SS22 thru SS26
Vishay General Semiconductor
Surface Mount Schottky Barrier Rectifier
Major Ratings and Characteristics
I
F(AV)
V
RRM
I
FSM
V
F
T
j
max.
2.0 A
20 V to 60 V
75 A
0.50 V, 0.70 V
125 °C, 150 °C
DO-214AA (SMB)
Features
•
•
•
•
•
•
•
•
Low profile package
Ideal for automated placement
Guardring for overvoltage protection
Low power losses, high efficiency
Low forward voltage drop
High surge capability
Meets MSL level 1, per J-STD-020C
Solder Dip 260 °C, 40 seconds
Mechanical Data
Case:
DO-214AA (SMB)
Epoxy meets UL 94V-0 Flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity:
Color band denotes cathode end
Typical Applications
For use in low voltage high frequency inverters, free-
wheeling, dc-to-dc converters, and polarity protection
applications
Maximum Ratings
T
A
= 25 °C unless otherwise specified
Parameter
Device marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Max. average forward rectified current
at T
L
(See 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
Electrostatic discharge capacitor voltage
Human body model: C = 100 pF, R = 1.5 kΩ
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
E
AS
VC
dv/dt
T
J
T
STG
- 65 to + 125
- 65 to + 150
Symbol
SS22
S2
20
14
20
SS23
S3
30
21
30
SS24
S4
40
28
40
2.0
75
20
8.0
10000
- 65 to + 150
SS25
S5
50
35
50
SS26
S6
60
42
60
V
V
V
A
A
mJ
KV
V/µs
°C
°C
Unit
Document Number 88784
14-Jul-05
www.vishay.com
1
SS22 thru SS26
Vishay General Semiconductor
Electrical Characteristics
T
A
= 25 °C unless otherwise specified#
Parameter
Maximum instantaneous forward
voltage
Maximum DC reverse current at
rated DC blocking voltage
(1)
Test condition
at 2.0 A
(1)
T
A
= 25 °C
T
A
= 100 °C
Symbol
V
F
I
R
SS22
SS23
0.5
SS24
SS25
0.7
SS26
Unit
V
mA
0.4
10
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
Thermal Characteristics
T
A
= 25 °C unless otherwise specified
Parameter
Typical thermal resistance
(1)
Notes:
(1) P.C.B. mounted with 0.55 x 0.55" (14 x 14 mm) copper pad areas
Symbol
R
θJA
R
θJL
SS22
SS23
SS24
75
17
SS25
SS26
Unit
°C/W
Ratings and Characteristics Curves
(T
A
= 25
°C
unless otherwise noted)
2.0
100
1.5
Resistive or
Inductive Load
Peak Forward Surge Current (A)
Average Forward Current (A)
At rated T
L
8.3
ms Single Half Sine-Wave
80
60
1.0
P.C.B. Mounted on
0.2 x 0.2” (5.0 x 5.0 mm)
Copper pad areas
SS22 - SS24
SS25 & SS26
0
50
70
90
110
130
150
40
0.5
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 Surge Current
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Document Number 88784
14-Jul-05
SS22 thru SS26
Vishay General Semiconductor
50
500
Instantaneous Forward Current (A)
T
J
= 150 °C
Pulse
Width
= 300
µs
1% Duty Cycle
Junction Capacitance (pF)
10
100
1
T
J
= 25 °C
T
J
= 125 °C
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
SS22 - SS24
SS25 & SS26
10
1.2
1.4
1.6
0.1
SS22 - SS24
SS25 & SS26
1
10
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50mVp-p
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 5. Typical Junction Capacitance
100
Instantaneous Reverse Current (mA)
SS22 - SS24
SS25 & SS26
10
T
A
= 125 °C
1
T
A
= 75 °C
0.1
T
A
= 25 °C
0.01
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse
Voltage
(%)
Figure 4. Typical Reverse Current Characteristics
Package outline dimensions in inches (millimeters)
DO-214AA (SMB)
Cathode Band
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
Mounting Pad Layout
0.85 MAX
(2.159 MAX)
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.086 MIN
(2.18 MIN)
0.096 (2.44)
0.084 (2.13)
0.060 MIN
(1.52 MIN)
0.220 REF
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.008(0.2)
0 (0)
Document Number 88784
14-Jul-05
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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