Document Number: 88760

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

www.vishay.com

Revision: 19-Nov-09

1

Miniature Ultrafast Plastic Rectifier

UG1A thru UG1D

Vishay General Semiconductor

FEATURES

• Glass passivated chip junction

• Ultrafast reverse recovery time

• Soft recovery characteristics

• Low forward voltage drop

• Low switching losses, high efficiency

• High forward surge capability

• Solder dip 275 °C max. 10 s, per JESD 22-B106

• Compliant

to

RoHS

directive

2002/95/EC

and

in

accordance to WEEE 2002/96/EC

TYPICAL APPLICATIONS

For use in high frequency rectification and freewheeling

application in switching mode converters and inverters for

consumer, computer and telecommunication.

MECHANICAL DATA

Case:

DO-204AL (DO-41)

Molding compound meets UL 94 V-0 flammability rating

Base P/N-E3 - RoHS compliant, commercial grade

Terminals:

Matte

tin

plated

leads,

solderable

per

J-STD-002 and JESD 22-B102

E3 suffix meets JESD 201 class 1A whisker test

Polarity:

Color band denotes cathode end

PRIMARY CHARACTERISTICS

1.0 A

50 V to 200 V

40 A

15 ns

0.95 V

150 °C

DO-204AL (DO-41)

PARAMETER

SYMBOL

UG1A

UG1B

UG1C

UG1D

UNIT

Maximum repetitive peak reverse voltage

50

100

150

200

V

Maximum RMS voltage

35

70

105

140

V

Maximum DC blocking voltage

50

100

150

200

V

Maximum average forward rectified current (fig. 1)

1.0

A

Peak forward surge current 8.3 ms single half sine-wave

superimposed on rated load

40

A

Operating junction and storage temperature range

- 55 to + 150

°C