Datasheet

1999 May 06 2
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
Note
1. ∗ = p : Made in Hong Kong.
∗ = t : Made in Malaysia.
TYPE NUMBER
MARKING
CODE
(1)
BAT54 L4∗
BAT54A L42
BAT54C L43
BAT54S L44
PINNING
PIN
BAT54
ACS
1ak
1
a
1
a
1
2 n.c. k
2
a
2
k
2
3ka
1
,a
2
k
1
,k
2
k
1
,a
2
Fig.1 Simplified outline
(SOT23) and pin
configuration.
handbook, 2 columns
21
3
MGC421
Top view
Fig.2 BAT54 single diode
configuration (symbol).
3
12
n.c.
MLC357
Fig.3 BAT54A diode
configuration (symbol).
3
12
MLC360
Fig.4 BAT54C diode
configuration (symbol).
3
12
MLC359
Fig.5 BAT54S diode
configuration (symbol).
3
12
MLC358