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DISCRETE SEMICONDUCTORS
DATA SH EET
ge
M3D088
BAT721 series
Schottky barrier (double) diodes
Product specification
Supersedes data of 1998 Jan 21
1999 May 06
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Philips Semiconductors Product specification
Schottky barrier (double) diodes BAT721 series
FEATURES
• Ultra high switching speed
• Low forward voltage
• Guard ring protected
• Small plastic SMD package.
APPLICATIONS
• Ultra high-speed switching
• Voltage clamping
• Protection circuits.
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
BAT721 L7∗
BAT721A L8∗
BAT721C L9∗
BAT721S L0∗
Note
1. ∗ = p : Made in Hong Kong.
∗ = t : Made in Malaysia.
PINNING
BAT721
PIN
ACS
1ak
2 n.c. k
3ka
handbook, 2 columns
Top view
1
2
1,a2k1,k2k1,a2
3
Fig.1 Simplified outline
(SOT23) and pin
configuration.
3
12
MLC357
Fig.2 BAT721 single diode
configuration (symbol).
a
1
a
2
21
MGC421
n.c.
a
1
k
2
3
12
MLC360
Fig.3 BAT721A diode
configuration (symbol).
3
12
MLC359
Fig.4 BAT721C diode
configuration (symbol).
3
12
MLC358
Fig.5 BAT721S diode
configuration (symbol).
1999 May 06 2
![](/html/06/0692/06923605ac86fadf7503a450d294a3fcb790e5202595003b49447105d04beb80/bg3.png)
Philips Semiconductors Product specification
Schottky barrier (double) diodes BAT721 series
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
I
F
I
FSM
R
continuous reverse voltage
continuous forward current −
non-repetitive peak forward current tp= 8.3 ms half sinewave;
−
−
JEDEC method
T
stg
T
j
storage temperature
junction temperature
−65
−
ELECTRICAL CHARACTERISTICS
T
=25°C unless otherwise specified.
j
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
F
I
R
C
d
continuous forward voltage see Fig.6
=10mA
I
F
I
= 100 mA
F
I
= 200 mA
F
continuous reverse current VR= 30 V; see Fig.7
=30V;Tj= 100 °C; see Fig.7
V
R
diode capacitance f = 1 MHz; VR= 0; see Fig.8
− 300 mV
− 420 mV
− 550 mV
− 15
− 3
40 50 pF
40 V
200 mA
1A
+150 °C
125 °C
µA
mA
Note
1. Pulse 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 1 500 K/W
Note
1. Refer to SOT23 standard mounting conditions.
1999 May 06 3