BAT721C / BAT721S
SCHOTTKY BARRIER (DOUBLE) DIODES
VOLTAGE
FEATURES
• Low forward voltage
• Guard ring protected
• Small plastic SMD package
• Ultra high-speed switching
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.056(1.40)
0.047(1.20)
0.120(3.04)
0.110(2.80)
40 Volts
CURRENT
200 mA
SOT-23
Unit
：
inch(mm)
0.079(2.00)
0.008(0.20)
0.003(0.08)
MECHANICAL DATA
• Case: SOT-23, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Weight: 0.0003 ounces, 0.0084 grams
0.070(1.80)
0.004(0.10)
0.000(0.00)
0.020(0.50)
0.013(0.35)
0.044(1.10)
0.035(0.90)
LIMITING VALUES
PARAMETER
C o nti nuo us r e ve r s e vo lt a g e
C o nti nuo us fo rw a rd c urr e nt
N o n r e p e ti ti ve p e a k f o rwa r d c urr e nt
Storage temperature range
J unc t i o n te m p e ra t ur e
tp=8.3ms half sinewave JEDEC
method
CONDITIONS
SYMBOL
V
R
I
F
I
FSM
T
STG
T
J
MIN.
-
-
-
-65
-
MAX.
40
200
1
+150
125
UNIT
V
mA
A
o
C
C
O
1. In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
PARAMETER
M a rk i ng C o d e
The r ma l re s i s t a nc e f ro m junc ti o n to a m b i e nt
C i rc ui t F i g ht
SYMBOL
-
R
θJA
-
C o mm o n
C a tho d e
BAT721C
72C
556
S e ri e s
BAT721S
72S
o
UNIT
-
C/W
-
2. Refer to SOT23 standard mounting conditions.
3. Mount on FR-5 1x0.75x0.062 in.
COMMON CATHODE
SERIES
Fig.16
Fig.17
PAN JIT RESERVES THE RIGHT TO CHANGE THE SPECIFICATION ANY TIME WITHOUT NOTICE IN ORDER TO IMPROVE THE
DESIGN AND SUPPLY THE BEST POSSIBLE PRODUCT
.
July 31,2012-REV.02
PAGE . 1
BAT721C / BAT721S
ELECTRICAL CHARACTERISTICS
Tj=25C unless otherwise specified.
PA RA M E TE R
C o nt i nuo us f o rwa r d vo lt a g e
S YMB OL
V
F
C OND ITIONS
I
F
=10mA
I
F
= 1 0 0 m A
I
F
=200mA
V
R
= 3 0 V
C o nt i nuo us re ve rs e c urre nt
I
R
V
R
= 3 0 V, T
J
= 1 0 0
o
C
Diode capacitance
C
d
f= 1 M Hz, V
R
= 0
-
40
3
50
mA
pF
MIN.
-
-
MA X .
300
420
550
15
UNIT
mV
μA
4. Pulse test : tp <300μs,
δ
< 0.02.
Reverse Leakage Current I
R
,
m
A
10000
VR =40V
25
Junction Capacitance C
J
, pF
20
1000
15
100
10
5
10
0
20
40
60
80
100
120
140
0
0
10
20
30
40
50
Junction Temperature T
J
, °C
Reverse Bias Voltage V
R
, V
FIG. 1-
Reverse Leakage Current vs. Junction Temperature
FIG. 2-
Typical Junction Capacitance under Bias
1000
Forward Current I
F
, mA
100
125
o
C
25
o
C
10
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
Forward Voltage V
F
, V
FIG. 3
Typical Forward Voltage
July 31,2012-REV.02
PAGE . 2
BAT721C / BAT721S
MOUNTING PAD LAYOUT
SOT-23
0.035 MIN.
(0.90) MIN.
Unit
：
inch(mm)
0.031 MIN.
(0.80) MIN.
0.043
(1.10)
0.037
(0.95)
0.043
(1.10)
0.106
(2.70)
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
July 31,2012-REV.02
0.078
(2.00)
PAGE .
3
BAT721C / BAT721S
Part No_packing code_Version
_R1_00001
BAT721C_R2_00001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
July 31,2012-REV.02
PAGE . 4
BAT721C / BAT721S
Disclaimer
Reproducing and modifying information of the document is prohibited without
permission from Panjit International Inc..
Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
Panjit International Inc. disclaims any and all liability arising out of the application or
use of any product including damages incidentally and consequentially occurred.
Panjit International Inc. does not assume any and all implied warranties, including
warranties of fitness for particular purpose, non-infringement and merchantability.
Applications shown on the herein document are examples of standard use and
operation. Customers are responsible in comprehending the suitable use in particular
applications. Panjit International Inc. makes no representation or warranty that such
applications will be suitable for the specified use without further testing or modification.
The products shown herein are not designed and authorized for equipments requiring
high level of reliability or relating to human life and for any applications concerning
life-saving or life-sustaining, such as medical instruments, transportation equipment,
aerospace machinery et cetera. Customers using or selling these products for use in
such applications do so at their own risk and agree to fully indemnify Panjit
International Inc. for any damages resulting from such improper use or sale.
July 31,2012-REV.02
PAGE .
5
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