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Diodes Incorporated |
BAT42W / BAT43W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
· Low Forward Voltage Drop
· Fast Switching Time
SOD-123
· Surface Mount Package Ideally Suited for
Automatic Insertion
Dim Min Max
A 3.55 3.85
Mechanical Data
B 2.55 2.85
H
DJ
C 1.40 1.70
· Case: SOD-123, Plastic
G D — 1.35
· Case material - UL Flammability Rating
Classification 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
A
B
· Terminals: Solderable per MIL-STD-202,
Method 208
C
a
E
E 0.55 Typical
G 0.25 —
H 0.11 Typical
J — 0.10
· Polarity: Cathode Band
a 0° 8°
· Marking: Date Code & Type Code, See Page 2
All Dimensions in mm
· Type Codes: BAT42W S7
BAT43W S8
· Weight: 0.01 grams (approx.)
· Ordering Information: See Page 2
Maximum Ratings @ TA = 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) @ t < 1.0s
Non-Repetitive Peak Forward Surge Current @ t < 10ms
Power Dissipation
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VRRM
VRWM
VR
VR(RMS)
IFM
IFRM
IFSM
Pd
RqJA
Tj , TSTG
BAT42W / BAT43W
30
21
200
500
4.0
200
500
-55 to +125
Unit
V
V
mA
mA
A
mW
°C/W
°C
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop (Note 2)
All Types
BAT42W
BAT42W
BAT43W
BAT43W
Symbol
V(BR)R
VFM
Min
30
¾
¾
¾
0.26
¾
Peak Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
IRM ¾
CT ¾
trr ¾
Rectification Efficiency
hv 80
Max
¾
1.0
0.40
0.65
0.33
0.45
500
100
10
5.0
¾
Unit
V
V
nA
mA
pF
ns
%
Test Condition
IR = 100mA
IF = 200mA
IF = 10mA
IF = 50mA
IF = 2.0mA
IF = 15mA
VR = 25V
VR = 25V, Tj = 100°C
VR = 1.0V, f = 1.0MHz
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100W
RL = 15W, CL = 300pF,
f = 45MHz, VRF = 2.0V
Notes:
1. Part mounted on FR-4 board with recommended pad layout, which can be found on ourwebsite
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
DS30016 Rev. 5 - 2
1 of 2
BAT42W/BAT43W
250
200
150
100
50
0
0 25 50 75 100 125 150 175
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
Ordering Information (Note 3)
Device
BAT42W-7
BAT43W-7
Packaging
SOD-123
SOD-123
Shipping
3000/Tape & Reel
3000/Tape & Reel
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XX
XX = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
1998
J
1999
K
2000
L
2001
M
2002
N
2003
P
2004
R
2005
S
Jan
Feb March Apr
May Jun Jul Aug Sep
Oct
Nov Dec
1 2 3 4 5 678 9 O N D
DS30016 Rev. 5 - 2
2 of 2
BAT42W/BAT43W
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