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
G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01G01
E
Mechanical Data
! Case: SOD-323, Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
! Polarity: Cathode Band
! Weight: 0.004 grams (approx.)
! Marking: BAT42WS L2 H
BAT43WS L3
Maximum Ratings @T
A
=25°C unless otherwise specified
Characteristic Symbol BAT42WS / BAT43WS Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30 V
Forward Continuous Current (Note 1) IF 200 mA
Repetitive Peak Forward Current (Note 1) @ t < 1.0s IFRM 500 mA
Non-Repetitive Peak Forward Surge Current @ t < 10ms IFSM 4.0 A
Power Dissipation Pd 200 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RG01JA 625 K/W
Operating and Storage Temperature Range Tj, TSTG -55 to +125 °C
Electrical Characteristics @T
A
=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 V
R
= 1.0V, f = 1.0MHz
Reverse Recovery Time trr ——5.0nS
IF = IR = 10mA,
IRR = 0.1 x IR, RL = 100G01
Note: 1. Valid provided that terminals are kept at ambient temperature.
WTE
POWER SEMICONDUCTORS
SOD-323
Dim Min Max
A 2.30 2.70
B 1.75 1.95
C 1.15 1.35
D 0.25 0.35
E 0.05 0.15
G 0.70 0.95
H 0.30 —
All Dimensions in mm
G