PHILIPS BAT721

DISCRETE SEMICONDUCTORS
DATA SHEET
age
M3D088
BAT721 series
Schottky barrier (double) diodes
Product specification
Supersedes data of 1998 Jan 21
1999 May 06
Philips Semiconductors
Product specification
Schottky barrier (double) diodes
FEATURES
BAT721 series
PINNING
• Ultra high switching speed
BAT721
PIN
• Low forward voltage
• Guard ring protected
• Small plastic SMD package.
3
A
C
S
1
a
k1
a1
a1
2
n.c.
k2
a2
k2
3
k
1
2
MLC360
a1, a2 k1, k2 k1, a2
APPLICATIONS
• Ultra high-speed switching
• Voltage clamping
Fig.3
handbook, 2 columns
BAT721A diode
configuration (symbol).
3
• Protection circuits.
DESCRIPTION
3
Planar Schottky barrier diodes
encapsulated in a SOT23 small
plastic SMD package. Single diodes
and double diodes with different
pinning are available.
1
Top view
Fig.1
MARKING
TYPE
NUMBER
2
1
2
MLC359
MGC421
Simplified outline
(SOT23) and pin
configuration.
Fig.4
BAT721C diode
configuration (symbol).
MARKING
CODE(1)
BAT721
L7∗
BAT721A
L8∗
BAT721C
L9∗
BAT721S
L0∗
3
1
3
2
n.c.
1
MLC357
Note
2
MLC358
1. ∗ = p : Made in Hong Kong.
∗ = t : Made in Malaysia.
Fig.2
1999 May 06
BAT721 single diode
configuration (symbol).
2
Fig.5
BAT721S diode
configuration (symbol).
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
VR
continuous reverse voltage
−
40
V
IF
continuous forward current
−
200
mA
IFSM
non-repetitive peak forward current
−
1
A
Tstg
storage temperature
−65
+150
°C
Tj
junction temperature
−
125
°C
tp = 8.3 ms half sinewave;
JEDEC method
ELECTRICAL CHARACTERISTICS
Tj = 25 °C unless otherwise specified.
SYMBOL
VF
IR
Cd
PARAMETER
continuous forward voltage
continuous reverse current
diode capacitance
CONDITIONS
MIN.
MAX.
UNIT
see Fig.6
IF = 10 mA
−
300
mV
IF = 100 mA
−
420
mV
IF = 200 mA
−
550
mV
VR = 30 V; see Fig.7
−
15
µA
VR = 30 V; Tj = 100 °C; see Fig.7
−
3
mA
f = 1 MHz; VR = 0; see Fig.8
40
50
pF
Note
1. Pulse test: tp ≤ 300 µs; δ ≤ 0.02.
THERMAL CHARACTERISTICS
SYMBOL
Rth j-a
PARAMETER
CONDITIONS
thermal resistance from junction to ambient
note 1
Note
1. Refer to SOT23 standard mounting conditions.
1999 May 06
3
VALUE
UNIT
500
K/W
Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAT721 series
GRAPHICAL DATA
MBK575
103
handbook, halfpage
MBK576
1
handbook, halfpage
IF
(mA)
IR
(mA)
102
(1)
10−1
(1)
(2)
10
(2)
10−2
(3)
1
(3)
10−1
150
250
350
450
VF (mV)
10−3
550
0
10
(1) Tamb = 125 °C.
(2) Tamb = 85 °C.
(3) Tamb = 25 °C.
(1) Tamb = 125 °C.
(2) Tamb = 85 °C.
(3) Tamb = 25 °C.
Fig.6
Fig.7
Forward current as a function of forward
voltage; typical values.
MBK574
102
handbook, halfpage
Cd
(pF)
10
1
0
10
20
30
VR (V)
40
f = 1 MHz; Tj = 25 °C.
Fig.8
Diode capacitance as a function of reverse
voltage; typical values.
1999 May 06
4
20
30 V (V) 40
R
Reverse current as a function of reverse
voltage; typical values.
Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAT721 series
PACKAGE OUTLINE
Plastic surface mounted package; 3 leads
SOT23
D
E
B
A
X
HE
v M A
3
Q
A
A1
1
2
e1
bp
c
w M B
Lp
e
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A1
max.
bp
c
D
E
e
e1
HE
Lp
Q
v
w
mm
1.1
0.9
0.1
0.48
0.38
0.15
0.09
3.0
2.8
1.4
1.2
1.9
0.95
2.5
2.1
0.45
0.15
0.55
0.45
0.2
0.1
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
EIAJ
ISSUE DATE
97-02-28
SOT23
1999 May 06
EUROPEAN
PROJECTION
5
Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAT721 series
DEFINITIONS
Data sheet status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification
This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
1999 May 06
6
Philips Semiconductors
Product specification
Schottky barrier (double) diodes
BAT721 series
NOTES
1999 May 06
7
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© Philips Electronics N.V. 1999
SCA 64
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Printed in The Netherlands
115002/00/02/pp8
Date of release: 1999 May 06
Document order number:
9397 750 05916