Vishay VS-40CTQ045SPbF, VS-40CTQ045-1PbF Data Sheet

A

VS-40CTQ045SPbF, VS-40CTQ045-1PbF

Vishay High Power Products

Schottky Rectifier, 2 x 20 A

VS-40CTQ045SPbF

VS-40CTQ045-1PbF

FEATURES

• 150 °C TJ operation

• Center tap configuration

• Very low forward voltage drop

• High frequency operation

• High purity, high temperature epoxy

Base
common
cathode

2

Base

common

cathode

2

encapsulation for enhanced mechanical
strength and moisture resistance

• Guard ring for enhanced ruggedness and long
term reliability

• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C

1

node Anode

2

Common

cathode

2

D

PAK

3

1

Anode Anode

2

Common

cathode

TO-262

3

• Halogen-free according to IEC 61249-2-21 definition

• Compliant to RoHS directive 2002/95/EC

• AEC-Q101 qualified

DESCRIPTION

This center tap Schottky rectifier has been optimized for

PRODUCT SUMMARY

I

F(AV)

V

R

2 x 20 A

45 V

very low forward voltage drop, with moderate leakage. The
proprietary barrier technology allows for reliable operation
up to 150 °C junction temperature. Typical applications are
in switching power supplies, converters, freewheeling
diodes, 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 40 A

45 V

tp = 5 μs sine 1240 A

20 Apk, TJ = 125 °C (per leg) 0.48 V

Range - 55 to 150 °C

VOLTAGE RATINGS

PARAMETER SYMBOL

Maximum DC reverse voltage V

Maximum working peak reverse voltage V

R

RWM

VS-40CTQ045SPbF

VS-40CTQ045-1PbF

45 V

UNITS

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average
forward current
See fig. 5

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

Non-repetitive avalanche energy per leg E

Repetitive avalanche current per leg I

Document Number: 94213 For technical questions, contact: [e-mail]
Revision: 15-Mar-10 1

per leg

per device 40

I

F(AV)

I

FSM

AR

50 % duty cycle at TC = 116 °C, rectangular waveform

5 μs sine or 3 μs rect. pulse

10 ms sine or 6 ms rect. pulse 350

TJ = 25 °C, IAS = 3 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

20

1240

A

3A

www.vishay.com

VS-40CTQ045SPbF, VS-40CTQ045-1PbF

Vishay High Power Products

Schottky Rectifier, 2 x 20 A

ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

20 A

Maximum forward voltage drop per leg
See fig. 1

V

FM

40 A 0.68

(1)

20 A

40 A 0.67

Maximum reverse leakage current per leg
See fig. 2

I

RM

Threshold voltage V

Forward slope resistance r

Maximum junction capacitance per leg C

Typical series inductance per leg L

F(TO)

TJ = 25 °C

(1)

T

= 125 °C 115

J

TJ = TJ maximum

t

VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 2800 pF

T

Measured lead to lead 5 mm from package body 8.0 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

0.53

0.48

3

0.27 V

8.72 mΩ

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 per leg

Maximum thermal resistance,
junction to case per package

Typical thermal resistance,
case to heatsink

Approximate weight

Mounting torque

Marking device

minimum 6 (5)

maximum 12 (10)

T

, T

J

Stg

R

DC operation

thJC

R

thCS

- 55 to 150 °C

2.0

1.0

Mounting surface, smooth and greased 0.50

2g

0.07 oz.

kgf ⋅ cm

(lbf ⋅ in)

Case style D

2

PAK 40CTQ045S

Case style TO-262 40CTQ045-1

V

mA

°C/W

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

Document Number: 94213

2 Revision: 15-Mar-10