S50K
S50K is FAST RECOVERY DIODES Hockey Puk Version manufactured by International Rectifier.
Features
High power FAST rectifier diode series 5.0 µs recovery time High voltage ratings up to 4500V High current capability Optimized turn on and turn off characteristics Low forward recovery Fast and soft reverse recovery Press-puk encapsulation Case style conform to JEDEC DO-200AC (K-PUK) Maximum junction temperature 125°C
Hockey Puk Version
990A
Typical Applications
Snubber diode for GTO High voltage free-wheeling diode Fast recovery rectifier applications case style DO-200AC (K-PUK)
Major Ratings and Characteristics
Parameters
IF(AV) @ Ths IF(RMS) @ Ths IFSM @ 50Hz @ 60Hz I2t @ 50Hz @ 60Hz VRRM range trr @ TJ TJ
SD853C..S50K
990 55 1800 25 19000 19900 1810 1652 3000 to 4500 5.0 25
- 40 to 125
Units
A °C A °C A A KA2s KA2s V µs °C °C
D-733
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SD853C..S50K Series
ELECTRICAL SPECIFICATIONS Voltage Ratings
Voltage Type number Code
30 SD853C..S50K 36 40 45
VRRM , maximum repetitive peak reverse voltage V
3000 3600 4000 4500
VRSM , maximum nonrepetitive peak rev. voltage V
3100 3700 4100 4600
IRRM max.
@ TJ = 125°C m A
Forward Conduction
Parameter
I F(AV) Max. average forward current @ Heatsink temperature I F(RMS) Max. RMS forward current I FSM Max. peak, one-cycle forward, non-repetitive surge current
SD853C..S50K
990 (420) 55 (85) 1800 19000 19900 16000 16750
Units
A °C A
Conditions
180° conduction, half sine wave Double side (single side) cooled @ 25°C heatsink temperature double side cooled t = 10ms t = 8.3ms No voltage reapplied 50% VRRM reapplied No voltage reapplied 50% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max.
A t = 10ms t = 8.3ms t = 10ms t =...
