BAT42WS / BAT43WS 1 of 2 © 2002 Won-Top Electronics
BAT42WS / BAT43WS
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: BAT42WS L2 H
BAT43WS L3
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol BAT42WS / BAT43WS 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
Repetitive Peak Forward Current (Note 1) @ t < 1.0s IFRM 500 mA
Non-Repetitive P eak Forward Surge Current @ t < 10ms IFSM 4.0 A
Power Dissipation Pd200 mW
Typical Thermal Res istance, 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
BAT42WS 0.4 @ IF = 1.0mA
BAT42WS 1.0 @ IF = 200mA
BAT43WS 0.33 @ IF = 2.0mA
Forward Voltage
BAT43WS
VF——
1.0
V
@ IF = 200mA
Reverse Leakage Current IR——0.5µA @ V
R = 25V
Junction Capacitance Cj— — 10 pF VR = 1.0V, f = 1.0MHz
Reverse Recovery Time trr ——5.0nS
IF = IR = 10mA,
IRR = 0.1 x IR, RL = 100
Note: 1. Valid provided that terminals are kept at ambient temperature.
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