BYY57 / BYY58

35A Silicon Power Rectifier Diode

Part no.

Description

The BYY57/58 are hermetically sealed 35A-

diodes, which are available in different reverse

voltage classes up to 1500V.

The diodes can be delivered with limited forward

voltage

and reverse current differences for

parallel connecting in rectifier stacks and back-

off-diodes

Features

•

Forward current 35A

•

Reverse voltage 75V – 1500V

•

Hermetic press-fit package

•

Available in different modifications of the

package

Applications

•

Power supplies

•

Rectifier diode in car generators

•

Rectifier bridges/stacks

•

Back-off-diodes

Pinout details

BYY57: 1 – cathode; 2 - anode

BYY58: 1 – anode; 2 - cathode

Typical application circuit

Six pulse

bridge

connection

~

~

~

3 x BYY57-1200

3 x BYY58-1200

+

-

1

2

Ordering information

Device

Quantity per box

Options

BYY57-75; …; BYY57-1500

500

BYY58-75; …; BYY58-1500

500

The package quantities for the different package

modifications are included in

“PressFitPackageModifications.pdf”

Device marking

Devices are identified by type. Colour of marking: BYY57- black, BYY58 – red

422........................................……. date code 422 = 2004 week 22

ZETEX

BYY57………………………………... diode type

Issue 4 – September 2006

1

www.zetex.com

© Zetex Semiconductors plc 2006