1PS79SB30
Schottky barrier single diode
24 July 2012 Product data sheet
1. Product profile
1.1 General description
Planar Schottky barrier diode with an integrated guard ring for stress protection,
encapsulated in a SOD523 (SC-79) ultra small Surface-Mounted Device (SMD) plastic
package.
1.2 Features and benefits
Very low forward voltage
Very low reverse current
Guard ring protected
Ultra small SMD package
AEC-Q101 qualified
1.3 Applications
Ultra high-speed switching
Voltage clamping
Blocking diodes
1.4 Quick reference data
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
IFforward current - - 200 mA
VRreverse voltage - - 40 V
VFforward voltage IF = 10 mA; Tamb = 25 °C - 320 360 mV
2. Pinning information
Table 2. Pinning information
Pin Symbol Description Simplified outline Graphic symbol
1 K cathode[1]
2 A anode
21
SOD523
aaa-003679
K A
[1] The marking bar indicates the cathode.
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 2 / 8
3. Ordering information
Table 3. Ordering information
PackageType number
Name Description Version
1PS79SB30 SOD523 plastic surface-mounted package; 2 leads SOD523
4. Marking
Table 4. Marking codes
Type number Marking code
1PS79SB30 G1
5. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
VRreverse voltage - 40 V
IFforward current - 200 mA
IFRM repetitive peak forward current tp ≤ 1 s; δ ≤ 0.5 - 300 mA
IFSM non-repetitive peak forward
current
tp = 8.3 ms; Tj(init) = 25 °C; half sine
wave
- 1 A
Tjjunction temperature - 150 °C
Tamb ambient temperature -65 150 °C
Tstg storage temperature -65 150 °C
6. Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
Rth(j-a) thermal resistance
from junction to
ambient
in free air [1] - - 450 K/W
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 3 / 8
7. Characteristics
Table 7. Characteristics
Symbol Parameter Conditions Min Typ Max Unit
IF = 0.1 mA; Tamb = 25 °C - 190 220 mV
IF = 1 mA; Tamb = 25 °C - 250 290 mV
IF = 10 mA; Tamb = 25 °C - 320 360 mV
IF = 100 mA; Tamb = 25 °C - 440 500 mV
VFforward voltage
IF = 200 mA; Tamb = 25 °C - 520 600 mV
IRreverse current VR = 25 V; Tamb = 25 °C; pulsed;
tp = 300 µs; δ = 0.02
- - 0.5 µA
Cddiode capacitance f = 1 MHz; Tamb = 25 °C; VR = 1 V - - 20 pF
mld546
1.20.80.40
(1) (3)
VF(V)
IF
(mA)
103
102
10
1
10-1
(2)
(1) Tamb = 125 °C
(2) Tamb = 85 °C
(3) Tamb = 25 °C
Fig. 1. Forward current as a function of forward
voltage; typical values
mld547
4020100 VR(V)
IR
(µA)
30
103
102
10
1
10- 1
(1)
(2)
(3)
(1) Tamb = 125 °C
(2) Tamb = 85 °C
(3) Tamb = 25 °C
Fig. 2. Reverse current as a function of reverse
voltage; typical values
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 4 / 8
mld548
0VR(V)
Cd
(pF)
10 20 40
20
0
16
30
12
8
4
f = 1 MHz; Tamb = 25 °C
Fig. 3. Diode capacitance as a function of reverse voltage; typical values
8. Test information
8.1 Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is
suitable for use in automotive applications.
9. Package outline
02-12-13Dimensions in mm
1.65
1.55
1.25
1.15
0.17
0.11
0.34
0.26
0.65
0.58
0.85
0.75
1
2
Fig. 4. SOD523
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 5 / 8
10. Soldering
Footprint information for reflow soldering of plastic surface-mounted, 2 leads package SOD523
sod523_fr
occupied area
solder land
solder resist
solder land plus solder paste
solder paste deposit
Dimensions in mm
0.6
(2×)
0.5
(2×)
2.15
1.4
0.4
(2×)
0.5
(2×)
1.2
Fig. 5. Reflow soldering footprint for SOD523 (SOD523)
11. Revision history
Table 8. Revision history
Data sheet ID Release date Data sheet status Change notice Supersedes
1PS79SB30 v.2 20120724 Product data sheet - 1PS79SB30 v.1
Modifications: The format of this document has been redesigned to comply with the new identity guidelines
of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
Section "Product profile" updated
Section "Marking" added
Package outline drawing replaced by minimized package ouline drawing
Section "Test information" added
Section "Soldering" added
1PS79SB30 v.1 20010220 Product data sheet - -
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 6 / 8
12. Legal information
12.1 Data sheet status
Document
status [1][2]
Product
status [3]
Definition
Objective
[short] data
sheet
Development This document contains data from
the objective specification for product
development.
Preliminary
[short] data
sheet
Qualification This document contains data from the
preliminary specification.
Product
[short] data
sheet
Production This document contains the product
specification.
[1] Please consult the most recently issued document before initiating or
completing a design.
[2] The term 'short data sheet' is explained in section "Definitions".
[3] The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the Internet at URL http://www.nexperia.com.
12.2 Definitions
Preview — The document is a preview version only. The document is still
subject to formal approval, which may result in modifications or additions.
Nexperia does not give any representations or warranties as to the accuracy
or completeness of information included herein and shall have no liability for
the consequences of use of such information.
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the
relevant full data sheet, which is available on request via the local Nexperia
sales office. In case of any inconsistency or conflict with the short data
sheet, the full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product
is deemed to offer functions and qualities beyond those described in the
Product data sheet.
12.3 Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no responsibility
for the content in this document if provided by an information source
outside of Nexperia.
In no event shall Nexperia be liable for any indirect, incidental, punitive,
special or consequential damages (including - without limitation -lost profits,
lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia's aggregate and cumulative liability towards customer
for the products described herein shall be limited in accordance with the
Terms and conditions of commercial sale of Nexperia.
Right to make changes Nexperia reserves the right to make changes to
information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Suitability for use in automotive applications — This Nexperia product
has been qualified for use in automotive applications. Unless otherwise
agreed in writing, the product is not designed, authorized or warranted to be
suitable for use in life support, life-critical or safety-critical systems or
equipment, nor in applications where failure or malfunction of an Nexperia
product can reasonably be expected to result in personal injury, death or
severe property or environmental damage. Nexperia and its suppliers accept
no liability for inclusion and/or use of Nexperia products in such equipment or
applications and therefore such inclusion and/or use is at the customer's own
risk.
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use without
further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability for
any assistance with applications or customer product design. It is customer’s
sole responsibility to determine whether the Nexperia product is suitable and
fit for the customer’s applications and products planned, as well as for the
planned application and use of customer’s third party customer(s). Customers
should provide appropriate design and operating safeguards to minimize the
risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs or
problem which is based on any weakness or default
in the customer’s applications or products, or the application or use by
customer’s third party customer(s). Customer is responsible for doing all
necessary testing for the customer’s applications and products using
Nexperia products in order to avoid a default of the applications
and the products or of the application or use by customer’s third party
customer(s). Nexperia does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale Nexperia products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nexperia.com/profile/terms, unless otherwise agreed in a valid
written individual agreement. In case an individual agreement is concluded
only the terms and conditions of the respective agreement shall apply.
Nexperia hereby expressly objects to applying the customer’s general terms
and conditions with regard to the purchase of Nexperia products by customer.
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 7 / 8
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
12.4 Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
Nexperia 1PS79SB30
Schottky barrier single diode
1PS79SB30 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2012. All rights reserved
Product data sheet 24 July 2012 8 / 8
13. Contents
1 Product profile ....................................................... 1
1.1 General description .............................................. 1
1.2 Features and benefits ...........................................1
1.3 Applications .......................................................... 1
1.4 Quick reference data ............................................ 1
2 Pinning information ............................................... 1
3 Ordering information ............................................. 2
4 Marking ................................................................... 2
5 Limiting values .......................................................2
6 Thermal characteristics .........................................2
7 Characteristics .......................................................3
8 Test information ..................................................... 4
8.1 Quality information .........................................
9 Package outline ..................................................... 4
10 Soldering ................................................................ 5
11 Revision history .....................................................5
12 Legal information ...................................................6
12.1 Data sheet status ................................................. 6
12.2 Definitions .............................................................6
12.3 Disclaimers ...........................................................6
12.4 Trademarks .......................................................... 7
© Nexperia B.V. 2012. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to:
salesaddresses@nexperia.com Date of release: 24 July 2012