Vishay semiconductors – C&H Technology VS-UFB130FA40 User Manual

Page 5

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VS-UFB130FA40

www.vishay.com

Vishay Semiconductors

Revision: 26-Oct-11

4

Document Number: 93602

For technical questions within your region:

[email protected]

,

[email protected]

,

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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

www.vishay.com/doc?91000

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current (Per Leg)

Fig. 6 - Forward Power Loss Characteristics (Per Leg)

Fig. 7 - Typical Reverse Recovery Time vs. dI

F

/dt

Fig. 8 - Typical Stored Charge vs. dI

F

/dt

Note

(1)

Formula used: T

C

= T

J

- (Pd + Pd

REV

) x R

thJC

;

Pd = Forward power loss = I

F(AV)

x V

FM

at (I

F(AV)

/D) (see fig. 6);

Pd

REV

= Inverse power loss = V

R1

x I

R

(1 - D); I

R

at V

R1

= 80 % rated V

R

I

F(AV)

- Average Forward Current (A)

0

25

50

75

100

125

150

175

0

20

40

60

80

100

120

140

160

A

llo

w

a

b

le

C

a

s

e

T

e

m

p

er

at

u

re (

°

C)

DC

Square wave (D = 0.50)
Rated V

R

applied

A

vera

g

e

P

o

wer Loss (W)

I

F(AV)

- Average Forward Current (A)

0

25

50

75

100

125

150

0

10 20 30 40 50 60 70 80 90 100 110 120

DC

RMS limit

D = 0.05

D = 0.10

D = 0.20
D = 0.33

D = 0.50

100

1000

t

rr

(ns)

dI

F

/dt (A/μs)

80

140

V

RR

= 200 V

I

F

= 50 A

110

160

50

T

J

= 125 °C

T

J

= 25 °C

130

60

70

90

100

120

150

100

1000

Q

rr

(nC)

dI

F

/dt (A/μs)

1050

3050

2550

V

RR

= 200 V

I

F

= 50 A

2050

50

550

1550

T

J

= 125 °C

T

J

= 25 °C

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