WTE
POWER SEMICONDUCTORS
Pb
BAT54WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
ꢀ
Low Turn-on Voltage
ꢀ
ꢀ
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
A
SOD-323
Dim
A
Min
2.30
1.60
1.15
0.25
0.09
0.20
0.80
—
Max
2.75
1.80
1.35
0.40
0.18
0.40
1.00
0.12
ꢀ
ꢀ
C
B
D
C
B
D
E
E
G
H
Mechanical Data
ꢀ
H
Case: SOD-323, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
G
J
ꢀ
J
All Dimensions in mm
ꢀ
ꢀ
ꢀ
ꢀ
Polarity: Cathode Band
Weight: 0.004 grams (approx.)
Marking: Device Code, See Page 2
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 3
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
BAT54WS
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30
V
Forward Continuous Current (Note 1)
IF
IFRM
200
300
mA
mA
mA
mW
K/W
°C
Repetitive Peak Forward Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Power Dissipation (Note 1)
@ t < 1.0s
IFSM
600
Pd
200
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
RθJA
Tj, TSTG
625
-55 to +125
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage
V(BR)R
30
—
—
V
@ IRS = 100µA
0.32
1.0
@ IF = 1.0mA
@ IF = 100mA
Forward Voltage (Note 2)
VF
—
—
V
Reverse Leakage Current (Note 2)
Junction Capacitance
IR
Cj
—
—
—
—
2.0
10
µA
pF
@ VR = 25V
VR = 1.0V, f = 1.0MHz
IF = 10mA through IR = 10mA to
IR = 1.0mA, RL = 100Ω
Reverse Recovery Time
trr
—
—
5.0
nS
Note: 1. Valid provided that terminals are kept at ambient temperature.
2. t < 300µs, duty cycle < 2%.
BAT54WS
1 of 3
© 2006 Won-Top Electronics