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M3D087
BAT140 series
Schottky barrier double diodes
Product specification
File under Discrete Semiconductors, SC01
1997 Oct 03
Philips Semiconductors Product specification
Schottky barrier double diodes BAT140 series
FEATURES
• Low switching losses
• Capability of absorbing very high
surge current
• Fast recovery time
• Guard ring protected
• Plastic SMD package.
APPLICATIONS
• Low power switched-mode power
supplies
• Rectification
• Polarity protection.
DESCRIPTION
Planar Schottky barrier double diodes
encapsulated in a SOT223 plastic
SMD package.
MARKING
PINNING
BAT140
PIN
ACS
1k
1
a
1
2 n.c. n.c. n.c.
3k
2
a
2
4a1,a2k1,k2k1,a
ge
123
Top view
4
MSB002 - 1
a
1
k
2
2
age
13
4
2 n.c.
Fig.2 BAT140A diode
configuration (symbol).
age
13
4
2 n.c.
Fig.3 BAT140C diode
configuration (symbol).
MGL171
MGL172
TYPE NUMBER
MARKING
BAT140A AT140A
BAT140C AT140C
BAT140S AT140S
CODE
Fig.1 Simplified outline
(SOT223) and pin
configuration.
age
13
4
2 n.c.
Fig.4 BAT140S diode
configuration (symbol).
MGL173
1997 Oct 03 2
Philips Semiconductors Product specification
Schottky barrier double diodes BAT140 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
F(AV)
I
FSM
I
RSM
T
stg
T
j
continuous reverse voltage
continuous forward current −
T
average forward current
=65°C;
amb
R
= 80 K/W; note 1;
th j-a
V
R(equiv)
= 0.2 V; note 2
non-repetitive peak forward current t = 8.3 µs half sinewave;
JEDEC method
non-repetitive peak reverse current tp= 100 µs
storage temperature
junction temperature
−
−
−
−
−65
−
40 V
1A
1A
10 A
0.5 A
+150 °C
125 °C
Notes
1. Refer to SOT223 standard mounting conditions.
2. For Schottky barrier diodes thermal run-away has to be considered, as in some applications, the reverse power
losses P
PR and I
are a significant part of the total power losses. Nomograms for determination of the reverse power losses
R
rating will be available on request.
F(AV)
ELECTRICAL CHARACTERISTICS
T
=25°C unless otherwise specified.
amb
SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT
Per diode
V
F
I
R
C
d
forward voltage see Fig.5
I
= 100 mA; note 1
F
I
= 1 A; note 1
F
reverse current VR= 10 V; note 1; see Fig.6
= 40 V; note 1; see Fig.6
V
R
diode capacitance VR= 4 V; f = 1 MHz; see Fig.7
280 330 mV
460 500 mV
15 40
60 300
µA
µA
65 80 pF
Note
1. Pulsed test: t
= 300 µs; δ = 0.02.
p
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-a
thermal resistance from junction to ambient note 1 100 K/W
Note
1. Refer to SOT223 standard mounting conditions.
1997 Oct 03 3