BAT42WS / BAT43WS
Lead-free
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·
·
·
·
Low Forward Voltage Drop
Fast Switching
Ultra-Small Surface Mount Package
Lead Free/RoHS Compliant (Note 3)
H
D
G
A
B
SOD-323
Dim
A
J
Min
2.30
1.60
1.20
0.25
0.20
0.10
0°
Max
2.70
1.80
1.40
0.35
0.40
0.15
8°
Mechanical Data
·
·
·
·
·
·
·
·
·
Case: SOD-323
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Leads: Solderable per MIL-STD-202,
Method 208
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
BAT42WS Marking: S7
BAT43WS Marking: S8
Polarity: Cathode Band
Weight: 0.004 grams (approx.)
C
B
C
D
E
G
H
J
a
1.05 Typical
E
0.05 Typical
All Dimensions in mm
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
@ t < 1.0s
Non-Repetitive Peak Forward Surge Current @ t < 10ms
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
FRM
I
FSM
P
d
R
qJA
T
j
, T
STG
BAT42WS / BAT43WS
30
21
200
500
4.0
200
625
-55 to +125
Unit
V
V
mA
mA
A
mW
°C/W
°C
Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop
Both Types
BAT42WS
BAT42WS
BAT43WS
BAT43WS
Symbol
V
(BR)R
Min
30
¾
¾
¾
0.26
¾
¾
¾
¾
Max
¾
1.0
0.40
0.65
0.33
0.45
500
100
10
5.0
Unit
V
Test Condition
I
R
= 100mA
I
F
= 200mA
I
F
= 10mA
I
F
= 50mA
I
F
= 2.0mA
I
F
= 15mA
V
R
= 25V
V
R
= 25V, T
j
= 100°C
V
R
= 1.0, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
V
F
V
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
I
R
C
T
t
rr
nA
mA
pF
ns
1. Part mounted on FR4 PC Board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. No purposefully added lead.
DS30100 Rev. 11 - 2
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BAT42WS / BAT43WS
ã
Diodes Incorporated
I
O
, AVERAGE RECTIFIED CURRENT (mA)
100
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
100
T
A
= 125ºC
80
T
A
= 75ºC
60
10
T
A
= 25ºC
40
1.0
T
A
= -25ºC
20
T
j
= 125°C
0
0
25
50
75
100
125
150
0.1
0
200
400
600
800
V
F
, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
100
T
j
= 25°C
f = 1MHz
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
1000
100
T
A
= 125ºC
10
C
T
, TOTAL CAPACITANCE (pF)
20
30
40
10
1.0
T
A
= 75ºC
0.1
T
A
= 25ºC
0.01
0
10
1.0
0
5.0
10
15
20
25
30
35
40
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
Ordering Information
Device
BAT42WS-7-F
BAT43WS-7-F
Notes:
(Note 4)
Packaging
SOD-323
Shipping
3000/Tape & Reel
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XX
XX = Product Type Marking Code
See Sheet 1
DS30100 Rev. 11 - 2
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BAT42WS / BAT43WS
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further
notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither
does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will
agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the
President of Diodes Incorporated.
DS30100 Rev. 11 - 2
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BAT42WS / BAT43WS
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