Document Number: 89400

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Revision: 19-Apr-11

1

This document is subject to change without notice.

Surface Mount Ultrafast Plastic Rectifier

U1B, U1C, U1D

Vishay General Semiconductor

New Product

FEATURES

• Oxide planar chip junction

• Ultrafast recovery time

• Low forward voltage, low power losses

• High forward surge capability

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

260 °C

• Compliant

to

RoHS

Directive

2002/95/EC

and

in

accordance to WEEE 2002/96/EC

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

TYPICAL APPLICATIONS

For use in low voltage, high frequency rectifier of switching

power supplies, freewheeling diodes, DC/DC converters or

polarity protection application.

MECHANICAL DATA

Case: DO-214AC (SMA)

Molding compound meets UL 94 V-0 flammability rating

Base P/N-M3 - halogen-free, RoHS compliant, and

commercial grade

Terminals:

Matte

tin

plated

leads,

solderable

per

J-STD-002 and JESD 22-B102

M3 suffix meets JESD 201 class 1A whisker test

Polarity: Color band denotes cathode end

PRIMARY CHARACTERISTICS

1.0 A

100 V, 150 V, 200 V

30 A

15 ns

0.76 V

150 °C

DO-214AC (SMA)

PARAMETER

SYMBOL

U1B

U1C

U1D

UNIT

Device marking code

U1B

U1C

U1D

Maximum repetitive peak reverse voltage

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

30

A

Operating junction and storage temperature range

- 55 to + 150

°C