Datasheet

2002 Mar 04 2
NXP Semiconductors Product data sheet
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.
∗ = W: Made in China.
PINNING
TYPE NUMBER MARKING CODE
(1)
BAT54 L4∗
BAT54A L42 or ∗V3
BAT54C L43 or ∗W1
BAT54S L44 or ∗V4
PIN
DESCRIPTION
BAT54 BAT54A BAT54C BAT54S
1 a k
1
a
1
a
1
2 n.c. k
2
a
2
k
2
3 k a
1
, a
2
k
1
, k
2
k
1
, a
2
handbook, 2 columns
21
3
MGC421
Top view
Fig.1 Simplified outline (SOT23) and pin
configuration.
3
12
MLC36
0
3
12
MLC35
9
3
12
MLC35
8
Fig.2 Diode configuration and symbol.
3
1
2
n.
c.
MLC357
(1) BAT54 (2) BAT54A
(3) BAT54C (4) BAT54S