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WEITRON
BAT42WS
SCHOTTKY DIODE
30VOLTS
SOD-323
1
2
BAT43WS
* Low Forward Voltage Drop
* Fast Switching
* Ultra-Small Surface Mount Package
Surface Mount Schottky Barrier Diode
* Case: SOD-323, Plastic
* Case Material-UL Flammability Rating Classification 94V-0
* Leads: Solderable per MIL-STD-202, Method 208
* Polarity: Cathode Band
* Weight: 0.004 grams(approx.)
Features:
Mechanical Data:
200mAMPERS
Unit:mm
Dim Min Max
A
B
C
D
E
H
J
K
1.60 1.80
1.15 1.35
0.80 1.00
0.25 0.40
0.15 REF
0.00 0.10
0.089 0.377
2.30 2.70
PIN 1.CATHODE
2.ANODE
MILLMETERS
SOD-323 Outline Demensions
Lead(Pb)-Free
P b
WEITRON
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BAT42WS
BAT43WS
Maximum Ratings (TA=25˚C Unless otherwise noted)
Characteristic
Reverse Voltage
Peak Repetitive
Working Peak Reverse Voltage
DC Blocking Voltage
Thermal Resistance junction to Ambient Air
Symbol
VRRM
VRWM
VR
VR(RMS)
IFSM
Pd
IFAV
BAT42WS/BAT43WS Unit
V
V
A
mA
mW
C/W
Operating & Storage Temperature Range TJ , TSTG -55 to +125 C
RJA 500
200
Non-Repetitive Peak Forward Surge Current @
RMS Reverse Voltage
Average Rectified Output Current
30
21
200
4.0
Characteristic Symbol
Reverse Breakdown Voltage
IR=100uA V(BR)R
Unit
Forward Voltage
IF=10mA
IF=200mA
V=1.0V, f=1.0MHz
IF=50mA
IF=2.0mA
IF=I =10mA
IF=15mA
VFV
V
Total Capacitance
Reverse Recovery Time
C10
5.0
PF
Reverse Current
L
IR500 nAdc
ns
uAdc
-
-
-
-
-
0.26
-
-
-
-
Electrical Characteristics (TA=25˚C Unless otherwise noted)
Min Max
30
1.0
0.40
0.65
0.33
0.45
VR=25V
VR=25V,Tj=100 C
(1)
(1)
t <1.0ms
Power Dissipation
Both Types
BAT42WS
BAT42WS
BAT43WS
BAT43WS
100
T
Trr
R
Irr=0.1 I , R =100
R
I
I
R
Device Marking
Item Marking Eqivalent Circuit diagram
BAT42WS
BAT43WS
S7
S8
Note:
1. Parts Mounted on FR-4 PC Board with recommended pad layout.
2
1
BAT42WS
BAT43WS
WEITRON
http://www.weitron.com.tw
Electrical Characteristic curves(Ta=25 C)
10
020 30 40
T = 125˚C
A
T = 75˚C
A
T = 25˚C
A
100
10
1.0
0.1
0.01
1000
0.1
1.0
10
100
0 200 400 600 800
T = -25˚C
A
T = 25˚C
A
T = 125˚C
A
T = 75˚C
A
0
0
40
80
25 50 75 100 125 150
)Au(TNERRUC ESREVE
R
SUOENATNATSNI , I
°
120
160
200
T = 125°C
j
1.0
10
100
0 15
10 25 30 35
20 40
R
T
5.0
T = 2 C
j
f = 1MHz
FIG. 1 Forward Current Derating Curve FIG. 2 Typical Forward Characteristics
FIG. 3 Typical Reverse Characteristics FIG. 4 Total Capacitance vs. Reverse Voltage
R
R
V , INSTANTANEOUS REVERSE VOLTAGE(V) V , REVERSE VOLTAGE(V)
V , INSTANTANEOUS FORWARD VOLTAGE(mV)
T , AMBIENT TEMPERA TURE( C)
)Am(TNERRUC DEIFITCER EGAREVA , I
)Am(TNERRUC DRAWROF SUOENATNATSNI , I
)FP(
E
CN
A
T
I
C
APA
C
LA
T
O
T
,
C
F
A
O
F