Vishay VS-25CTQ...SPbF Series, VS-25CTQ...-1PbF Series Data Sheet

A

VS-25CTQ...SPbF, VS-25CTQ...-1PbF Series

Vishay High Power Products

Schottky Rectifier, 2 x 15 A

VS-25CTQ...SPbF

VS-25CTQ...-1PbF

FEATURES

• 150 °C TJ operation

• Center tap TO-220 package

• Very low forward voltage drop

• High frequency operation

Base

common

cathode

2

Base

common

cathode

2

• High purity, high temperature epoxy
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

The VS-25CTQ... center tap Schottky rectifier series has

PRODUCT SUMMARY

I

F(AV)

V

R

2 x 15 A

35 V to 45 V

been optimized for 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 30 A

Range 35 to 45 V

tp = 5 μs sine 990 A

15 Apk, TJ = 125 °C (per leg) 0.50 V

Range - 55 to 150 °C

VOLTAGE RATINGS

PARAMETER SYMBOL

Maximum DC reverse voltage V

Maximum working peak reverse voltage V

R

RWM

VS-25CTQ035SPbF

VS-25CTQ035-1PbF

35 40 45 V

VS-25CTQ040SPbF

VS-25CTQ040-1PbF

VS-25CTQ045SPbF

VS-25CTQ045-1PbF

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: 94174 For technical questions, contact: [e-mail]
Revision: 12-Mar-10 1

I

F(AV)

I

FSM

AR

50 % duty cycle at TC = 102 °C, rectangular waveform 30

5 μs sine or 3 μs rect. pulse

10 ms sine or 6 ms rect. pulse 250

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

RRM

applied

990

3A

www.vishay.com

A

VS-25CTQ...SPbF, VS-25CTQ...-1PbF Series

Vishay High Power Products

Schottky Rectifier, 2 x 15 A

ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

15 A

Maximum forward voltage drop per leg
See fig. 1

V

FM

30 A 0.71

(1)

15 A

30 A 0.64

Maximum reverse leakage current per leg
See fig. 2

I

RM

Maximum junction capacitance per leg C

Typical series inductance per leg L

TJ = 25 °C

(1)

T

= 125 °C 70

J

VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 900 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

0.56

0.50

1.75

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

DC operation
See fig. 4

R

thJC

- 55 to 150 °C

3.25

DC operation 1.63

R

thCS

Mounting surface, smooth and greased 0.50

2g

0.07 oz.

kgf · cm

(lbf · in)

Case style D

2

PAK 25CTQ045S

Case style TO-262 25CTQ045-1

V

mA

°C/W

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

Document Number: 94174

2 Revision: 12-Mar-10