Vishay STPS1045BPBF Data Sheet

D-PAK

PRODUCT SUMMARY

I

F(AV)

V

R

Schottky Rectifier, 10 A

FEATURES

• Popular D-PAK outline

• Small foot print, surface mountable

• Low forward voltage drop

• High frequency operation

• Guard ring for enhanced ruggedness and long term
reliability

• Compliant to RoHS directive 2002/95/EC

• AEC-Q101 qualified

DESCRIPTION

The STPS1045BPbF surface mount Schottky rectifier
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.

1

Anode

Base

Cathode

4, 2

Anode

10 A

45 V

3

STPS1045BPbF

Vishay High Power Products

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL CHARACTERISTICS VALUES UNITS

I

F(AV)

V

RRM

I

FSM

V

F

T

J

Rectangular waveform 10 A

45 V

tp = 5 µs sine 390 A

10 Apk, TJ = 125 °C 0.57 V

Range - 40 to 175 °C

VOLTAGE RATINGS

PARAMETER SYMBOL STPS1045BPbF UNITS

Maximum DC reverse voltage V

Maximum working peak reverse voltage V

R

RWM

45 V

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average forward current
See fig. 5

Maximum peak one cycle
non-repetitive surge current
See fig. 7

Non-repetitive avalanche energy E

Repetitive avalanche current I

I

F(AV)

I

FSM

AR

50 % duty cycle at TC = 151 °C, rectangular waveform 10

5 µs sine or 3 µs rect. pulse

10 ms sine or 6 ms rect. pulse 75

TJ = 25 °C, IAS = 3.0 A, L = 4.40 mH 20 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

390

3.0 A

A

Document Number: 94323 For technical questions, contact: [e-mail]
Revision: 08-Jul-09 1

www.vishay.com

STPS1045BPbF

Vishay High Power Products

Schottky Rectifier, 10 A

ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

10 A

Maximum forward voltage drop
See fig. 1

V

FM

20 A 0.84

(1)

10 A

20 A 0.72

Maximum reverse leakage current
See fig. 2

I

RM

Typical junction capacitance C

Typical series inductance L

TJ = 25 °C

(1)

T

= 125 °C 15

J

VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 760 pF

T

Measured lead to lead 5 mm from package body 5.0 nH

S

Maximum voltage rate of change dV/dt Rated V

T

= 25 °C

J

= 125 °C

T

J

V

= Rated V

R

R

R

0.63

0.57

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 case

Maximum thermal resistance,
junction to ambient

Approximate weight

Marking device Case style D-PAK (similar to TO-252AA) STPS1045B

Note

dP

(1)

------------­dT

1

tot

J

thermal runaway condition for a diode on its own heatsink

--------------<
R

thJA

(1)

, T

T

J

Stg

R

thJC

R

thJA

DC operation
See fig. 4

- 40 to 175 °C

3.0

50

0.3 g

0.01 oz.

V

mA

°C/W

www.vishay.com For technical questions, contact: [e-mail]

Document Number: 94323

2 Revision: 08-Jul-09

STPS1045BPbF

100

10

- Instantaneous

F

I

Forward Current (A)

1

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.00

V

TJ = 175 °C
T
T

- Forward Voltage Drop (V)

FM

Schottky Rectifier, 10 A

= 125 °C

J

= 25 °C

J

- Reverse Current (mA)

R

I

Vishay High Power Products

1000

0

TJ = 175 °C

T

= 125 °C

J

= 75 °C

T

J

T

= 25 °C

J

10 20

V

- Reverse Voltage (V)

R

= 150 °C

T

J

= 100 °C

T

J

= 50 °C

T

J

30

100

10

1.0

0.1

0.01

0.001

0.0001

40

Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

10 000

50

1000

TJ = 25 °C

- Junction Capacitance (pF)

T

C

100

10 20 40 50300

V

- Reverse Voltage (V)

R

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

10

1

0.1

- Thermal Impedance (°C/W)

thJC

Z

0.01

Single pulse

(thermal resistance)

D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20

Notes:

1. Duty factor D = t

2. Peak TJ = PDM x Z

0.00001 0.0001 0.001 0.01 0.1 1

t1 - Rectangular Pulse Duration (s)

Fig. 4 - Maximum Thermal Impedance Z

Characteristics

thJC

P

DM

t

1

t

2

1/t2

+ T

thJC

C

10

Document Number: 94323 For technical questions, contact: [e-mail]

www.vishay.com

Revision: 08-Jul-09 3