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400V welding machine rectifier diode for rectifier

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400V welding machine rectifier diode for rectifier
YZPST-64DN04
HIGH POWER DIODE FOR MEDIUM FREQUENCY WELDING WITHOUT HOUSING ULTRATHIN DEVICE
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HIGH POWER DIODE FOR MEDIUM FREQUENCY

WELDING WITHOUT HOUSING ULTRATHIN DEVICE  

 YZPST-64DN04

Features

- High current capability

- Very low thermal impedance

- High  power cycling capability

ELECTRICAL CHARACTERISTICS AND RATINGS

Reverse blocking 

Device Type

VRRM  (1)

VRSM (1)

PST 64DN04

400 V

500 V

applied 50Hz/60Hz sinusoidal waveform

VRSM  = Non repetitive peak reverse voltage (2)

Repetitive peak reverse leakage current

IRRM 

100 mA (3)

Notes:

All ratings are specified for Tj=25 °C unless otherwise stated.

(1) All voltage ratings are specified for an applied 50Hz/60Hz sinusoidal waveform over the temperature  range  -40 to +180 °C.

(2) 10 ms max. pulse width

(3) Maximum value for Tj = 180 °C.

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Conducting

 

 

Parameter

 

Symbol

 

Min

 

Max

 

Typ

 

Unit

 

Conditions

 

Average value of forward current

 

IF(AV)


 

8500


 

A

50 Hz sinewave,180conduction, Tc = 129 °C

 

RMS value of forward current

 

IF(RMS)


 

13345


 

A


Peak one cycle surge

(non repetitive) current

 

IFSM


 

95


 

kA

50 Hz sinewave,180conduction, Tj = Tjmax, V= 0

 

I square t

 

It


 

45125


 

kA2s

 

Tj = Tjmax

 

Peak forward voltage

 

VFM


 

0.98


 

V

 

Forward current 10 kA, Tjmax

 

Threshold voltage

 

VF(TO)


 

0.7


 

V

 

Tj = Tjmax

 

Forward slope resistance

 

rF


 

0.029


 

 

Tj = Tjmax

 

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