SSB43L & SSB44
Vishay General Semiconductor
High-Current Density Surface Mount Schottky Rectifier
FEATURES
• Low profile package
• Ideal for automated placement
• Guardring for overvoltage protection
• Low power losses, high efficiency
• Very low forward voltage drop
• High surge capability
DO-214AA (SMB)
e4
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 260 °C
• Solder dip 260 °C, 40 s
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in low voltage high frequency inverters,
freewheeling, dc-to-dc converters, and polarity
protection applications.
MECHANICAL DATA
Case:
DO-214AA (SMB)
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC Q101 qualified), meets JESD 201 class 2
whisker test
Polarity:
Color band denotes the cathode end
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
V
F
T
J
max.
4.0 A
30 V, 40 V
100 A
0.38 V, 0.42 V
150 °C
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Device marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Max. average forward rectified current at T
L
(Fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Voltage rate of change (rated V
R
)
Operating junction temperature range
Storage temperature range
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
dV/dt
T
J
T
STG
SYMBOL
SSB43L
43L
30
21
30
4.0
100
10 000
- 65 to + 150
- 65 to + 150
SSB44
S44
40
28
40
V
V
V
A
A
V/µs
°C
C
UNIT
Document Number: 88884
Revision: 19-May-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
1
SSB43L & SSB44
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
(1)
Maximum reverse current at rated V
R (2)
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width
≤
40 ms
TEST CONDITIONS
4.0 A
T
J
= 25 °C
T
J
= 125 °C
T
J
= 25 °C
T
J
= 125 °C
SYMBOL
V
F
I
R
SSB43L
TYP.
0.43
0.33
-
35
MAX.
0.45
0.38
0.6
45
SSB44
TYP.
0.45
0.37
-
25
MAX.
0.49
0.42
0.4
40
UNIT
V
mA
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
(1)
Note:
(1) Aluminum substrate mounted
SYMBOL
R
θJA
R
θJL
SSB43L
70
23
SSB44
UNIT
°C/W
ORDERING INFORMATION
(Example)
PREFERRED P/N
SSB43L-E3/52T
SSB43L-E3/5BT
SSB43LHE3/52T
(1)
SSB43LHE3/5BT
(1)
UNIT WEIGHT (g)
0.096
0.096
0.096
0.096
PREFERRED PACKAGE CODE
52T
5BT
52T
5BT
BASE QUANTITY
750
3200
750
3200
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
7" diameter plastic tape and reel
13" diameter plastic tape and reel
Note:
(1) Automotive grade AEC Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
6
120
5
Peak Forward Surge Current (A)
Average Forward Current (A)
100
4
80
3
60
2
40
1
SSB43L
SSB44
0
0
25
50
75
100
125
150
20
0
1
10
100
Lead Temperature (°C)
Number
of Cycles at 60 Hz
Figure 1. Forward Current Derating Curve
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
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For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88884
Revision: 19-May-08
SSB43L & SSB44
Vishay General Semiconductor
100
10 000
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
1000
Instantaneous Forward Current (A)
10
T
J
= 150 °C
1
T
J
= 25 °C
Junction Capacitance (pF)
100
0.1
T
J
= 125 °C
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
SSB43L
SSB44
SSB43L
SSB44
10
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 5. Typical Junction Capacitance
1000
Instantaneous Reverse Current (mA)
100
T
J
= 150 °C
10
T
J
= 125 °C
1
SSB43L
SSB44
0.1
0.01
T
J
= 25 °C
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse
Voltage
(%)
Figure 4. Typical Reverse Characteristics
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AA (SMB)
Cathode Band
Mounting Pad Layout
0.085 (2.159) MAX.
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
0.086 (2.18) MIN.
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.220 (5.59)
0.205 (5.21)
0.060 (1.52) MIN.
0.220 REF.
Document Number: 88884
Revision: 19-May-08
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
3
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Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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