Datasheet 85HFR20, 85HF20 Specification

DO-203AB (DO-5)

PRODUCT SUMMARY

I

F(AV)

Vishay High Power Products

Standard Recovery Diodes,

(Stud Version), 85 A

FEATURES

• High surge current capability

• Stud cathode and stud anode version

• Leaded version available

• Types up to 1600 V V

• RoHS compliant

• Designed and qualified for industrial level

TYPICAL APPLICATIONS

• Battery chargers

• Converters

• Power supplies

85 A

• Machine tool controls

• Welding

85HF(R) Series

RoHS

COMPLIANT

RRM

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS

I

F(AV)

I

F(RMS)

I

FSM

2

I

t

V

RRM

T

J

T

C

50 Hz 1700

60 Hz 1800

50 Hz 14 500

60 Hz 13 500

Range 100 to 1200 1400/1600 V

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

V

, MAXIMUM REPETITIVE

TYPE NUMBER

85HF(R)

VOLTAGE

CODE

10 100 200

20 200 300

40 400 500

60 600 700

80 800 900

100 1000 1100

120 1200 1300

140 1400 1500

160 1600 1700

RRM

PEAK REVERSE VOLTAGE

V

85HF(R)

10 TO 120 140/160

85

140 110

133

- 65 to 180 - 65 to 150 °C

V

, MAXIMUM NON-REPETITIVE

RSM

PEAK REVERSE VOLTAGE

V

UNITS

A2s

I

MAXIMUM

RRM

AT T

= TJ MAXIMUM

J

°C

A

A

A

mA

9

4.5

Document Number: 93529 For technical questions, contact: [e-mail]
Revision: 19-Jun-08 1

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85HF(R) Series

Vishay High Power Products

Standard Recovery Diodes,

(Stud Version), 85 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

2

Maximum I

Maximum I

t for fusing I2t

2

√t for fusing I2√t t = 0.1 to 10 ms, no voltage reapplied 16 000 A2√s

Value of threshold voltage
(up to 1200 V)

Value of threshold voltage

V

(for 1400 V, 1600 V)

Value of forward slope resistance
(up to 1200 V)

Value of forward slope resistance
(for 1400 V, 1600 V)

Maximum forward voltage drop V

I

F(AV)

F(RMS)

I

FSM

F(TO)

180° conduction, half sine wave

t = 10 ms

t = 8.3 ms 1800

t = 10 ms

t = 8.3 ms 1500

t = 10 ms

t = 8.3 ms 13 500

t = 10 ms

t = 8.3 ms 9400

No voltage
reapplied

100 % V

RRM

reapplied

No voltage
reapplied

100 % V

RRM

reapplied

TJ = TJ maximum

TJ = TJ maximum

r

f

Ipk = 267 A, TJ = 25 °C, tp = 400 µs rectangular wave 1.2 1.4 V

FM

Sinusoidal half wave,
initial T

= TJ maximum

J

85HF(R)

10 to 120 140/160

85 A

140 110 °C

133 A

1700

1450

14 500

10 500

0.68

0.69

1.62

1.75

UNITS

A

2

A

s

V

mΩ

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS

Maximum junction operating and
storage temperature range

Maximum thermal resistance,
junction to case

Maximum thermal resistance,
case to heatsink

Maximum shock

Maximum constant vibration

(1)

(1)

Maximum constant acceleration

, T

T

J

Stg

R

thJC

R

thCS

DC operation 0.35

Mounting surface, smooth, flat and greased 0.25

50 Hz

(1)

Stud outwards

Not lubricated threads

Allowable mounting torque

Lubricated threads

Approximate weight Unleaded device

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

Notes

(1)

Available only for 88HF

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85HF(R)

10 to 120 140/160

UNITS

- 65 to 180 - 65 to 150 °C

K/W

1500

20

5000

+ 0 - 10 %

3.4

2.3

(30)

+ 0 - 10 %

N · m

(lbf · in)

(20)

17 g

0.6 oz.

Document Number: 93529

g

85HF(R) Series

Standard Recovery Diodes,

Vishay High Power Products

(Stud Version), 85 A

ΔR

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

Note

• The table above shows the increment of thermal resistance R

CONDUCTION

thJC

180°

120°

90°

60°

30°

180

85HF(R) Series (100V to 1200V)
RthJC (DC) = 0.35 K/W

170

160

150

30˚

140

Maximum Allowable Case Temperature (°C)

130

0 102030405060708090100

60˚

Fig. 1 - Current Ratings Characteristics

0.10 0.08

0.11 0.11

0.13 0.13

0.17 0.17

0.26 0.26

when devices operate at different conduction angles than DC

thJC

Conduction Angle

90˚

120˚

180˚

)A( tnerruC drawroF egarevA

T

= TJ maximum K/W

J

150

140

130

120

110

Maximum Allowable Case Temperature (°C)

100

85HF(R) Series (1400V to 1600V)
RthJC (DC) = 0.35 K/W

Conduction Angle

30˚

60˚

90˚

120˚

0 1020304050607080 90 100

Average Forward Current (A)

Fig. 3 - Current Ratings Characteristics

180˚

180

85HF(R) Series (100V to 1200V)
RthJC (DC) = 0.35 K/W

170

160

Conduction Period

150

30˚

140

Maximum Allowable Case Temperature (°C)

130

020406080 100 120 140

60˚

90˚

120˚

180˚

Fig. 2 - Current Ratings Characteristics

DC

)A( tnerruC drawroF egarevA

150

85HF(R) Series (1400V to 1600V)
RthJC (DC) = 0.35 K/W

140

130

Conduction Period

120

30˚

110

Maximum Allowable Case Temperature (°C)

100

020406080 100 120 140

60˚

90˚

120˚

180˚

Average Forward Current (A)

Fig. 4 - Current Ratings Characteristics

DC

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85HF(R) Series

Vishay High Power Products

90

80

70

60

RMS Limit

50

40

30

20

10

Maximum Average Forward Power Loss (W)

0

0 102030405060708090

Average Forward Current (A)

120

100

80

60

40

20

Maximum Average Forward Power Loss (W)

0

DC
180˚
120˚

90˚
60˚
30˚

RMS Limit

0 20406080 100 120 140

Average Forward Current (A)

Standard Recovery Diodes,

(Stud Version), 85 A

180˚
120˚

90˚
60˚
30˚

Conduction Angle

85HF(R) Series
(100V to 1200V)
Tj = 180˚C

2 K/W

3 K/W

5 K/W

10 K/

0 20406080 100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

Fig. 5 - Forward Power Loss Characteristics

3 K/W

Conduction Period

85HF(R) Series
(100V to 1200V)
Tj = 180˚C

5 K/W

10 K/W

020406080 100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

1.5 K/W

W

1 K/W

1.5 K/W

2 K/W

1 K/W

0.7 K/W

0.7 K/W

RthSA = 0.5 K/W - Delta R

RthSA = 0.5 K/W -

Delta R

Fig. 6 - Forward Power Loss Characteristics

100

90

80

70

60

50

40

30

20

10

Maximum Average Forward Power Loss (W)

0

0 102030405060708090

180˚
120˚

90˚
60˚
30˚

RMS Limit

Conduction Angle

85HF(R) Series
(1400V, 1600V)
Tj = 150˚C

Average Forward Current (A)

0.7 K/W

1 K/W

1.5 K/W

2 K/W

3 K/W

5 K/W

10 K/W

RthSA = 0.5 K/W

- Delta R

0 25 50 75 100 125 150

Maximum Allowable Ambient Temperature (°C)

Fig. 7 - Forward Power Loss Characteristics

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Document Number: 93529

4 Revision: 19-Jun-08

0

85HF(R) Series

140

120

100

80

60

40

20

Maximum Average Forward Power Loss (W)

0

1600

At Any Rated Load Condition And With

Rated Vrrm Applied Following Surge.

1400

1200

Standard Recovery Diodes,

(Stud Version), 85 A

DC
180˚
120˚

90˚

60˚

30˚

RMS Limit

Conduction Period

85HF(R) Series
(1400V, 1600V)
Tj = 150˚C

0 20406080 100 120 140

Average Forward Current (A)

Fig. 8 - Forward Power Loss Characteristics

Initial Tj = Tj Max.

@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s

0 25 50 75 100 125 150

Vishay High Power Products

RthSA = 0.5 K/W - Delta R

0.7 K/W

1 K/W

1.5 K/W

2 K/W

3 K/W

5 K/W

10 K/W

Maximum Allowable Ambient Temperature (°C)

10000

Tj = 25˚C

Tj = Tj Max.

1000

1000

800

600

85HF(R) Series

Peak Half Sine Wave Forward Current (A)

400

11010

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Fig. 9 - Maximum Non-Repetitive Surge Current

1800

Maximum Non Repetitive Surge Current

1600

1400

Versus Pulse Train Duration.

Initial Tj = Tj Max.

No Voltage Reapplied

Rated Vrrm Reapplied

1200

1000

800

600

400

Peak Half Sine Wave Forward Current (A)

85HF(R) Series

200

0.01 0.1 1

Pulse Train Duration (s)

Fig. 10 - Maximum Non-Repetitive Surge Current

100

85HF(R) Series

Instantaneous Forward Current (A)

up to 1200V

10

012345

Instantaneous Forward Voltage (V)

Fig. 11 - Forward Voltage Drop Characteristics

(up to 1200 V)

1000

Tj = Tj Max

100

Tj = 25˚C

10

Instantaneous Forward Current (A)

85HF (R) Series

1

0 0.5 1 1.5 2 2.5

Instantaneous Forward Voltage (V)

Fig. 12 - Forward Voltage Drop Characteristics

(for 1400 V, 1600 V)

6

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Revision: 19-Jun-08 5

85HF(R) Series

Vishay High Power Products

10

(K/W)

thJC

0.1

0.01

Transient Thermal Impedance Z

0.001

0.0001 0.001 0.01 0.1 1 10

Fig. 13 - Thermal Impedance Z

ORDERING INFORMATION TABLE

Device code

Standard Recovery Diodes,

(Stud Version), 85 A

Steady State Value
RthJC = 0.35 K/W

1

(DC Operation)

85HF(R) Series

Square Wave Pulse Duration (s)

Characteristics

thJC

85 HF R 160 M

51324

1 - 85 = Standard device

86 = Not isolated lead

87 = Isolated lead with silicone sleeve

(red = Reverse polarity)

(blue = Normal polarity)

88 = Type for rotating application

2 - HF = Standard diode

3 - None = Stud normal polarity (cathode to stud)

R = Stud reverse polarity (anode to stud)

4 - Voltage code x 10 = V

(see Voltage Ratings table)

RRM

5 - None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A

M = Stud base DO-203AB (DO-5) M6 x 1 (not available for 88HF)

LINKS TO RELATED DOCUMENTS

Dimensions http://www.vishay.com/doc?95342

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6 Revision: 19-Jun-08

Document Number: 93529

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All product specifications and data are subject to change without notice.

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therein, which apply to these products.

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