BAT54T(AT)(CT)(ST)
Technical Data
Data Sheet N1724, Rev. A
BAT54T/AT/CT/ST SCHOTTKY BARRIER DIODE
Features
SOT-523
Low Forward Voltage Drop
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
BAT54T
BAT54AT
BAT54CT
BAT54ST
MARKING:L1
MARKING:L2
MARKING:L3
MARKING:L4
Solid dot = Green molding compound device, if none, the normal device.
Maximum Ratings@TA=25°C unless otherwise specified
Symbol
VRRM
VRWM
VR(RMS)
IO
Parameter
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
RMS Reverse Voltage
Value
Units
30
V
21
V
Average Rectified Output Current
0.2
A
IFSM
Non-repetitive Peak Forward Surge Current @ t=8.3ms
600
mA
IFRM
Repetitive Peak Forward Surge Current
@ t≤1s;δ≤0.5
Power Dissipation
300
mA
PD
150
mW
Thermal Resistance from Junction to Ambient
667
°C/W
Tj
Junction Temperature
125
°C
Tstg
Storage Temperature
-55~+150
°C
RΘJA
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BAT54T(AT)(CT)(ST)
Technical Data
Data Sheet N1724, Rev. A
Electrical Characteristics @TA=25°C unless otherwise specified
Parameter
Reverse voltage*
Reverse current*
Forward voltage*
Symbol
V(BR)
IR
VF
Total capacitance
Reverse recovery time
Ctot
Trr
Test conditions
IR=100μA
VR=25V
IF=1mA
IF=10mA
IF=30mA
IF=100mA
VR=1V,f=1MHz
IF= IR=10mA, Irr=0.1×IR, RL=100Ω
Min
30
-
Typ
-
* Pulse width < 300 µs, duty cycle < 2%
Ratings and Characteristics Curves
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Max
2
0.32
0.4
0.5
1
10
5
Units
V
μA
V
pF
ns
BAT54T(AT)(CT)(ST)
Technical Data
Data Sheet N1724, Rev. A
Ordering Information
Device
BAT54T/AT/CT/ST
Package
Shipping
SOT-523(Pb-Free)
3000pcs / reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel
packaging specification.
Mechanical Dimensions SOT-523
SYMBOL
Millimeters
Inches
MIN.
MAX.
MIN.
MAX.
A
A1
A2
b1
b2
0.700
0.000
0.700
0.150
0.250
0.900
0.100
0.800
0.250
0.350
0.028
0.000
0.028
0.006
0.010
0.035
0.004
0.031
0.010
0.014
c
0.100
0.200
0.004
0.008
D
E
E1
e
e1
L
L1
θ
1.500
1.700
0.700
0.900
1.450
1.750
0.500 TYP.
0.900
1.100
0.400 REF.
0.260
0.460
0°
8°
0.059
0.067
0.028
0.035
0.057
0.069
0.020 TYP.
0.035
0.043
0.016 REF.
0.010
0.018
0°
8°
Carrier Tape Specification SOT-523
SYMBOL
A
B
C
d
E
F
P
P0
P1
W
Millimeters
Min.
Max.
1.80
1.80
0.825
1.40
1.65
3.40
3.90
3.90
1.90
7.90
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1.90
1.90
0.925
1.60
1.85
3.60
4.10
4.10
2.10
8.30
BAT54T(AT)(CT)(ST)
Technical Data
Data Sheet N1724, Rev. A
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC Diode Solutions sales department for the latest version of
the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall SMC Diode Solutions be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s). SMC Diode Solution assumes no responsibility for any intellectual property
claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall SMC Diode Solutions be liable for any failure in a semiconductor device or any secondary damage resulting from use
at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC Diode Solutions.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC
Diode Solutions.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..
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