SS32 thru SS36
Vishay General Semiconductor
Surface Mount Schottky Barrier Rectifier
FEATURES
• Low profile package
• Ideal for automated placement
• Guardring for overvoltage protection
• Low power losses, high efficiency
• Low forward voltage drop
• High surge capability
DO-214AB (SMC)
• 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-214AB (SMC)
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
E
AS
V
F
T
J
max.
3.0 A
20 V to 60 V
100 A
20 mJ
0.5 V, 0.75 V
125 °C, 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
Maximum average forward rectified current at T
L
(Fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Non-repetitive avalanche energy at T
A
= 25 °C,
I
AS
= 2.0 A, L = 10 mH
Voltage rate of change (rated V
R
)
Operating junction temperature range
Storage temperature range
Document Number: 88751
Revision: 23-Jan-08
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
E
AS
dv/dt
T
J
T
STG
- 55 to + 125
- 55 to + 150
SYMBOL
SS32
S2
20
14
20
SS33
S3
30
21
30
SS34
S4
40
28
40
3.0
100
20
10 000
- 55 to + 150
SS35
S5
50
35
50
SS36
S6
60
42
60
V
V
V
A
A
mJ
V/µs
°C
°C
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UNIT
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
SS32 thru SS36
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous
forward voltage
(1)
Maximum DC reverse current
at rated DC blocking voltage
(1)
Note:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
TEST CONDITIONS
3.0 A
T
A
= 25 °C
T
A
= 100 °C
SYMBOL
V
F
I
R
SS32
SS33
0.5
0.5
20
10
SS34
SS35
0.75
SS36
UNIT
V
mA
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
(1)
Note:
(1) P.C.B. mounted 0.55 x 0.55" (14 x 14 mm) copper pad areas
SYMBOL
R
θJA
R
θJL
SS32
SS33
SS34
55
17
SS35
SS36
UNIT
°C/W
ORDERING INFORMATION
(Example)
PREFERRED P/N
SS34-E3/57T
SS34-E3/9AT
SS34HE3/57T
(1)
SS34HE3/9AT
(1)
Note:
(1) Automotive grade AEC Q101 qualified
UNIT WEIGHT (g)
0.235
0.235
0.235
0.235
PREFERRED PACKAGE CODE
57T
9AT
57T
9AT
BASE QUANTITY
850
3500
850
3500
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
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
3.5
Resistive or Inductive Load
100
At Rated T
L
8.3
ms Single Half Sine-Wave
80
Average Forward Current (A)
3.0
2.5
2.0
1.5
1.0
0.5
0
50
70
90
110
130
150
170
P.C.B. Mounted on
0.55 x 0.55" (14 x 14 mm)
Copper Pad Areas
SS32 - SS34
SS35 & SS36
Peak Forward Surge Current (A)
60
40
20
0
1
10
100
Ambient 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:
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Document Number: 88751
Revision: 23-Jan-08
SS32 thru SS36
Vishay General Semiconductor
100
1000
T
J
= 125 °C
Instantaneous Forward Current (A)
10
T
J
= 150 °C
Pulse
Width
= 300
µs
1
%
Duty Cycle
1
Junction Capacitance (pF)
T
J
= 25 °C
100
0.1
SS32 - SS34
SS35 & SS36
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
10
0.1
SS32 - SS34
SS35 & SS36
1
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 5. Typical Junction Capacitance
100
10
T
A
= 125 °C
1
Transient Thermal Impedance (°C/W)
Instantaneous Reverse Current (mA)
SS32 - SS34
SS35 & SS36
100
10
0.1
T
A
= 75 °C
0.01
T
A
= 25 °C
0.001
0
20
40
60
80
100
1
0.1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse
Voltage
(%)
t - Pulse Duration (s)
Figure 4. Typical Reverse Current Characteristics
Figure 6. Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AB (SMC)
Cathode Band
0.185 (4.69)
MAX.
Mounting Pad Layout
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.126 (3.20)
MIN.
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
MIN.
0.320 REF.
0.060 (1.52)
0.030 (0.76)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
Document Number: 88751
Revision: 23-Jan-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
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Legal Disclaimer Notice
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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