VHF28-08IO5 datasheet(3/3 Pages) IXYS

Part #	VHF28-08IO5

Description	Half Controlled Single Phase Rectifier Bridge with Freewheeling Diode

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Manufacturer	IXYS [IXYS Corporation]

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Fig. 3 Surge overload current per chip

I

FSM: Crest value, t: duration

Fig. 5 Max. forward current at

heatsink temperature

Fig. 4 I2t versus time (1-10 ms)

per chip

Fig. 6 Power dissipation versus direct output current and ambient temperature

Fig. 7 Transient thermal impedance junction to heatsink per chip

Constants for Z

thJK calculation:

iR

thi (K/W)

t

i (s)

1

0.3441

0.0344

2

1.1554

0.12

3

1.5005

0.5

VHF 28

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