New Product

UH20FCT& UHB20FCT

Vishay General Semiconductor

Document Number: 88964

Revision: 13-May-08

For technical questions within your region, please contact one of the following:

PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com

www.vishay.com

1

Dual Common-Cathode Ultrafast Recovery Rectifier

FEATURES

• Oxide planar chip junction

• Ultrafast recovery times

• Soft recovery characteristics

• Low switching losses, high efficiency

• High forward surge capability

• Meets MSL level 1, per J-STD-020, LF maximum

peak of 245 °C (for TO-263AB package)

• Solder dip 260 °C, 40 s (for TO-220AB package)

• Component in accordance to RoHS 2002/95/EC

and WEEE 2002/96/EC

TYPICAL APPLICATIONS

For use in high frequency power factor correctors,

switching mode power supplies, freewheeling diodes

and secondary dc-to-dc rectification application.

MECHANICAL DATA

Case: TO-220AB and TO-263AB

Epoxy meets UL 94V-0 flammability rating

Terminals: Matte tin plated leads, solderable per

J-STD-002 and JESD22-B102

E3 suffix for consumer grade, meets JESD 201 class

1A whisker test

Polarity: As marked

Mounting Torque: 10 in-lbs maximum

PRIMARY CHARACTERISTICS

10 A x 2

300 V

180 A

25 ns

0.83 V

175 °C

TO-220AB

1

2

3

TO-263AB

1

2

K

CASE

PIN 2

PIN 1

PIN 3

UH20FCT

K

HEATSINK

PIN 1

PIN 2

UHB20FCT

PARAMETER

SYMBOL

UH20FCT

UHB20FCT

UNIT

Maximum repetitive peak reverse voltage

300

V

Maximum average forward rectified

current (see Fig.1)

per device

per diode

20

10

A

Peak forward surge current 8.3 ms single half

sine-wave superimposed on rated load

per diode

180

A

Operating junction and storage temperature range

- 55 to + 175

°C

PARAMETER

TEST CONDITIONS

SYMBOL

TYP.

MAX.

UNIT

Maximum instantaneous forward voltage

0.96

0.77

-

-

V

1.0

0.83

1.2

0.90