background image

Features

Diffused diode

Wide current range

High voltage ratings up to 1600V

High surge current capabilities

Stud cathode and stud anode version

Typical Applications

Converters

Power supplies

Machine tool controls

High power drives

Medium traction applications

Major Ratings and Characteristics

I

F(AV)

250

A

@ T

C

145

°C

I

F(RMS)

390

A

I

FSM

@

 

50Hz

6550

A

@ 60Hz

6850

A

I

2

t

@

 

50Hz

214

KA

2

s

@ 60Hz

195

KA

2

s

V

RRM 

range

1200 to 1600

V

T

J

- 40 to 200

°C

Parameters

70/300U(R)..D

Units

case style

DO-205AB (DO-9)

STANDARD RECOVERY DIODES

250A

Stud Version

70/300U(R)..D SERIES

Bulletin I2031/A

background image

70/300U(R)..D Series

ELECTRICAL SPECIFICATIONS

Voltage Ratings

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

120

1200

1300

160

1600

1700

70/300U(R)..D

60

I

F(AV)

Max. average forward current

250

A

180° conduction, half sine wave

@ Case temperature

145

°C

I

F(RMS)

Max. RMS forward current

390

A

DC @ 134°C case temperature

I

FSM

Max. peak, one-cycle forward,

6550

t = 10ms

No voltage

non-repetitive surge current

6850

t = 8.3ms

reapplied

5500

t = 10ms

100% V

RRM

5750

t = 8.3ms

reapplied

Sinusoidal half wave,

I

2

t

Maximum I

2

t for fusing

214

t = 10ms

No voltage

Initial T

J

 = T

J

 max.

195

t = 8.3ms

reapplied

151

t = 10ms

100% V

RRM

138

t = 8.3ms

reapplied

I

2

t

Maximum I

2

t for fusing

2140

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

1.30

V

I

pk

= 785A, T

J

 = 25°C, t

p

 = 10ms sinusoidal wave

Parameter

70/300U(R)..D

Units

Conditions

Forward Conduction

KA

2

s

A

V

m

0.49

(I > 

π

 x I

F(AV)

),T

J

 = T

J

 max.

0.75

(16.7% x 

π

 x I

F(AV)

 < I < 

π

 x I

F(AV)

), T

J

 = T

J

 max.

0.83

(I > 

π

 x I

F(AV)

),T

J

 = T

J

 max.

0.61

(16.7% x 

π

 x I

F(AV)

 < I < 

π

 x I

F(AV)

), T

J

 = T

J

 max.

background image

70/300U(R)..D Series

T

J

Max. junction operating temperature range

-40 to 200

T

stg

Max. storage temperature range

-40 to 200

R

thJC

Max. thermal resistance, junction to case

0.18

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

Approximate weight

250

g

Case style

DO-205AB (DO-9)

See Outline Table

Parameter

70/300U(R)..D

Units

Conditions

Thermal and Mechanical Specifications

°C

K/W

Nm

R

thJC

 Conduction

(The following table shows the increment of thermal resistence R

thJC

 when devices operate at different conduction angles than DC)

180°

0.020

0.015

T

J

 = T

J

 max.

120°

0.024

0.025

90°

0.031

0.034

60°

0.045

0.047

30°

0.077

0.077

Conduction angle

Sinusoidal conduction

Rectangular conduction Units

Conditions

K/W

Ordering Information Table

300

U

F

R

160

A

Y

P

D

1

2

3

4

5

6

Device Code

7

8

9

1

-

300

= Standard 300U device

70

= Standard 70U device

302

= 300U Top Threaded version

72

= 70U Top Threaded version

2

-

U

= Essential Part Number

3

-

F

= Flat Base (with Pinch Bolt)

None = Normal Stud

4

-

R

= Stud Reverse Polarity (Anode to Stud)

None = Stud Normal Polarity (Cathode to Stud)

5

-

Voltage code: Code x 10 = V

RRM

  (See Voltage Ratings table)

6

-

A

= Essential Part Number only for 300U Series

None = 70U Series

7

-

Y

= European Lead

None = Standard Lead

8

-

P

= Forward Selection (1.045V < V

FM

 < 1.125V, I

FM

 = 470A, T

J

 = 25°C)

9

-

D

= Diffused diode

background image

70/300U(R)..D Series

Outline Table

All dimensions in millimeters (inches)

70/300UF

DO-205AB (DO-9)

Flat Base

70/300U

DO-205AB (DO-9)

GLASS-METAL SEAL

19

5

 (

7

.6

8)

 M

A

X

. (

E

ur

o

pean

 l

ead

)

21 (

0

.8

3)

M

AX.

3

2

 (

1

.26)

16.7 (0.66) MAX.

28

 (

1

.1

0

)

M

AX.

145

 (

5

.71)

 M

A

X

(S

tand

a

rd

 l

ead

)

DIA. 8.5 (0.33) NOM.

21

 (

0

.8

3)

MA

X

.

3 (

0

.1

2

)

3/4"-16UNF-2A

GLASS-METAL SEAL

1

9

5

 (

7

.6

8

M

A

X

. (

E

ur

ope

an

 le

ad)

32

 (

1

.2

6)

16.7 (0.66) MAX.

28

 (

1

.10)

M

AX.

13

(5

.31)

 M

A

X

(S

ta

nda

rd

 l

ead)

DIA. 8.5 (0.33) NOM.

2

1

 (

0

.8

3

)

M

AX.

3 (

0

.1

2

)

36 (1.41)

background image

70/300U(R)..D Series

All dimensions in millimeters (inches)

72/302UF

IR Case Style B26

Flat Bse

Outline Table

72/302U

IR Case Style B26

Spring Clamp

K41-0232

Pinch Bolt

35-0066

GLASS-METAL SEAL

76 (

2

.99)

 M

A

X

.

21

 (

0

.83)

 M

A

X

.

63 (

2

.48)

3/8"-24UNF-2A

55

 (

2

.17)

12.

7 (

0

.5

)

MI

N

.

32 (

1

.26)

3/4"-16UNF-2A

16 (

0

.6

3)

11.19

(0.44) DIA.

MA

X

.

12

(0

.4

7

)

5

0

 (

1

.97)

 M

A

X

.

32 (

1

.2

6)

GLASS-METAL SEAL

8.

8

 (

0

.34)

2

7

.3 

(1

.0

7)

 N

O

M

.

36 (1.41)

41 (1.61)

24

(0.94)

2.4

(0.09)

DIA. 11.25 (044)

13

(0

.5

1

)

9 (0.35) ±

0.1 (0.004)

DIA.

5.5 (0.21) DIA.

16

(0.62)

33 (1.29)

6

(0.23)

20

(0

.7

8

)

60 (2.36)

24

(0.94)

48 (1.88)

50

 (

1

.96)

7 (0.27)

27.

6

 (

1

.80)

DI

A

.

FULL RAD.

background image

70/300U(R)..D Series

Fig. 3 - Forward Power Loss Characteristics

Fig.  2 - Current Ratings Characteristics

Fig.  1 - Current Ratings Characteristics

Fig. 4 - Forward Power Loss Characteristics

120

140

160

180

200

0

50

100

150

200

250

300

350

30°

60° 90°

120°

180°

M

a

xi

m

u

m

 A

llo

w

abl

e

 C

a

se

 T

e

m

per

at

u

re

 (

°C

)

Conduction Angle

Average Forward Current (A)

70/ 300U(R)..D Series

R         (DC) = 0.18 K/ W

thJC

110

120

130

140

150

160

170

180

190

200

0

100

200

300

400

500

DC

30°

60°

90°

120°

180°

M

a

xi

m

u

m

 A

llo

w

abl

C

a

se

 T

e

m

p

e

rat

u

re

 (

°C

)

Conduction Period

Average Forward Current (A)

70U/ 300U(R)..D Series

R         (DC) = 0.18 K/ W

thJC

25

50

75

100

125

150

175

200

Maximum Allowable Ambient Temperature (°C)

3 K/ W

1.5 K/

W

1 K/W

0.7

 K/W

0.5

 K/W

0.4

 K/

W

0.3

 K

/W

    

    

 =

 0

.1

 K

/W

 - 

D

e

lta

 R

0.2

 K

/W

th

SA

0

50

100

150

200

250

300

350

400

0

50

100

150

200

250

300

350

RMS Limit

180°

120°

90°

60°

30°

Conduction Angle

M

a

x

im

u

m

 A

v

er

age 

F

o

rw

ar

d P

o

w

e

Lo

ss

 (

W

)

Average Forward Current (A)

70/ 300U(R)..D Series

T   = 200°C

J

25

50

75

100

125

150

175

200

Maximum Allowable Ambient Temperature (°C)

3 K/W

1.5  K/W

1 K/W

0.7 K

/ W

0.3

  K/

W

0.2

 K

/ W

R    

   

   =

 0

.1

 K

/ W -

 D

e

lta R

th

SA

0.5

 K/ W

0

50

100

150

200

250

300

350

400

450

500

0

100

200

300

400

500

DC

180°

120°

90°

60°

30°

RMS Limit

Conduction Period

Average Forward Current (A)

Ma

x

im

u

m

 A

v

e

ra

g

e

 F

o

rw

a

rd

 P

o

w

e

L

o

ss

 (W

)

70/ 300U(R)..D Series

T   = 200°C

J

background image

70/300U(R)..D Series

Fig. 7 - Forward Voltage Drop Characteristics

Fig.  5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 8 - Thermal Impedance Z

thJC

 Characteristic

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

1

10

100

Number Of Equa l Amplitude Half Cyc le Current Pulses (N)

Pe

a

k

 Ha

lf

 S

in

W

a

v

e

 F

o

rw

ar

d

 C

u

rr

e

n

t (

A

)

70/ 300U(R)..D Series

Initial T  = 200°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated  Loa d Condition And  With

Ra te d V        App lied Following Surg e.

RRM

J

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

6500

7000

0.01

0.1

1

Pulse Train Duration (s)

Pe

a

k

 H

a

lf

 S

in

W

a

v

e

 F

o

rw

a

rd C

u

rr

en

t (

A

)

Initial T  = 200°C

No Volta ge Re app lied

Rated V       Re app lied

Versus Pulse Tra in Dura tion.

Maximum Non Re petitive Surg e Curre nt

RRM

J

70/ 300U(R)..D Series

10

100

1000

10000

0

0.5

1

1.5

2

2.5

3

T  = 25°C

J

In

st

ant

an

eous

 F

o

rw

a

rd

 C

u

rr

e

nt

 (

A

)

Instantaneous Forward Voltage (V)

70/ 300U(R)..D Series

T  = 200°C

J

0.001

0.01

0.1

1

0.0001

0.001

0.01

0.1

1

10

Sq ua re Wave Pulse Dura tio n (s)

thJC

Tr

an

si

en

Th

e

rma

l I

mpe

d

anc

e Z

    

  

  

 (

K

/W

)

70/ 300U(R)..D Se ries

Stea d y  Sta t e Va lue

R        = 0.18 K7W

(DC Op era tion) 

thJC