BAT721C / BAT721S
SCHOTTKY BARRIER (DOUBLE) DIODES
VOLTAGE
FEATURES
• Low forward voltage
• Guard ring protected
• Small plastic SMD package
• Ultra high-speed switching
•
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)
0.006(0.15)MIN.
0.103(2.60)
0.044(1.10)
0.035(0.90)
0.020(0.50)
0.013(0.35)
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 ounce , 0.0084 gram
0.070(1.80)
0.004(0.10)MAX.
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 fo 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
0.086(2.20)
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.
COMMON CATHODE
SERIES
3. Mount on FR-5 1x0.75x0.062 in.
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 20.2010-REV.01
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 C
Diode capacitance
C
d
f= 1 M Hz, V
R
= 0
o
MIN.
-
MA X .
300
420
550
15
UNIT
mV
-
-
40
μA
3
50
pF
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 20.2010-REV.01
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
LEGAL STATEMENT
Copyright PanJit International, Inc 2012
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
0.078
(2.00)
July 20.2010-REV.01
PAGE .
3
BAT721C / BAT721S
Part No_packing code_Version
For example :
RB500V-40_R2_
0000
Serial number
Part No.
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing
type
T/B
T/R
B/P
T/P
TRR
TRL
FORMING
1
st
Code
A
R
B
T
S
L
F
Version Code
XXXXX
2 ~5 Code
serial number
serial number
nd
th
Packing size
nd
st
2 Code
HF or RoHS
1 Code
code
N/A
7"
13"
26mm
52mm
PBCU
PBCD
0
1
2
X
Y
U
D
HF
RoHS
0
1
July 20.2010-REV.01
PAGE . 4
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