BYW56 datasheet(4/7 Pages) PHILIPS

4 / 7 page

1996 Oct 03

Philips Semiconductors

Product speciﬁcation

Controlled avalanche rectiﬁers

BYW54 to BYW56

GRAPHICAL DATA

Fig.2

Maximum permissible average forward

current as a function of tie-point temperature

(including losses due to reverse leakage).

a = 1.57; VR =VRRMmax; δ = 0.5; lead length 10 mm.

handbook, halfpage

MBG044

200

120

160

Ttp (°C)

IF(AV)

(A)

Fig.3

Maximum permissible average forward

current as a function of ambient temperature

(including losses due to reverse leakage).

a = 1.57; VR =VRRMmax; δ = 0.5; device mounted as shown in Fig.9.

handbook, halfpage

IF(AV)

(A)

200

1.6

1.2

0.4

0.8

120

160

Tamb (°C)

MBG054

Fig.4

Maximum steady state power dissipation

(forward plus leakage current losses,

excluding switching losses) as a function

of average forward current.

a=IF(RMS)/IF(AV); VR =VRRMmax; δ = 0.5.

handbook, halfpage

MGC745

(W)

F(AV)

(A)

1.42

2.5

a = 3

1.57

Solid line = VR.

Dotted line = VRRM; δ = 0.5.

Fig.5

Maximum permissible junction temperature

as a function of reverse voltage.

1200

MBH387

100

200

800

400

VR (V)

(

°C)

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