Vishay 70HF(R) Series Data Sheet

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 70 A

FEATURES

• High surge current capability

• Designed for a wide range of applications

• Stud cathode and stud anode version

• Leaded version available

• Types up to 1600 V V

• Compliant to RoHS directive 2002/95/EC

• Designed and qualified for industrial level

70HF(R) Series

RRM

DO-203AB (DO-5)

PRODUCT SUMMARY

I

F(AV)

70 A

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS

I

F(AV)

I

F(RMS)

I

FSM

2

t

I

V

RRM

T

J

T

C

50 Hz 1200

60 Hz 1250

50 Hz 7100

60 Hz 6450

Range 100 to 1200 1400/1600 V

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

V

, MAXIMUM
TYPE
NUMBER

70HF(R)

VOLTAGE

CODE

10 100 200 200

20 200 300 300

40 400 500 500

60 600 720 725

80 800 960 950

100 1000 1200 1150

120 1200 1440 1350

140 1400 1650 1550

160 1600 1900 1750

RRM

REPETITIVE PEAK

REVERSE VOLTAGE

V

TYPICAL APPLICATIONS

• Converters

• Power supplies

• Machine tool controls

• Battery charges

70HF(R)

10 TO 120 140/160

70 70 A

140 110 °C

110 A

- 65 to 180 - 65 to 150 °C

V

, MAXIMUM

RSM

NON-REPETITIVE PEAK

REVERSE VOLTAGE

V

V

, MINIMUM

R(BR)

AVALANCHE

VOLTAGE

V

AT T

UNITS

A

A2s

I

MAXIMUM

RRM

= TJ MAXIMUM

J

mA

15

9

4.5

70HF(R) Series

Vishay High Power Products

Standard Recovery Diodes

(Stud Version), 70 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS

Maximum average forward current
at case temperature

Maximum RMS forward current I

Maximum peak, one cycle forward,
non-repetitive surge current

Maximum I

Maximum I

2

t for fusing I2t

2

√t for fusing I2√t t = 0.1 ms to 10 ms, no voltage reapplied 71 000 A2√s

Low level value of threshold voltage V

High level value of threshold voltage V

Low level value of forward
slope resistance

High level value of forward
slope resistance

Maximum forward voltage drop V

I

F(AV)

F(RMS)

I

FSM

F(TO)1

F(TO)2

r

f1

r

f2

FM

180° conduction, half sine wave

t = 10 ms

t = 8.3 ms 1250

t = 10 ms

t = 8.3 ms 1050

t = 10 ms

t = 8.3 ms 6450

t = 10 ms

t = 8.3 ms 4550

(16.7 % x π x I
(I > π x I

(16.7 % x π x I

(I > π x I

No voltage
reapplied

100 % V

RRM

reapplied

No voltage
reapplied

100 % V

RRM

reapplied

< I < π x I

F(AV)

), TJ = TJ maximum 1.00

F(AV)

< I < π x I

F(AV)

), TJ = TJ maximum 1.53

F(AV)

F(AV)

F(AV)

Ipk = 220 A, TJ = 25 °C, tp = 400 µs rectangular wave 1.35 1.46 V

10 TO 120 140/160

140 110 °C

Sinusoidal half wave,
initial T

=

J

maximum

T

J

), TJ = TJ maximum 0.79

), TJ = TJ maximum 2.33

70HF(R)

70 A

110 A

1200

1000

7100

5000

UNITS

A

A2s

V

mΩ

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS

Maximum junction and
storage temperature range

Maximum thermal resistance,
junction to case

Thermal resistance,
case to heatsink

Maximum allowable mounting
torque (+ 0 %, - 10 %)

, T

T

J

Stg

R

thJC

R

thCS

DC operation 0.45

Mounting surface, smooth, flat and greased 0.25

Not lubricated thread, tighting on nut

Lubricated thread, tighting on nut

Not lubricated thread, tighting on hexagon

Lubricated thread, tighting on hexagon

(1)

(1)

(2)

(2)

Approximate weight

Case style See dimensions - link at the end of datasheet DO-203AB (DO-5)

Notes

(1)

Recommended for pass-through holes

(2)

Recommended for holed threaded heatsinks

70HF(R)

10 TO 120 140/160

- 65 to 180 - 65 to 150 °C

3.4

(30)

2.3

(20)

4.2

(37)

3.2

(28)

17 g

0.6 oz.

UNITS

K/W

N · m

(lbf · in)

70HF(R) Series

Standard Recovery Diodes

Vishay High Power Products

(Stud Version), 70 A

ΔR

Note

• The table above shows the increment of thermal resistance R

CONDUCTION

thJC

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

180°

120°

90°

60°

30°

180

170

160

150

70HF(R) Series (100V to 1200V)
R (DC) = 0.45 K/W

thJC

0.08 0.06

0.10 0.11

0.13 0.14

0.19 0.20

0.30 0.30

when devices operate at different conduction angles than DC

thJC

Conduction Angl e

150

140

130

120

T

= TJ maximum K/W

J

70HF(R) Series (1400V to 1600V)
R (DC) = 0.45 K/W

thJC

Conduct ion Angle

140

Maximum Allo wabl e Case Temper ature (° C)

130

0 1020304050607080

30°

Average Forward Current (A)

60°

90°

120°

Fig. 1 - Current Ratings Characteristics

180

170

160

150

140

130

Maximu m All owa ble Cas e Temp er at ure ( °C)

120

020406080100120

70HF(R) Series (100V to 1200V)
R (DC) = 0.45 K/W

thJC

Conducti on Period

90°

60°

30°

Average Forward Current (A)

120°

180°

Fig. 2 - Current Ratings Characteristics

DC

180°

110

Maximum Allowable Ca se Temperatu re (° C)

100

0 1020304050607080

30°

Average Forward Current (A)

60°

90°

120°

Fig. 3 - Current Ratings Characteristics

150

140

130

120

110

100

Maxi mum All owable Case Temper at ure (°C)

90

0 20406080100120

70HF(R) Series (14 00V t o 1600V)
R (DC) = 0.45 K/W

thJC

Conduction Per iod

90°

60°

30°

Average Forward Current (A)

120°

180°

Fig. 4 - Current Ratings Characteristics

180°

DC