Datasheet

UNISONIC TECHNOLOGIES CO., LTD
BAT721X
Preliminary
DIODE
SCHOTTKY BARRIER DIODES

DESCRIPTION
The UTC BAT721X are schottky barrier diodes, it uses UTC’s
advanced technology to provide customers with low forward
voltage drop and ultra high switching speed, etc.
The UTC BAT721X is suitable for applications such as ultra
high-speed switching, protection circuits and voltage clamping.

FEATURES
* Low forward voltage drop
* Ultra high switching speed

ORDERING INFORMATION
Ordering Number
BAT721AG-AE3-R
BAT721CG-AE3-R
Note: Pin Assignment: A: Anode
K: Cathode

SOT-23
SOT-23
Pin Assignment
1
2
3
K1
K2
A1A2
A1
A2
K1K2
Packing
Tape Reel
Tape Reel
DIODE CONFIGURATION AND SYMBOL
BAT721A

Package
BAT721C
MARKING
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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BAT721X

Preliminary
DIODE
ABSOLUTE MAXIMUM RATINGS (TJ=25°C unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Continuous Reverse Voltage
VR
40
V
Continuous Forward Current
IF
200
mA
Non-Repetitive Peak Forward Current
IFSM
1000
mA
(half sine wave; JEDEC method; tp = 8.3 ms)
Operating Junction Temperature
TJ
+125
°C
Storage Temperature
TSTG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL CHARACTERISTICS
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
500
K/W
Notes: Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.

ELECTRICAL CHARACTERISTICS (TJ=25°C unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
IF=10mA
Continuous Forward Voltage (Note 1)
VF
IF=100mA
IF=200mA
VR=30V
Continuous Reverse Current (Note 1)
IR
VR=30V, TJ=100°C
Diode Capacitance (Note 2)
Cd
VR=0V, f=1MHz
Notes: 1. Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP MAX
300
420
550
15
3
40
50
UNIT
mV
mV
mV
μA
mA
pF
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BAT721X
Preliminary
DIODE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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