DS30044 Rev. 4 - 2
1 of 2
BAT46W
BAT46W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
Features
Characteristic
Symbol
BAT46W
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
100
V
Average Rectified Forward Current
I
O
75
mA
Forward Continuous Current (Note 1)
I
F
150
mA
Repetitive Peak Forward Current (Note 1)
@ t
p
< 1.0s, Duty Cycle < 50%
I
FRM
350
mA
Forward Surge Forward Current (Note 1)
@ t
p
= 10ms
I
FSM
750
mA
Power Dissipation (Note 1)
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
= 25C unless otherwise specified
Note:
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 test pulse used to minimize self-heating effect.
High Breakdown Voltage
Low Turn-on Voltage
Guard Ring Construction for Transient
Protection
Electrical Characteristics
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V
(BR)R
100
--
--
V
I
R
= 100mA
Forward Voltage (Note 2)
V
F
--
--
0.25
0.45
1.00
V
I
F
= 0.1mA
I
F
= 10mA
I
F
= 250mA
Peak Reverse Current (Note 2)
I
R
--
--
0.5
5.0
0.8
7.5
2.0
15
5.0
20
mA
V
R
= 1.5V
V
R
= 1.5V, Tj = 60C
V
R
= 10V
V
R
= 10V, Tj = 60C
V
R
= 50V
V
R
= 50V, Tj = 60C
V
R
= 75V
V
R
= 75V, Tj = 60C
Total Capacitance
C
T
--
10
6.0
----
pF
V
R
= 0V, f = 1.0MHz
V
R
= 1.0V, f = 1.0MHz
Case: SOD-123, Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 perJ-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Date Code & Type Code, See Page 2
Type Code: S9
Weight: 0.01 grams (approx.)
Ordering Information: See Page 2
A
B
C
D
E
G
a
H
J
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
DS30044 Rev. 4 - 2
2 of 2
BAT46W
0
50
100
250
0
25
50
75
125
150
P,
P
O
WER
DISSIP
AT
I
O
N
(mW)
d
T , AMBIENT TEMPERATURE (C)
Fig.1 Power Derating Curve
A
100
150
200
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Year
1998
1999
2000
2001
2002
2003
2004
2005
Code
J
K
L
M
N
P
R
S
Date Code Key
S9 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
S9
YM
Marking Information
Note:
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
BAT46W-7
SOD-123
3000/Tape and Reel
Ordering Information
(Note 3)
PDF 
ZIP