DS30016 Rev. 9 - 2 1 of 3 BAT42W/BAT43W
www.diodes.com
ã Diodes Incorporated
BAT42W / BAT43W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Mechanical Data
· Low Forward Voltage Drop
· Fast Switching Time
· Surface Mount Package Ideally Suited for Automatic Insertion
· Available in Lead Free/RoHS Compliant Version (Note 3)
· Case: SOD-123
· Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
· Moisture Sensitivity: Level 1 per J-STD-020C
· Terminals: Solderable per MIL-STD-202, Method 208
· Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please See Ordering
Information, Note 5, on Page 2
· Polarity: Cathode Band
· Marking: Date Code & Type Code, See Page 2
· Type Codes: BAT42W S7
BAT43W S8
· Ordering Information: See Page 2
· Weight: 0.01 grams (approx.)
A
B
C
D
E
G
H
J
Characteristic Symbol BAT42W / BAT43W Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
30
V
RMS Reverse Voltage
V
R(RMS)
21 V
Forward Continuous Current (Note 1)
I
FM
200 mA
Repetitive Peak Forward Current (Note 1) @ t < 1.0s
I
FRM
500
mA
Non-Repetitive Peak Forward Surge Current @ t < 10ms
I
FSM
4.0
A
Power Dissipation
P
d
200 mW
Thermal Resistance Junction to Ambient Air (Note 1)
R
qJA
500 °C/W
Operating and Storage Temperature Range
T
j
,T
STG
-55 to +125 °C
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Notes: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2)
V
(BR)R
30 ¾ V
I
R
= 100mA
Forward Voltage Drop (Note 2) All Types
BAT42W
BAT42W
BAT43W
BAT43W
V
FM
¾
¾
¾
0.26
¾
1.0
0.40
0.65
0.33
0.45
V
I
F
= 200mA
I
F
= 10mA
I
F
= 50mA
I
F
= 2.0mA
I
F
= 15mA
Peak Reverse Current (Note 2)
I
RM
¾
500
100
nA
mA
V
R
= 25V
V
R
= 25V, T
j
= 100°C
Total Capacitance
C
T
¾ 10 pF
V
R
= 1.0V, f = 1.0MHz
Reverse Recovery Time
t
rr
¾ 5.0 ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
,R
L
= 100W
Rectification Efficiency
hv80¾ %
R
L
= 15W, C
L
= 300pF,
f = 45MHz, V
RF
= 2.0V
Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
SOD-123
Dim Min Max
A 3.55 3.85
B 2.55 2.85
C 1.40 1.70
D — 1.35
E 0.55 Typical
G 0.25 —
H 0.11 Typical
J — 0.10
a 0° 8°
All Dimensions in mm
SPICE MODELS: BAT42W BAT43W
