 mV
2
µA
5ns
to IR= 10 mA; RL= 100 Ω;
measured at IR= 1 mA;
see Fig.9
C
d
diode capacitance f = 1 MHz; VR= 1 V; see Fig.8
10 pF
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-a
thermal resistance from junction to
note 1 500 K/W
ambient
Note
1. Refer to SOT23 standard mounting conditions.
1999 May 06 3