SPICE MODELS: BAT54W BAT54AW BAT54CW BAT54SW
BAT54W /AW /CW /SW
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·
·
·
·
·
·
·
·
·
·
·
·
·
·
Low Forward Voltage Drop
Fast Switching
Ultra-Small Surface Mount Package
PN Junction Guard Ring for Transient and ESD Protection
Available in Lead Free/RoHS Compliant Version (Note 3)
B C
A
SOT-323
Dim
A
B
C
D
E
G
H
K
M
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0°
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8°
Mechanical Data
Case: SOT-323
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 3
Polarity: See Diagrams Below
Marking: Type Code and Date Code, See Page 3
Type Code: See Diagrams Below
Weight: 0.006 grams (approximate)
J
D
E
0.65 Nominal
G
H
J
K
L
L
M
a
All Dimensions in mm
TOP VIEW
BAT54W Marking: KL5
BAT54AW Marking: KL6
@ T
A
= 25°C unless otherwise specified
BAT54CW Marking: KL7
BAT54SW Marking: KL8
Maximum Ratings
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
Forward Surge Current (Note 1)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
@ t < 1.0s
Symbol
V
RRM
V
RWM
V
R
I
F
I
FRM
I
FSM
P
d
R
qJA
T
j
, T
STG
Value
30
200
300
600
200
625
-65 to +125
Unit
V
mA
mA
mA
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
@ T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
Min
30
¾
¾
¾
¾
Typ
¾
¾
¾
¾
¾
Max
¾
240
320
400
500
1000
2.0
10
5.0
Unit
V
Test Condition
I
R
= 100mA
I
F
= 0.1mA
I
F
=
1mA
I
F
= 10mA
I
F
= 30mA
I
F
= 100mA
V
R
= 25V
V
R
= 1.0V, f = 1.0MHz
I
F
= 10mA through I
R
= 10mA
to I
R
= 1.0mA, R
L
= 100W
Forward Voltage (Note 2)
V
F
I
R
C
T
t
rr
mV
Reverse Leakage Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
mA
pF
ns
1. 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.
DS30065 Rev. 6 - 2
1 of 3
www.diodes.com
BAT54W /AW /CW /SW
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1
100
T
A
= 125ºC
0.1
10
T
A
= 75ºC
1
T
A
= 125ºC
0.01
T
A
= 75ºC
T
A
= 25ºC
T
A
= 25ºC
T
A
= 0ºC
0.1
T
A
= 0ºC
0.001
0.01
T
A
= -40ºC
0.0001
0
0.2
0.4
0.6
0.8
1.0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
12
f = 1.0MHz
0.001
0
5
10
15
20
25
30
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
300
P
d
,
POWER DISSIPATION (mW)
0
5
10
15
20
25
30
10
C
T
, TOTAL CAPACITANCE (pF)
250
8
200
6
150
4
100
2
50
0
0
0
25
50
75
100
125
150
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance vs. Reverse Voltage
T
A
,
AMBIENT TEMPERATURE (°C)
Fig. 4 Power Derating Curve
DS30065 Rev. 6 - 2
2 of 3
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BAT54W /AW /CW /SW
Ordering Information
(Note 4 and 5)
Device
BAT54W-7
BAT54AW-7
BAT54CW-7
BAT54SW-7
Notes:
Packaging
SOT-323
SOT-323
SOT-323
SOT-323
Shipping
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: BAT54W-7-
F.
Marking Information
XXX
XXX = Product Type Marking Code (See Page 1 Diagrams)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Date Code Key
Year
Code
Month
Code
2000
L
Jan
1
2001
M
Feb
2
2002
N
March
3
Apr
4
2003
P
May
5
2004
R
Jun
6
2005
S
Jul
7
Aug
8
2006
T
Sep
9
2007
U
Oct
O
2008
V
Nov
N
2009
W
Dec
D
DS30065 Rev. 6 - 2
YM
3 of 3
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BAT54W /AW /CW /SW
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