SS25S-M3, SS26S-M3
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
SMA (DO-214AC)
Cathode
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
Anode
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
TYPICAL APPLICATIONS
3D 3D
For use in low voltage, high frequency inverters,
freewheeling, DC/DC converters, and polarity protection
applications.
3D Models
MECHANICAL DATA
PRIMARY CHARACTERISTICS
IF(AV)
2.0 A
VRRM
50 V, 60 V
IFSM
40 A
VF at IF = 2.0 A
0.53 V
TJ max.
150 °C
Package
SMA (DO-214AC)
Circuit configuration
Single
Case: SMA (DO-214AC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS compliant, and
commercial grade
Terminals: matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 2 whisker test
per
Polarity: color band denotes the cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
SS25S-M3
SS26S-M3
25S
26S
Device marking code
UNIT
Maximum repetitive peak reverse voltage
VRRM
Maximum average forward rectified current (fig. 1)
IF(AV)
2.0
A
Peak forward surge current 8.3 ms single half sine-wave superimposed
on rated load
IFSM
40
A
TJ, TSTG
-55 to +150
°C
Operating junction temperature range
50
60
V
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
IF = 1.0 A
Maximum instantaneous
forward voltage
IF = 2.0 A
IF = 1.0 A
IF = 2.0 A
Maximum reverse current
Rated VR
SYMBOL
TA = 25 °C
VF (1)
TA = 125 °C
TA = 25 °C
TA = 125 °C
IR (2)
TYP.
MAX.
0.51
-
UNIT
0.60
0.75
0.43
-
0.53
0.62
-
200
μA
1.5
10
mA
V
Notes
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
Revision: 15-May-2020
Document Number: 89410
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-M3, SS26S-M3
www.vishay.com
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Typical thermal resistance
SS25S
SS26S
RθJA (1)
100
RθJL (1)
28
UNIT
°C/W
Note
(1) PCB mounted with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
SS26S-M3/61T
0.064
61T
1800
7" diameter plastic tape and reel
SS26S-M3/5AT
0.064
5AT
7500
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
100
2.4
2nd line
Instantaneous Forward Current (A)
Average Forward Current (A)
Resistive or Inductive Load
2.0
1.6
1.2
P. C. B. Mounted on
0.2" x 0.2" (5.0 mm x 5.0 mm)
Copper Pad Areas
0.8
0.4
10000
TJ = 150 °C
10
1000
TJ = 125 °C
1
100
TJ = 25 °C
TJ = -40 °C
0.1
0
80
90
100
120
110
130
140
10
0.2
150
0.4
0.6
0.8
1.0
1.2
Lead Temperature (°C)
Instantaneous Forward Voltage (V)
Fig. 1 - Forward Current Derating Curve
Fig. 3 - Typical Instantaneous Forward Characteristics
Axis Title
D = 0.5 D = 0.8
2nd line
Instantaneous Reverse Current (µA)
D = 0.3
10 000
Average Power Loss (W)
1.2
D = 0.2
1.0
D = 1.0
D = 0.1
0.8
0.6
T
0.4
0.2
D = tp/T
tp
0
0
0.4
0.8
1.2
1.6
2.0
2.4
Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics
10000
TJ = 150 °C
1000
TJ = 125 °C
100
1000
10
1st line
1.4
TJ = 25 °C
1
100
0.1
0.01
TJ = -40 °C
0.001
10
20
30
40
50
60
70
80
90
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Characteristics
Revision: 15-May-2020
Document Number: 89410
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-M3, SS26S-M3
www.vishay.com
Vishay General Semiconductor
Junction Capacitance (pF)
1000
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
100
10
0.1
10
1
100
Reverse Voltage (V)
Fig. 5 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMA (DO-214AC)
Cathode Band
Mounting Pad Layout
0.110 (2.79)
0.100 (2.54)
0.065 (1.65)
0.049 (1.25)
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)
0.074 (1.88)
MAX.
0.066 (1.68)
MIN.
0.008 (0.203)
0 (0)
0.208 (5.28)
0.194 (4.93)
Revision: 15-May-2020
Document Number: 89410
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
purpose, non-infringement and merchantability.
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.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
© 2022 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2022
1
Document Number: 91000