Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
BAT42WS/BAT43WS
0.2W Surface Mount Flat Lead Fast
Switching Schottky Barrier Diode
SOD-323F
Features
Low forward voltage drop
Flat Lead SOD-323F small outline plastic
package
Surface device type mounting
Moisture sensitivity level 1
Clip bonding construction, good thermal
capability
RoHS compliant
Matte Tin (Sn) lead finish
Band indicates cathode
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25oCambient temperature unless otherwise specified.
Maximum Ratings
Type Number Symbol Value Units
Power Dissipation Pd 200 mW
Repetitive Peak Reverse Voltage VRRM 30 V
Maximum DC Blocking Voltage VR 30 V
Average Rectified Forward Current IF(AV) 200 mA
Peak Forward Surge Current I
FSM 4.0 A
Operating and Storage Temperature Range TJ, TSTG -65 to + 125 OC
Electrical Characteristics
Type Number Symbol Min Max Units
Breakdown Voltage @ IR=100uA BV 30 V
Reverse Leakage Current @ VR=25V IR 500 nA
Forward Voltage BAT42WS @ IF=200mA
BAT42WS @ IF=10mA
BAT42WS @ IF=50mA
BAT43WS @ IF=200mA
BAT43WS @ IF=2mA
BAT43WS @ IF=15mA
VF
0.26
1.0
0.4
0.65
1.0
0.33
0.45
V
Junction Capacitance VR=1, f=1.0MHz Cj 7(Typ.) pF
Reverse Recovery Time (Note 1) trr 5(Typ.) nS
Note: 1 Reverse Recovery Test Conditions: IF=IR=10mA, Irr=1mA, RL=100Ω.
Version: B08
RATINGS AND CHARACTERISTIC CURVES (BAT42WS / BAT43WS)
10
020 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 3 Typical Reverse Characteristics
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
100
10
1.0
0.1
0.01
1000
0.1
1.0
10
100
0 200 400 600 800
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
Fig. 2 Typical Forward Characteristics
T = -25ºC
A
T = 25ºC
A
T = 125ºC
A
T = 75ºC
A
0
0
20
40
25 50 75 100 125 150
I , AVERAGE RECTIFIED CURRENT (mA)
O
T , AMBIENT TEMPERATURE (°C)
A
Fig. 1 Forward Current Derating Curve
60
80
100
T = 125°C
j
1.0
10
100
0 15
10 25 30 35
20 40
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Total Capacitance vs. Reverse Voltage
5.0
T = 25°C
j
f = 1MHz
Version: B08
