SMB
Cathode
Vishay High Power Products
Schottky Rectifier, 1.0 A
FEATURES
• Small foot print, surface mountable
• Very low forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long
Anode
term reliability
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS directive 2002/95/EC
• Designed and qualified for industrial level
VS-STPS1L30UPbF
PRODUCT SUMMARY
I
F(AV)
V
R
I
RM
1.0 A
30 V
15 mA at 125 °C
DESCRIPTION
The VS-STPS1L30UPbF surface mount Schottky rectifie
has been designed for applications requiring low forward
drop and small foot prints on PC board. Typical applications
are in disk drives, switching power supplies, converters,
freewheeling diodes, battery charging, and reverse battery
protection.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
V
I
FSM
V
T
RRM
F
J
Rectangular waveform 1.0 A
30 V
tp = 5 ms sine 360 A
1.0 Apk, TJ = 125 °C 0.30 V
Range - 55 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-STPS1L30UPBF UNITS
Maximum DC reverse voltage V
Maximum working peak reverse voltage V
R
RWM
30 V
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current I
Maximum peak one cycle
non-repetitive surge current
Non-repetitive avalanche energy E
Repetitive avalanche current I
F(AV)
I
FSM
AR
50 % duty cycle at TL = 106 °C, rectangular waveform 1.0
5 μs sine or 3 μs rect. pulse
10 ms sine or 6 ms rect. pulse 75
TJ = 25 °C, IAS = 1 A, L = 6 mH 3.0 mJ
AS
Current decaying linearly to zero in 1 μs
Frequency limited by T
maximum VA = 1.5 x VR typical
J
Following any rated load
condition and with rated
V
applied
RRM
360
1.0 A
A
Document Number: 94324 For technical questions, contact: diodestech@vishay.com
Revision: 05-Mar-10 1
www.vishay.com
VS-STPS1L30UPbF
Vishay High Power Products
Schottky Rectifier, 1.0 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
1 A
Maximum forward voltage drop V
FM
(1)
1 A
2 A 0.470
2 A 0.375
TJ = 25 °C
Maximum reverse leakage current I
RM
Maximum junction capacitance C
Typical series inductance L
(1)
T
S
= 100 °C 5.0
J
= 125 °C 15
T
J
VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 200 pF
Measured lead to lead 5 mm from package body 2.0 nH
Maximum voltage rate of change dV/dt Rated V
T
= 25 °C
J
= 125 °C
T
J
V
= Rated V
R
R
R
0.420
0.300
0.2
10 000 V/μs
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
Maximum thermal resistance,
junction to lead
Maximum thermal resistance,
junction to ambient
Approximate weight
Marking device Case style SMB (similar to DO-214AA) V13L
Notes
dP
(1)
------------dT
(2)
Mounted 1" square PCB
1
tot
J
thermal runaway condition for a diode on its own heatsink
--------------<
R
thJA
(1)
T
, T
J
Stg
(2)
R
thJL
- 55 to 150 °C
25
DC operation
R
thJA
80
0.10 g
0.003 oz.
V
mAT
°C/W
www.vishay.com For technical questions, contact: diodestech@vishay.com
Document Number: 94324
2 Revision: 05-Mar-10
VS-STPS1L30UPbF
10
TJ = 125 °C
= 25 °C
T
1
- Instantaneous
F
I
Forward Current (A)
0.1
0
V
0.2 0.4 0.6
- Forward Voltage Drop (V)
FM
J
Fig. 1 - Maximum Forward Voltage Drop Characteristics
10
TJ = 125 °C
1
TJ = 100 °C
0.1
TJ = 75 °C
Schottky Rectifier, 1.0 A
130
120
110
100
Allowable Case Temperature (°C)
90
0.8
0
Fig. 4 - Maximum Average Forward Current vs.
0.5
0.4
0.3
Vishay High Power Products
DC
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Square wave (D = 0.50)
80 % rated V
See note (1)
I
F(AV)
Allowable Lead Temperature
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
applied
R
0.80.4 1.2
- Average Forward Current (A)
RMS limit
1.6
0.01
TJ = 50 °C
- Reverse Current (mA)
R
I
0.001
0.0001
TJ = 25 °C
0
10
V
- Reverse Voltage (V)
R
20
30
Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage
0.2
0.1
Average Power Loss (W)
0
0
I
F(AV)
DC
0.4 0.8
- Average Forward Current (A)
Fig. 5 - Maximum Average Forward Dissipation vs.
1.61.2
Average Forward Current
1000
TJ = 25 °C
100
- Junction Capacitance (pF)
T
C
10
10
V
- Reverse Voltage (V)
R
200
30
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
1000
100
At any rated load condition
and with rated V
following surge
- Non-Repetitive Surge Current (A)
10
FSM
I
10
applied
RRM
100 1000
tp - Square Wave Pulse Duration (µs)
Fig. 6 - Maximum Peak Surge Forward Current vs.
10 000
Pulse Duration
Note
(1)
Formula used: TC = TJ - (Pd + Pd
Pd = Forward power loss = I
F(AV)
) x R
REV
x VFM at (I
;
thJC
/D) (see fig. 6); Pd
F(AV)
= Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated V
REV
R
Document Number: 94324 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 05-Mar-10 3
VS-STPS1L30UPbF
Vishay High Power Products
Schottky Rectifier, 1.0 A
ORDERING INFORMATION TABLE
Device code
Dimensions www.vishay.com/doc?95017
Part marking information www.vishay.com/doc?95029
Packaging information www.vishay.com/doc?95034
VS- STPS 1 L 30 U PbF
67
51324
1 - HPP product suffix
2 - Schottky STPS series
3 - Current rating (1 = 1 A)
4 - L = Low forward voltage
5 - Voltage rating (30 = 30 V)
6 - U = SMB
- PbF = Lead (Pb)-free
7
Tape and reel only (3000 pieces)
LINKS TO RELATED DOCUMENTS
www.vishay.com For technical questions, contact: diodestech@vishay.com
4 Revision: 05-Mar-10
Document Number: 94324
DIMENSIONS in millimeters (inches)
Outline Dimensions
Vishay High Power Products
SMB
2.15 (0.085)
1.80 (0.071)
2.40 (0.094)
1.90 (0.075)
1.30 (0.051)
0.76 (0.030)
4.70 (0.185)
4.10 (0.161)
5.60 (0.220)
5.00 (0.197)
3.80 (0.150)
3.30 (0.130)
0.30 (0.012)
0.15 (0.006)
1
Polarity Part Number
1
2.5 TYP.
(0.098 TYP.)
2.0 TYP.
(0.079 TYP.)
2
2
4.2 (0.165)
4.0 (0.157)
Soldering pad
Document Number: 95017 For technical questions concerning discrete products, contact: diodes-tech@vishay.com
Revision: 25-Jun-07 For technical questions concerning module products, contact: ind-modules@vishay.com
www.vishay.com
1
Legal Disclaimer Notice
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Vishay
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“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.
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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
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including but not limited to the warranty expressed therein.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12
1
Document Number: 91000
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