BYY57 / BYY58
35A Silicon Power Rectifier Diode
Part no.
Description
The BYY57/58 are hermetically sealed 35A- The diodes can be delivered with limited forward
diodes, which are available in different reverse voltage and reverse current differences for
voltage classes up to 1500V.
parallel connecting in rectifier stacks and back-
off-diodes
Features
Applications
•
•
•
•
Forward current 35A
•
•
•
•
Power supplies
Reverse voltage 75V – 1500V
Hermetic press-fit package
Rectifier diode in car generators
Rectifier bridges/stacks
Back-off-diodes
Available in different modifications of the
package
Pinout details
Typical application circuit
Six pulse
bridge
connection
~
~
~
1
3 x BYY57-1200
3 x BYY58-1200
2
BYY57: 1 – cathode; 2 - anode
BYY58: 1 – anode; 2 - cathode
+
-
Ordering information
Device
Quantity per box
Options
BYY57-75; …; BYY57-1500
BYY58-75; …; BYY58-1500
500
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
400………………………………….. repetitive peak reverse voltage VRRM (in V) 400
Issue 4 – September 2006
1
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© Zetex Semiconductors plc 2006
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