Vishay high power products – C&H Technology UFL200CB60P User Manual

Page 5

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Document Number: 94277

4

Revision: 16-Jul-09

UFL200CB60P

Vishay High Power Products

Not Insulated SOT-227 Power Module

Ultrafast Rectifier, 200 A

Fig. 5 - Maximum Allowable Case Temperature vs.

Avarage Forward Current (Per Leg)

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

Fig. 7 - Typical Reverse Recovery Time vs. dI

F

/dt

Fig. 8 - Reverse Recovery Charge vs. dI

F

/dt

Fig. 9 - Typical Reverse Recovery 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

I

F(AV)

- Average Forward Current (A)

Allowable Case Temperature (°C)

180

80

100

120

140

160

0

0

40

80

120

160

200

240

280

320

20

60

40

DC

Square wave (D = 0.50)
80 % rated V

R

applied

See note (1)

Average Power Loss (W)

I

F(AV)

-

Average Forward Current (A)

80 100 120 140 160 180 200

60

40

20

220

0

250

350

450

0

100

150

300

400

200

50

RMS limit

DC

D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75

V

R

= 200 V

I

F

= 50 A

T

J

= 25 °C

T

J

= 125 °C

t

rr

(ns)

dI

F

/dt (A/µs)

100

1000

50

250

110

150

190

210

230

90

70

130

170

V

R

= 200 V

I

F

= 50 A

T

J

= 25 °C

T

J

= 125 °C

Q

rr

(nC)

dI

F

/dt (A/µs)

100

1000

0

4000

1000

1500

2000

2500

3000

3500

500

T

J

= 25 °C

T

J

= 125 °C

V

R

= 200 V

I

F

= 50 A

I

RR

(A)

dI

F

/dt (A/µs)

100

1000

0

50

20

30

40

10

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