PAGE . 1
July 20.2010-REV.01
BAT721C / BAT721S
Fig.16
COMMON CATHODECOMMON CATHODE
Fig.17
SERIES
SCHOTTKY BARRIER (DOUBLE) DIODES
VOLTAGE 40 Volts 200 mA
CURRENT
LIMITING VALUES
THERMAL CHARACTERISTICS
1. In accordance with the Absolute Maximum Rating System (IEC 134).
PARAMETER CONDITIONS SYMBOL MIN. MAX. UNIT
Continuous reverse voltage V
R
-40V
Continuous forward current I
F
- 200 mA
Non repetitive peak forward current tp=8.3ms ha l f sinewave J EDEC
method I
FSM
-1A
Storage temperature range T
STG
-65 +150
o
C
Junction temperature T
J
- 125
O
C
PARAMETER SYMBOL BAT721C BAT721S UNIT
Marking Code - 72C 72S -
Thermal resistance from junction to ambient R
θJA
556
o
C/W
Circuit Fight -Common
Cathode Series -
2. Refer to SOT23 standard mounting conditions.
3. Mount on FR-5 1x0.75x0.062 in.
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.
FEATURES
•
• Low forward voltage
• Small plastic SMD pa ck age
• Ultra high-speed switching
Guard ring protected
• /HDGIUHHLQFRPSO\ZLWK(85R+6(&GLUHFWLYHV
*UHHQPROGLQJFRPSRXQGDVSHU,(&6WG+DORJHQ)UHH
SOT-23
Unit inch(mm)：
0.120(3.04)
0.110(2.80)
0.056(1.40)
0.047(1.20)
0.079(2.00)
0.070(1.80)
0.004(0.10)MAX.
0.020(0.50)
0.013(0.35)
0.044(1.10)
0.035(0.90)
0.006(0.15)MIN.
0.103(2.60)
0.086(2.20)
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 ounceV, 0.0084 gramV
PAGE . 2
July 20.2010-REV.01
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN. MAX. UNIT
Continuous forward voltage V
F
I
F
=10mA
I
F
=100mA
I
F
=200mA -300
420
550 mV
Continuous reverse current I
R
V
R
=30V - 15
μA
V
R
=30V,T
J
=100
o
C-3
Di ode capacitance C
d
f=1MHz,V
R
=0 40 50 pF
4. Pulse test : tp<300μs, δ < 0.02.
Tj=25C unless otherwise specified.
FIG. 1-Reverse Leakage Current vs. Junction Temperature FIG. 2-Typical Junction Capacitance under Bias
FIG. 3 Typical Forward Voltage
Junction Temperature T , °C
J
Reverse Bias Voltage V , V
R
Forward Voltage V , V
F
10
100
1000
0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
10
100
1000
10000
0 20 40 60 80 100 120 140
VR =40V
0
5
10
15
20
25
0 10 20 30 40 50
Forward Current I , mA
F
Junction Capacitance C , pF
J
Reverse Leakage Current I , mA
R
o
125 C
o
25 C
BAT721C / BAT721S
PAGE . 3
July 20.2010-REV.01
MOUNTING PAD LAYOUT
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
ORDER INFORMATION
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.
SOT-23
0.031 MIN.
(0.80) MIN.
0.037
(0.95)
0.043
(1.10)
0.078
(2.00)
0.035 MIN.
(0.90) MIN.
0.043
(1.10)
0.106
(2.70)
Unit inch(mm)：
BAT721C / BAT721S
PAGE . 4
Part No_packing code_Version
For example :
RB500V-40_R2_
Serial number
Part No. Version code means HF
Packing size code means 13"
Packing type means T/R
Packing
type 1st Code Packing size
code 2nd Code HF or RoHS 1st Code 2nd~5th Code
T/B AN/A 0HF 0 serial number
T/R R7" 1RoHS 1 serial number
B/P B13" 2
T/P T26mm X
TRR S52mm Y
TRL LPBCU U
FORMING FPBCD D
Packing Code XX Version Code XXXXX
0000
BAT721C / BAT721S
July 20.2010-REV.01