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Vishay semiconductors – C&H Technology VS-UFB130FA60 User Manual

Page 5

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VS-UFB130FA60

www.vishay.com

Vishay Semiconductors

Revision: 26-Oct-11

4

Document Number: 93657

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

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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

Fig. 9 - Typical Stored Current 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

0

25

50

75

100

125

150

175

0

20

40

60

80

100

120

140

A

llo

w

a

b

le

C

a

s

e

T

e

m

p

er

at

u

re (

°

C)

I

F

- Continuous Forward Current (A)

DC

Square wave (D = 0.5)
Rated V

R

applied

Average Forward Current - I

F(AV)

(A)

DC

0

20

40

60

80

100

120

140

160

180

200

220

240

260

0

20

40

60

80

100

120

140

160

Ave

ra

g

e

Pow

e

r Loss (W)

D = 0.05
D = 0.10
D = 0.20
D = 0.33
D = 0.50

RMS Limit

t

rr

(ns)

dI

F

/dt (A/µs)

100

1000

V

R

= 200 V

I

F

= 50 A, 25 °C

I

F

= 50 A, 125 °C

50

100

150

200

250

Q

rr

(nC)

dI

F

/dt (A/µs)

100

1000

I

F

= 50 A, T

J

= 125 °C

I

F

= 50 A, T

J

= 25 °C

0

500

1000

1500

2000

2500

V

R

= 200 V

I

rr

(A)

dI

F

/dt (A/μs)

V

R

= 200 V

I

F

= 50 A, 125 °C

I

F

= 50 A, 25 °C

1000

100

0

5

10

15

20

25

30

35