WTE
POWER SEMICONDUCTORS
BAT42W / BAT43W
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-123
Dim
A
Min
3.6
2.5
1.4
0.5
—
Max
3.9
!
!
C
B
2.8
D
C
1.8
B
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
D
0.7
E
0.2
E
G
H
0.4
0.95
—
—
Mechanical Data
!
!
H
1.35
0.12
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
G
J
J
All Dimensions in mm
!
!
!
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: BAT42W
BAT43W
L2
L3
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol
BAT42W / BAT43W
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
500
mA
mA
A
Repetitive Peak Forward Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Power Dissipation
@ t < 1.0s
@ t < 10ms
IFSM
4.0
Pd
200
mW
K/W
°C
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
RꢀJA
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
BAT42W
BAT42W
BAT43W
BAT43W
0.4
1.0
@ IF = 10mA
@ IF = 200mA
@ IF = 2mA
Forward Voltage
VF
—
—
V
0.33
1.0
@ IF = 200mA
Reverse Leakage Current
Junction Capacitance
IR
Cj
—
—
—
—
0.5
10
µA
pF
@ VR = 25V
VR = 1.0V, f = 1.0MHz
IF = 10mA through IR = 10mA
to IR = 1mA, RL = 100ꢀ
Reverse Recovery Time
trr
—
—
5
nS
Note: 1. Valid provided that terminals are kept at ambient temperature.
BAT42W / BAT43W
1 of 2
© 2002 Won-Top Electronics