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301U(R)

80 to  200

250

Features

Wide current range

High voltage ratings up to 2500V

High surge current capabilities

Stud cathode and stud anode version

Typical Applications

Converters

Power supplies

Machine tool controls

High power drives

Medium traction applications

Parameters

Units

I

F(AV)

330

300

A

@ T

C

120

120

°C

I

F(RMS)

520

470

A

I

FSM

@

 

50Hz

8250

6050

A

@ 60Hz

8640

6335

A

I

2

t

@

 

50Hz

340

183

KA

2

s

@ 60Hz

311

167

KA

2

s

V

RRM

 range

800 to 2000

2500

V

T

J

- 40 to 180

- 40 to 180

°C

Major Ratings and Characteristics

case style

DO-205AB (DO-9)

301U(R) SERIES

STANDARD RECOVERY DIODES

Stud Version

300A

Bulletin I2032/A

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301U(R) Series

Parameter

Units

Conditions

I

F(AV)

Max. average forward current

330

300

A

180° conduction, half sine wave

@ Case temperature

120

120

°C

I

F(RMS)

Max. RMS forward current

520

470

A

DC @ T

C

 = 115°C (08 to 20), T

C

 = 102°C (25)

I

FSM

Max. peak, one-cycle forward,

8250

6050

t = 10ms

No voltage

non-repetitive surge current

8640

6335

t = 8.3ms

reapplied

6940

5090

t = 10ms

100% V

RRM

7270

5330

t = 8.3ms

reapplied

Sinusoidal half wave,

I

2

t

Maximum I

2

t for fusing

340

183

t = 10ms

No voltage

Initial T

J

 = T

J

 max.

311

167

t = 8.3ms

reapplied

241

129

t = 10ms

100% V

RRM

220

118

t = 8.3ms

reapplied

I

2

t

Maximum I

2

t for fusing

3400

1830

KA

2

s

t = 0.1 to 10ms, no voltage reapplied

V

F(TO)1

Low level value of threshold

voltage

V

F(TO)2

High level value of threshold

voltage

r

f

1

Low level value of forward

slope resistance

r

f

2

High level value of forward

slope resistance

V

FM

Max. forward voltage drop

1.22

1.46

V

I

pk

= 942A, T

J

 = T

J

 max, t

p

 = 10ms sinusoidal wave

Voltage

 V

RRM

 , maximum repetitive

V

RSM

 

, maximum non-

I

RRM 

max.

Type number

 Code

peak reverse voltage

repetitive peak rev. voltage

@ T

J

 = T

J

 max.

V

V

mA

80

800

900

120

1200

1300

   301U(R)

160

1600

1700

15

200

2000

2100

250

2500

2600

ELECTRICAL SPECIFICATIONS

Voltage Ratings

0.49

0.55

(I >

 π

 x I

F(AV)

),T

J

 = T

J

 max.

0.49

0.59

(16.7% x 

π

 x I

F(AV)

 < I < 

π

 x I

F(AV)

), T

J

 = T

J

 max.

m

0.84

0.97

(I >

 π

 x I

F(AV)

),T

J

 = T

J

 max.

0.77

0.90

(16.7% x 

π

 x I

F(AV)

 < I < 

π

 x I

F(AV)

), T

J

 = T

J

 max.

V

KA

2

s

A

Forward Conduction

301U(R)

80 to 200

250

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301U(R) Series

R

thJC

 Conduction

(The following table shows the increment of thermal resistence R

thJC

 when devices operate at different conduction angles than DC)

80 to 200

250

00 to 200

250

180°

0.015

0.015

0.011

0.011

120°

0.018

0.018

0.019

0.019

90°

0.023

0.023

0.025

0.025

K/W

T

J

 = T

J

 max.

60°

0.034

0.034

0.035

0.035

30°

0.056

0.056

0.057

0.057

Sinusoidal conduction

Rectangular conduction

Conduction angle

Units

Conditions

T

J

Max. junction operating temperature range

-40 to 180

T

stg

Max. storage temperature range

-40 to 200

R

thJC

Max. thermal resistance, junction to case

0.14

DC operation

R

thCS

Max. thermal resistance, case to heatsink

0.08

Mounting surface, smooth, flat and greased

T

Max. allowed mounting torque +0 -20%

37

Not lubricated threads

28

Lubricated threads

wt

Weight

301U

250 ± 5

303U

152 ± 5

305U

177 ± 5

g

307U

197 ± 5

309U

160 ± 5

Case style

DO-205AB (DO-9)

See Outline Table

Parameter

301U(R)

Units

Conditions

Thermal and Mechanical Specifications

°C

K/W

Nm

Ordering Information Table

30

1

U

A

250

P5

1

2

3

4

5

Device Code

1

-

30

= Essential Part Number

2

-

1

= Standard Device

3

= Top Threaded version

5

= Type for rotating application with Top Threaded

   version 3/8 16UNC-2A

7

= Type for rotating application with flexible lead

9

= Type for rotating application with Top Threaded

   version 3/8 24UNF

3

-

U

= Stud Normal Polarity (Cathode to Stud)

UR

= Stud Reverse Polarity (Anode to Stud)

4

-

A

= Max. Leakage selection I

RRM 

= 2mA T

J

 = 25°C

None = Std. Leakage selection I

RRM

= 10mA T

J

 = 25°C

5

-

Voltage code: Code x 10=V

RRM

 (See Voltage Ratings table)

6

-

P.

= Forward selection

None = Standard Forward selection

6

I

FM

V

FM

V

FM

RANGE

T

J

 = 25°C

min.

max.

(A)

(V)

(V)

P2 *

1.16

1.25

P3 *

1.26

1.30

P4

1.31

1.40

P5

1.41

1.45

1000

* 2500V not available

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301U(R) Series

Outline Table

All dimensions in millimeters (inches)

Case Style

DO-205AB (DO-9)

301U

307U

IR Case Style B60

IR Case Style B61

305U

IR Case Style B41

309U

CERAMIC HOUSING

146

 (

5

.7

5

)

21

 (

0

.8

3)

M

AX.

32 (

1

.2

6)

19 (0.75) MAX.

28

 (

1

.1

0)

MA

X

.

14

0 (

5

.5

1

)

DIA. 8.7  (0.34) MAX.

24

 (

0

.9

4

)

M

AX.

3/4"-16UNF-2A

3.

9 (

0

.1

5

)

CERAMIC HOUSING

19 (0.75) MAX.

21 (

0

.83)

MA

X

.

54 (

2

.13)

 M

A

X

.

11

 (

0

.43)

NO

M

.

1

40 (

5

.5

1

)

1

48 (

5

.8

3

)

DIA. 8.5 (0.33)

32 (

1

.26)

3.

9

 (

0

.1

5)

12 (

0

.4

7

)

MI

N

.

3/4"-16UNF-2A

CERAMIC HOUSING

3/8"-16UNC-2A

21

 (

0

.8

3)

M

AX.

59

 (

2

.3

2)

 M

A

X

.

9

8

 (

3

.86)

 M

A

X

.

6

.4 (

0

.2

5)

MA

X

.

3

2

 (

1

.26)

7 (

0

.2

8)

 M

A

X

.

3/4"-16UNF-2A

16

 (

0

.63)

CERAMIC HOUSING

3/8"-24UNF-2A

21 (

0

.8

3

)

M

AX.

6

0

 (2

.3

6

) MA

X

.

97 

(3

.82)

 M

A

X

.

7.

6 (

0

.3

)

M

AX.

32 (

1

.2

6

)

7

 (

0

.2

8

) M

A

X

.

3/4"-16UNF-2A

17.

5 (

0

.69)

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301U(R) Series

Outline Table

Fig. 1 - Current Ratings Characteristics

Fig.2 - Current Ratings Characteristics

110

120

130

140

150

160

170

180

0

50

100

150

200

250

300

350

30°

60°

90°

120°

180°

Average Forward Current (A)

Conduction Angle

Ma

x

im

u

m A

llo

w

a

b

le

 C

a

se

 T

e

m

p

e

ra

tu

re

 (°

C

)

R         (DC) = 0.14 K/ W

301U(R) Series (800V to 2000V)

thJC

100

110

120

130

140

150

160

170

180

0

100

200

300

400

500

600

30°

60°

90°

180°

DC

120°

Average Forward Current (A)

Conduction Period

M

a

x

im

u

m

 A

llo

w

abl

e

 C

a

se

 T

e

m

per

at

u

re (

°C

)

R         (DC) = 0.14 K/ W

thJC

301U(R) Series (800V to 2000V)

303U

IR Case Style B40

CERAMIC HOUSING

16.5 (0.65) MA X.

59.

7

 (

2

.35)

 M

A

X

.

21 (

0

.83)

 M

A

X

.

DIA . 27.3 (1.07)

MA X.

9 (

0

.3

5

M

A

X

.

3/8"-24UNF-2A

32

 (

1

.26)

17.

5 (

0

.69)

3/4"-16UNF-2A

2

9

 (

1

.1

4

) M

A

X

.

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301U(R) Series

Fig. 5 - Forward Power Loss Characteristics

Fig. 3 - Current Ratings Characteristics

Fig. 4 - Current Ratings Characteristics

110

120

130

140

150

160

170

180

0

50

100

150

200

250

300

350

30°

60°

90°

120°

180°

Average Forward Current (A)

Conduction Angle

Ma

xi

mu

m A

llo

w

a

b

le

 C

a

se

 T

e

m

p

e

ra

tu

re

 (°

C

)

301U(R) Series (2500V)

R         (DC) = 0.14 K/ W

thJC

90

100

110

120

130

140

150

160

170

180

0

100

200

300

400

500

30°

60°

90°

180°

DC

120°

Average Forward Current (A)

Conduction Period

M

a

x

im

u

m

 A

llo

w

abl

e

 C

a

se

 T

e

m

p

e

rat

u

re (

°C

)

301U(R) Series (2500V)

R         (DC) = 0.14 K/ W

thJC

Fig. 6 - Forward Power Loss Characteristics

20

40

60

80

100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

R  

    

    

= 0

.1

 K

/W

 - D

e

lta

 R

th

SA

0.2

 K

/ W

0.3

 K/

W

1.5 K/

W

3 K/W

0.7 K

/ W

0

50

100

150

200

250

300

350

400

0

50

100

150

200

250

300

350

180°

120°

90°

60°

30°

RMS Limit

Conduction Angle

M

a

xi

m

u

m

 A

v

e

rage 

F

o

rw

a

rd P

o

w

e

r L

o

ss

 (

W

)

Average Forward Current (A)

301U(R) Series

(800V to 2000V)

T   = 180°C

J

20

40

60

80

100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

R   

     

  =

 0.1

 K

/ W

 - D

elt

a R

th

SA

0.2

 K/

W

0.3

 K/

W

1.5 K/ W

3 K/W

0.7 K/

W

0

50

100

150

200

250

300

350

400

450

500

550

0

100

200

300

400

500

600

DC

180°

120°

90°

60°

30°

RMS Limit

Conduction Period

M

a

x

im

u

m

 A

v

e

rage 

F

o

rw

ar

d

 P

o

w

e

r L

o

ss

 (

W

)

Average Forward Current (A)

301U(R) Series

(800V to 2000V)

T   = 180°C

J

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301U(R) Series

20

40

60

80

100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

R  

    

    

= 0

.1

 K

/W

 - D

e

lta

 R

th

SA

0.2

 K

/ W

0.3

 K/

W

1.5 K/W

3 K/ W

0.7 K

/ W

0

50

100

150

200

250

300

350

400

450

0

50

100

150

200

250

300

180°

120°

90°

60°

30°

RMS Limit

Conduction Angle

M

a

x

im

u

m

 A

v

e

rage F

o

rw

ar

d P

o

w

e

r L

o

ss

 (

W

)

Average Forward Current (A)

T   = 180°C

301U(R) Series (2500V)

J

Fig. 7 - Forward Power Loss Characteristics

Fig. 8 - Forward Power Loss Characteristics

20

40

60

80

100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

R   

     

  =

 0.

1 K

/ W

 - D

elt

a R

th

SA

0.2

 K

/ W

0.3

 K/

W

1.5 K/W

3 K/W

0.7 K

/W

0

100

200

300

400

500

600

0

100

200

300

400

500

DC

180°

120°

90°

60°

30°

RMS Limit

Conduction Period

M

a

x

im

u

m

 A

v

e

rage 

F

o

rw

ar

d

 P

o

w

e

r L

o

ss

 (

W

)

Average Forward Current (A)

T   = 180°C

301U(R) Series (2500V)

J

2000

3000

4000

5000

6000

7000

8000

1

10

100

Number Of Equa l Amplitude Half Cycle Current Pulses (N)

P

eak

 H

a

lf

 S

in

e

 W

a

v

e

 F

o

rw

a

rd

 C

u

rre

n

t (

A

)

Initial T  = 180°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Ra ted Load Condition And With

Rated V        Applied Following Surge.

RRM

J

301U(R) Series

(800V to 2000V)

Fig. 9 - Maximum Non-Repetitive Surge Current

Fig. 10 - Maximum Non-Repetitive Surge Current

1000

2000

3000

4000

5000

6000

7000

8000

9000

0.01

0.1

1

Pulse Train Duration (s)

P

eak

 H

a

lf

 S

in

e W

a

v

e

 F

o

rw

ar

d C

u

rr

e

n

t (

A

)

Versus Pulse Train Duration.

Initial T  = 180 °C

No Voltage Reapp lied

Rated V       Reapp lied

Maximum Non Repetitive Surge Current

RRM

J

301U(R) Series

(800V to 2000V)

background image

301U(R) Series

Fig. 11 - Maximum Non-Repetitive Surge Current

Fig. 12 - Maximum Non-Repetitive Surge Current

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

1

10

100

Number Of Equal Amplitude Half Cyc le Current Pulses (N)

P

e

ak

 H

a

lf

 S

in

e

 W

a

v

e

 F

o

rw

ar

C

u

rr

e

n

t (

A

)

Initial T  = 180°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V        Applied Following Surge.

RRM

J

301U(R) Series (2500V)

1000

2000

3000

4000

5000

6000

0.01

0.1

1

Pulse Train Duration (s)

P

eak

 H

a

lf

 S

in

e

 W

a

v

e

 F

o

rw

ar

d C

u

rr

e

n

t (

A

)

Versus Pulse Tra in Duration.

Initial T  = 180 °C

No Voltage  Reapplied

Rated V       Reapplied

RRM

J

Maximum Non Repetitive Surge Current

301U(R) Series (2500V)

Fig. 13 - Forward Voltage Drop Characteristics

Fig. 14 - Forward Voltage Drop Characteristics

10

100

1000

10000

0

0.5

1

1.5

2

2.5

3

T  = 25°C

J

Instantaneous Forward Volta ge (V)

In

st

a

n

ta

neou

s F

o

rw

a

rd

 C

u

rr

ent

 (

A

)

301U(R) Series

(800V to 2000V)

T  = 180°C

J

10

100

1000

10000

0

0.5

1

1.5

2

2.5

3

3.5

T  = 25°C

J

Instantaneous Forward Voltag e  (V)

In

st

a

n

ta

neou

s F

o

rw

a

rd

 C

u

rr

ent

 (

A

)

301U(R) Series (2500V)

T  = 180°C

J

Fig. 15 - Thermal Impedance Z

thJC

 Characteristic

0.001

0.01

0.1

1

0.001

0.01

0.1

1

10

Sq ua re Wave Pulse Dura tion (s)

thJ

C

Tr

a

n

si

ent T

h

e

rm

a

l I

m

p

e

d

a

n

c

e

 Z

   

   

    (

K

/W

)

301U(R) Series

St ea dy St at e Va lue :

R         = 0.14 K/ W

(DC Ope ra tion)

thJC