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Vishay high power products, Δ r conduction per junction – C&H Technology 104MT..KPbF Series User Manual

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Document Number: 94351

4

Revision: 05-May-08

54-94-104MT..KPbF Series

Vishay High Power Products

Three Phase AC Switch

(Power Modules), 50 A to 100 A

Note
• Table shows the increment of thermal resistance R

thJC

when devices operate at different conduction angles than DC

Fig. 1 - Current Ratings Characteristic

Fig. 2 - Forward Voltage Drop Characteristics

Fig. 3 Total Power Loss Characteristics

ΔR CONDUCTION PER JUNCTION

DEVICES

SINUSOIDAL CONDUCTION

AT T

J

MAXIMUM

RECTANGULAR CONDUCTION

AT T

J

MAXIMUM

UNITS

180°

120°

90°

60°

30°

180°

120°

90°

60°

30°

54MT.K

0.072

0.085

0.108

0.152

0.233

0.055

0.091

0.117

0.157

0.236

K/W

94MT.K

0.033

0.039

0.051

0.069

0.099

0.027

0.044

0.055

0.071

0.100

104MT.K

0.027

0.033

0.042

0.057

0.081

0.023

0.037

0.046

0.059

0.082

90

80

70

60

110

100

120

130

Maximum Allowable Ca

s

e

Temperature (°C)

RMS Output Current (A)

10

20

50

60

30

40

0

54MT..K Series
Device fully turned-on

Per single AC switch

For all conduction angles

I

RMS

~

1

10

100

1000

In

s

tantaneou

s

On-

S

tate Current (A)

Instantaneous On-State Voltage (V)

1

5

6

2

3

4

0

T

J

= 25 °C

T

J

= 125 °C

54MT..K Series
Per junction

50

0

250

200

350

300

150

100

Maximum Total Power Lo

ss

(W)

(Per Total Module)

RMS Output Current (A)

10

20

60

30

40

50

0

180°
120°

90°
60°
30°

54MT..K Series
T

J

= 125 °C

Device fully
turned-on

Conduction angle

Ш

Ш

0

50

350

300

250

200

150

100

Maximum Total Power Lo

ss

(W)

(Per Total Module)

Maximum Allowable Ambient

Temperature (°C)

100

125

25

50

75

0

0.1 K/W

0.2 K/W

0.3

K/W

0.5 K/W

0.7 K/W

1.0 K/W

2.0 K/W

R

th

S

A

= 0.05 K/W -

Δ

R