UHF20FCT-E3/4W【PDF 1/4 页】DIODE 20A 300V 25NS DUAL TO220-3

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New Product

UHF20FCT

Vishay General Semiconductor

Document Number: 89064

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

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

Solder dip 260 °C, 40 s

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: ITO-220AB

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

IF(peak)

10 A x 2

VRRM

300 V

IFSM

180 A

trr

25 ns

at I

= 10 A 0.85 V

TJ max. 175 °C

UHF20FCT

PIN 1

PIN 2

PIN 3

ITO-220AB

MAXIMUM RATINGS (TA

= 25 °C unless otherwise noted)

PARAMETER

SYMBOL

UHF20FCT

UNIT

Maximum repetitive peak reverse voltage VRRM

300 V

Maximum DC working forward current

at TC

= 125 °C

per device

per diode

IF(peak)

Peak forward surge current 8.3 ms single half

sine-wave superimposed on rated load

per diode IFSM

180 A

Isolation voltage (ITO-220AB only)

from terminal to heatsink t = 1 min

VAC

1500 V

Operating junction and storage temperature range TJ, TSTG

- 55 to + 175 °C

ELECTRICAL CHARACTERISTICS (TA

= 25 °C unless otherwise noted)

PARAMETER

TEST CONDITIONS

SYMBOL

TYP.

MAX.

UNIT

Maximum instantaneous forward voltage per

diode

(1)

= 5.0 A

= 10.0 A

= 25 °C

0.96

1.02

1.20

= 5.0 A

= 10.0 A

= 125 °C

0.77

0.85

Maximum reverse current per diode (2)

= 300 V

= 25 °C

= 125 °C

0.06

150

μA

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