BAT42WS / BAT43WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
•
•
•
•
Low Forward Voltage Drop
Fast Switching
Ultra-Small Surface Mount Package
Lead, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 3 and 4)
Mechanical Data
•
•
•
•
•
•
•
•
•
Case: SOD-323
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Leads: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Polarity: Cathode Band
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.004 grams (approximate)
Top View
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
FRM
I
FSM
Value
30
21
200
500
4.0
Unit
V
V
mA
mA
A
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)
Non-Repetitive Peak Forward Surge Current
@ t < 1.0s
@ t < 10ms
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
P
D
R
θ
JA
T
J
, T
STG
Value
200
625
-55 to +125
Unit
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
Both Types
BAT42WS
BAT42WS
BAT43WS
BAT43WS
Min
30
⎯
⎯
⎯
0.26
⎯
⎯
⎯
⎯
Max
⎯
1.0
0.40
0.65
0.33
0.45
500
100
10
5.0
Unit
V
Test Condition
I
R
= 100μA
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
= 100Ω
V
F
V
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
1.
2.
3.
4.
I
R
C
T
t
rr
nA
μA
pF
ns
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.
Short duration pulse test used to minimize self-heating effect.
No purposefully added lead. Halogen and Antimony Free.
Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
2
O
3
Fire Retardants.
BAT42WS / BAT43WS
Document number: DS30100 Rev. 13 - 2
1 of 3
www.diodes.com
July 2008
© Diodes Incorporated
BAT42WS / BAT43WS
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
T
A
= 125ºC
I
R
, INSTANTANEOUS REVERSE CURRENT (µA)
100
1,000
T
A
= 75ºC
100
T
A
= 125ºC
10
10
T
A
= 25ºC
1.0
T
A
= 75ºC
1.0
T
A
= -25ºC
0.1
T
A
= 25ºC
0.1
400
600
0
200
800
V
F
, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 1 Typical Forward Characteristics
0.01
0
10
20
30
40
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
100
T
J
= 25
°
C
f = 1MHz
100
I
O
, AVERAGE RECTIFIED CURRENT (mA)
C
T
, TOTAL CAPACITANCE (pF)
80
60
10
40
20
T
J
= 125
°
C
1.0
0
10
15
20
25
30
35 40
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
5.0
0
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 4 Forward Current Derating Curve
Ordering Information
Part Number
BAT42WS-7-F
BAT43WS-7-F
Notes:
(Note 5)
Case
SOD-323
SOD-323
Packaging
3000/Tape & Reel
3000/Tape & Reel
5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xx = Product Type Marking Code,
S7 = BAT42WS
S8 = BAT43WS
XX
BAT42WS / BAT43WS
Document number: DS30100 Rev. 13 - 2
2 of 3
www.diodes.com
July 2008
© Diodes Incorporated
BAT42WS / BAT43WS
Package Outline Dimensions
C
H
B
A
M
L
K
J
SOD-323
Dim
Min
Max
A
0.25
0.35
B
1.20
1.40
C
2.30
2.70
H
1.60
1.80
J
0.00
0.10
K
1.0
1.1
L
0.20
0.40
M
0.10
0.15
0°
8°
α
All Dimensions in mm
Suggested Pad Layout
C
X
Dimensions Value (in mm)
Z
3.75
G
1.05
X
0.65
Y
C
Y
G
Z
1.35
2.40
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.
BAT42WS / BAT43WS
Document number: DS30100 Rev. 13 - 2
3 of 3
www.diodes.com
July 2008
© Diodes Incorporated
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