BAT54WS 1 of 3 © 2006 Won-Top Electronics
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BAT54WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
! Low Turn-on Voltage
! Fast Switching A
! PN Junction Guard Ring for Transient and
ESD Protection
! Designed for Surface Mount Application C
! Plastic Material – UL Recognition Flammability D
Classification 94V-O B
E
Mechanical Data
! Case: SOD-323, Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
! Polarity: Cathode Band
! Weight: 0.004 grams (approx.)
! Marking: L4 H
! 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 Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR30 V
Forward Continuous Current (Note 1) IF200 mA
Repetiti ve Pe ak Forward Current (Note 1) IFRM 300 mA
Non-Repetiti ve Peak Forward Surge Current @ t < 1.0s IFSM 600 mA
Power Dissipation (Note 1) Pd200 mW
Typical Thermal Resis tance, Junction to Ambient Air (Note 1) RJA 625 K/W
Operating and Storage Temperat ure Range Tj, TSTG -55 to +125 °C
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
Forward Voltage (Not e 2) VF——
0.32
1.0 V @ IF = 1.0mA
@ IF = 100mA
Reverse Leakage Current (Note 2) IR——2.0µA @ V
R = 25V
Junction Capacitance Cj— — 10 pF VR = 1.0V, f = 1.0MHz
Reverse Recovery Time trr ——5.0nS
IF = 10mA through IR = 10mA to
IR = 1.0mA, RL = 100
Note: 1. Valid provided that terminals are kept at ambient temperature.
2. t < 300µs, duty cycle < 2%.
WTE
POWER SEMICONDUCTORS
SOD-323
Dim Min Max
A2.30 2.70
B1.75 1.95
C1.15 1.35
D0.25 0.35
E0.05 0.15
G0.70 0.95
H0.30 —
All Dimensions in mm
G