Diodes BYP54 User Manual
BYP53 / BYP54
25A Silicon Power Rectifier Diode
Part no.
Description
The BYP53/54 are plastic sealed 25A- diodes,
which are available in different reverse voltage
classes up to 800V.
Features
• Forward current 25A
• Reverse voltage 75V – 800V
• Hermetic press-fit package
• Available in different modifications of the
package
Pinout details
1
BYP53: 1 - cathode
2 - anode
BYP54: 1 - anode
2 - cathode
2
The diodes can be delivered with limited forward
voltage and reverse current differences for
parallel connecting in rectifier stacks and backoff-diodes
Applications
• Power supplies
• Rectifier diode in car generators
• Rectifier bridges/stacks
• Back-off-diodes
Typical application circuit
Six pulse
bridge
connection
3 x BYP53-1200
+ -
~ ~ ~
3 x BYP54-1200
Ordering information
Device Quantity per box Options
BYP53-75; …; BYP53-800 400
BYP54-75; …; BYP54-800 400
The package quantities for the different package
modifications are included in
“PressFitPackageModifications.pdf”
Device marking
Devices are identified by type. Colour of marking: BYP53- black, BYP54 – red
422........................................……. date code 422 = 2004 week 22
ZETEX
BYP53………………………………... diode type
400………………………………….. repetitive peak reverse voltage V
Issue 4 – September 2006 1 www.zetex.com
© Zetex Semiconductors plc 2006
(in V) 400
RRM
BYP53 / BYP54
Absolute maximum ratings (at T
= 25°C unless otherwise stated)
amb
Parameter Symbol Unit Test condition
BYP53-75 BYP54-75 75
BYP53-100 BYP54-100 100
BYP53-150 BYP54-150 150
BYP53-200 BYP54-200 200
Repetitive
peak
reverse
voltage
BYP53-300 BYP54-300 300
BYP53-400 BYP54-400 400
BYP53-500 BYP54-500 500
BYP53-600 BYP54-600 600
BYP53-700 BYP54-700 700
BYP53-800 BYP54-800
Forward current, arithmetic value I
Surge forward current I
Maximum rated value
Repetitive peak forward current
I
FRM
V
RRM
FAV
FSM
∫i²dt
=π*I
FAV
V T
= 140°C
c
800
25 A
425
A
350
900
A²s
780
half-sine wave,
≤ 10 ms
T
= 175°C half-sine
J
wave, ≤ 10 ms
half-sine wave,
≤ 10 ms
T
= 175°C half-sine
J
wave, ≤ 10 ms
79 A f = >15 Hz
Effective forward current I
Junction temperature T
Storage temperature range T
FRMS
Jmax
stg
45 A
175 °C
- 50 to + 140 °C
Issue 4 – September 2006 2 www.zetex.com
© Zetex Semiconductors plc 2006
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