SPICE MODELS: BAT54T BAT54AT BAT54CT BAT54ST
BAT54T /AT /CT /ST
Lead-free
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·
·
·
·
Ultra-Small Surface Mount Package
A
SOT-523
Low Forward Voltage Drop
Fast Switching
Dim Min Max Typ
A
B
C
D
G
H
J
0.15 0.30 0.22
0.75 0.85 0.80
1.45 1.75 1.60
PN Junction Guard Ring for Transient and
ESD Protection
C
B
TOP VIEW
·
Lead Free/RoHS Compliant (Note 3)
G
H
¾
¾
0.50
Mechanical Data
0.90 1.10 1.00
1.50 1.70 1.60
0.00 0.10 0.05
0.60 0.80 0.75
0.10 0.30 0.22
0.10 0.20 0.12
0.45 0.65 0.50
·
Case: SOT-523
K
M
N
·
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
J
K
L
·
·
·
Moisture sensitivity: Level 1 per J-STD-020C
L
D
Terminals: Finish - Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
M
N
a
·
·
·
·
Polarity: See Diagrams Below
0°
8°
¾
Marking: See Diagrams Below & Page 2
Weight: 0.002 grams (approx.)
Ordering Information, see Page 2
All Dimensions in mm
BAT54T Marking: L1
BAT54CT Marking: L3
BAT54AT Marking: L2
@ TA = 25°C unless otherwise specified
BAT54ST Marking: L4
Maximum Ratings
Characteristic
Symbol
Value
Unit
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
30
V
IFM
IFRM
IFSM
Pd
200
300
600
150
833
mA
mA
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current
Forward Surge Current
mA
@ t < 1.0s
Power Dissipation (Note 1)
mW
°C/W
°C
R
qJA
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Tj, TSTG
-65 to +125
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol Min
Typ
Max
Unit
Test Condition
V(BR)R
30
Reverse Breakdown Voltage (Note 2)
IR = 100mA
¾
¾
V
IF = 0.1mA
240
320
IF = 1mA
IF = 10mA
IF = 30mA
IF = 100mA
400
mV
Forward Voltage
¾
¾
VF
500
1000
VR = 25V
IR
Reverse Leakage Current (Note 2)
Total Capacitance
¾
¾
¾
2.0
10
mA
VR = 1.0V, f = 1.0MHz
CT
¾
pF
IF = 10mA through IR = 10mA
to IR = 1.0mA, RL = 100W
trr
Reverse Recovery Time
¾
¾
5.0
ns
Notes:
1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating efffect.
3. No purposefully added lead.
DS30259 Rev. 8 - 2
1 of 3
BAT54T /AT /CT /ST
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ã Diodes Incorporated