BAT54T/AT/CT/ST
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features Mechanical Data
Ultra-Small Surface Mount Package Case: SOT523
Low Forward Voltage Drop
Case Material: Molded Plastic, Green Molding Compound.
Fast Switching
UL Flammability Classification Rating 94V-0
PN Junction Guard Ring for Transient and ESD Protection
Moisture Sensitivity: Level 1 per J-STD-020
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe.
Halogen and Antimony Free. Green Device (Note 3)
Solderable per MIL-STD-202, Method 208
Qualified to AEC-Q101 Standards for High Reliability
Lead-Free Plating
Polarity: See Diagrams Below
Weight: 0.002 grams (Approximate)
Top View BAT54T BAT54AT BAT54CT BAT54ST
Ordering Information (Note 4)
Part Number Case Packaging
BAT54T-7-F SOT523 3,000/Tape & Reel
BAT54AT-7-F SOT523 3,000/Tape & Reel
BAT54CT-7-F SOT523 3,000/Tape & Reel
BAT54ST-7-F SOT523 3,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See
BAT54T/AT/CT/ST
Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
V
Peak Repetitive Reverse Voltage RRM
Working Peak Reverse Voltage V 30 V
RWM
DC Blocking Voltage
V
R
Forward Continuous Current (Note 5) 200 mA
I
FM
Repetitive Peak Forward Current 300 mA
I
FRM
Non-Repetitive Peak Forward Surge Current
I 600 mA
FSM
8.3ms Single Half Sine-Wave Superimposed on Rated Load
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) 150 mW
P
D
Typical Thermal Resistance, Junction to Ambient (Note 5) R 490 C/W
JA
Operating and Storage Temperature Range T , T -65 to +150 C
J STG
Electrical Characteristics (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 6) V 30 V I = 100A
(BR)R R
I = 0.1mA
F
240
I = 1mA
320 F
Forward Voltage 400 mV
I = 10mA
F
V
F
500
I = 30mA
F
1,000
I = 100mA
F
Reverse Leakage Current (Note 6) 2.0 A
I V = 25V
R R
Total Capacitance 10 pF
C V = 10V, f = 1.0MHz
T R
I = I = 10mA
F R
Reverse Recovery Time t 5.0 ns
RR
I = 0.1 x I , R = 100
RR R L
Notes: 5. Device mounted on FR-4 substrate PC board with recommended pad layout, which can be found on our website at