22ria series, Vishay high power products, Medium power thyristors (stud version), 22 a – C&H Technology 22RIA Series User Manual

Page 6

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Document Number: 93700

For technical questions, contact: [email protected]

www.vishay.com

Revision: 19-Sep-08

5

22RIA Series

Medium Power Thyristors

(Stud Version), 22 A

Vishay High Power Products

Fig. 3 - On-State Power Loss Characteristics

Fig. 4 - On-State Power Loss Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

0

25

50

75

100

125

Maximum Allowable Ambient Temperature (°C)

R

=

1

K

/W

-

D

elt

a

R

th

S

A

2

K/W

3

K/W

4 K

/W

5 K

/W

7 K/W

10 K/W

0

5

10

15

20

25

30

35

40

0

5

10

15

20

25

RMS Limit

Conduction Angle

180°
120°

90°
60°
30°

M

a

xi

m

u

m

Av

e

rag

e

O

n

-s

ta

te

Po

w

e

r L

o

s

s (

W

)

Average On-state Current (A)

22RIA Series
T = 125°C

J

0

25

50

75

100

125

Maximum Allowable Ambient Temperature (°C)

10 K/W

7 K/W

5 K/W

4 K/W

3 K

/W

2

K/W

R

=

1

K

/W

-

D

elt

a

R

th

S

A

0

5

10

15

20

25

30

35

40

45

50

0

5

10

15

20

25

30

35

DC

180°
120°

90°
60°
30°

RMS Limit

Conduction Period

M

a

xi

m

u

m

A

v

e

ra

g

e

O

n

-st

a

te

P

o

w

e

r L

o

ss

(W

)

Average On-state Current (A)

22RIA Series
T = 125°C

J

150

175

200

225

250

275

300

325

350

375

1

10

100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

P

e

ak

H

a

lf

S

in

e

W

a

v

e

O

n

-s

ta

te

C

u

rr

e

n

t (

A

)

22RIA Series

Initial T = 125°C

@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s

J

At Any Rated Load Condition And With

Rated V Applied Following Surge.

RRM

150

175

200

225

250

275

300

325

350

375

400

0.01

0.1

1

P

e

ak

H

a

lf

S

in

e

W

a

v

e

O

n

-s

ta

te

C

u

rr

e

n

t (

A

)

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration. Control

Of Conduction May Not Be Maintained.

Initial T = 125°C

No Voltage Reapplied

Rated V Reapplied

RRM

J

22RIA Series

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