SS25S, SS26S
www.vishay.com
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
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
DO-214AC (SMA)
TYPICAL APPLICATIONS
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
V
F
at I
F
= 2.0 A
T
J
max.
Package
Diode variations
2.0 A
50 V, 60 V
40 A
0.53 V
150 °C
DO-214AC (SMA)
Single
For use in low voltage, high frequency inverters,
freewheeling, DC/DC converters, and polarity protection
applications.
MECHANICAL DATA
Case:
DO-214AC (SMA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/NHE3_X - RoHS-compliant and AEC-Q101 qualified
(“_X” denotes revision code e.g. A, B, .....)
Terminals:
Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 2 whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity:
Color band denotes the cathode end
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Device marking code
Maximum repetitive peak reverse voltage
Maximum average forward rectified current (fig. 1)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction temperature range
V
RRM
I
F(AV)
I
FSM
T
J
, T
STG
SYMBOL
SS25S
25S
50
2.0
40
-55 to +150
SS26S
26S
60
V
A
A
°C
UNIT
Revision: 09-Nov-16
Document Number: 89055
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SS25S, SS26S
www.vishay.com
Vishay General Semiconductor
TEST CONDITIONS
I
F
= 1.0 A
I
F
= 2.0 A
I
F
= 1.0 A
I
F
= 2.0 A
T
A
= 25 °C
V
F
T
A
= 125 °C
T
A
= 25 °C
T
A
= 125 °C
I
R
SYMBOL
TYP.
0.51
0.60
0.43
0.53
-
1.5
MAX.
-
0.75
-
0.62
200
10
μA
mA
V
UNIT
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous
forward voltage
(1)
Maximum reverse current
(2)
Rated V
R
Notes
(1)
Pulse test: 300 μs pulse width, 1 % duty cycle
(2)
Pulse test: Pulse width
40 ms
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
(1)
Note
(1)
PCB mounted with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas
SYMBOL
R
JA
R
JL
SS25S
100
28
SS26S
UNIT
°C/W
ORDERING INFORMATION
(Example)
PREFERRED P/N
SS26S-E3/61T
SS26S-E3/5AT
SS26SHE3_B/H
(1)
UNIT WEIGHT (g)
0.064
0.064
0.064
0.064
PREFERRED PACKAGE CODE
61T
5AT
H
I
BASE QUANTITY
1800
7500
1800
7500
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
SS26SHE3_B/I
(1)
Note
(1)
AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25
C
unless otherwise noted)
2.4
Resistive or Inductive Load
1.4
D = 0.3
1.2
D = 0.5 D = 0.8
Average Forward Current (A)
2.0
Average Power Loss (W)
D = 0.2
1.0
D = 0.1
0.8
0.6
T
0.4
0.2
0
D = t
p
/T
t
p
D = 1.0
1.6
1.2
PCB Mounted on
0.2" x 0.2" (5.0 mm x 5.0 mm)
Copper Pad Areas
0.8
0.4
0
80
90
100
110
120
130
140
150
0
0.4
0.8
1.2
1.6
2.0
2.4
Lead Temperature (°C)
Average Forward Current (A)
Fig. 1 - Forward Current Derating Curve
Fig. 2 - Forward Power Loss Characteristics
Revision: 09-Nov-16
Document Number: 89055
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SS25S, SS26S
www.vishay.com
Vishay General Semiconductor
1000
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
100
Instantaneous Forward Current (A)
10
T
A
= 150 °C
T
A
= 125 °C
Junction Capacitance (pF)
100
1
T
A
= 25 °C
0.1
0.2
10
0.4
0.6
0.8
1.0
1.2
0.1
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Junction Capacitance
10 000
T
A
= 150 °C
1000
T
A
= 125 °C
100
10
1
T
A
= 25 °C
0.1
10
20
30
40
50
60
70
80
90
100
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Current (µA)
Fig. 4 - Typical Reverse Characteristics
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AC (SMA)
Cathode Band
Mounting Pad Layout
0.066 (1.68)
MIN.
0.074 (1.88)
MAX.
0.065 (1.65)
0.049 (1.25)
0.110 (2.79)
0.100 (2.54)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.208 (5.28)
REF.
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
0.008 (0.203)
0 (0)
0.208 (5.28)
0.194 (4.93)
Revision: 09-Nov-16
Document Number: 89055
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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