IOR 85HF-R User Manual

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Bulletin I20203 rev. C 03/04

85HF(R) SERIES

STANDARD RECOVERY DIODES

Features

High surge current capability

Stud cathode and stud anode version

Leaded version available

Types up to 1600V V

RRM

Typical Applications

Battery charges

Converters

Power supplies

Machine tool controls

Welding

Major Ratings and Characteristics

Parameters Units

I

F(AV)

@ T

C

I

F(RMS)

I

FSM

@ 50Hz 1700 A

@ 60Hz 1800 A

10 to 120 140 , 160

85HF(R)

85 85 A

140 110 °C

133 A

Stud Version

85 A

I2t@

V

RRM

T

J

50Hz 14500 A2s

@ 60Hz 13500 A2s

range 100 to 1200 1400 , 1600 V

range - 65 to 180 - 65 to 150 °C

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case style

DO-203AB (DO-5)

1

85HF(R) Series

Bulletin I20203 rev. C 03/04

ELECTRICAL SPECIFICATIONS

Voltage Ratings

Voltage V

Type number Code repetitive peak repetitive peak @ T

10 100 200 9

20 200 300

40 400 500

85HF(R) 60 600 700

80 800 900

100 1000 1100

120 1200 1300

140 1400 1500 4.5

160 1600 1700

Forward Conduction

Parameter Units Conditions

I

Max. average forward current 85 85 A 180° conduction, half sine wave

F(AV)

@ Case temperature 140 110 °C

I

Max. RMS forward current 133 A

F(RMS)

I

Max. peak, one-cycle forward, 1700 t = 10ms No voltage

FSM

non-repetitive surge current 1800 t = 8.3ms reapplied

2

I

t Maximum I2t for fusing 14500 t = 10ms No voltage Initial TJ = TJ max.

2

I

√t Maximum I2√t for fusing 16000 A2√s t = 0.1 to 10ms, no voltage reapplied

Value of threshold

V

F(TO)

voltage (up to 1200V)

Value of threshold

V

F(TO)

voltage (for 1400V, 1600V)

Value of forward slope

r

f

resistance (up to 1200V)

Value of forward slope

r

f

resistance (up to 1200V)

V

Max. forward voltage drop 1.2 1.4 V Ipk= 267A, TJ = 25°C, tp = 400µs rectangular wave

FM

10 to 120 140 , 160

, maximum V

RRM

reverse voltage reverse voltage

, maximum non- I

RSM

RRM

J

VVmA

85HF(R)

A2s

mΩ

A

RRM

RRM

= TJ max.

J

V

= TJ max.

J

1450 t = 10ms 100% V

1500 t = 8.3ms reapplied Sinusoidal half wave,

13500 t = 8.3ms reapplied

10500 t = 10ms 100% V

9400 t = 8.3ms reapplied

0.68 T

0.69 TJ = TJ max.

1.62 T

1.75 TJ = TJ max.

max.

= TJ max.

2

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85HF(R) Series

Bulletin I20203 rev. C 03/04

Thermal and Mechanical Specifications

Parameter Units Conditions

TJMax. junction operating temperature range -65 to 180 -65 to 150

Max. storage temperature range - 65 to 180 -65 to 150

T

stg

Max. thermal resistance, junction to case 0.35 DC operation

R

thJC

R

Max. thermal resistance, case Mounting surface, smooth, flat and

thCS

to heatsink greased

Maximum shock 1500g see note (1)

Maximum constant vibration 20g 50Hz see note (1)

Maximum constant acceleration 5000g Stud outwards see note (1)

T Max. allowed mounting torque ±10% 2.3 - 3.4 Nm Not lubricated threads

wt Approximate weight 17 (0.6) g (oz) unleaded device

Case style DO-203AB (DO5) See Outline Table

(1) Available only for 88HF

∆R

Conduction

thJC

(The following table shows the increment of thermal resistence R

Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions

180° 0.10 0.08 TJ = TJ max.

120° 0.11 0.11

90° 0.13 0.13

60° 0.17 0.17

30° 0.26 0.26

85HF(R)

10 to 120 140 to 160

°C

0.25

20 - 30 lbf

when devices operate at different conduction angles than DC)

thJC

K/W

· in

K/W

Ordering Information Table

Device Code

1 - 85 = Standard device

2 - Standard diode

3 - None = Stud Normal Polarity (Cathode to Stud)

4 - Voltage code: Code x 10 = V

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

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85 HF R 160 M

1 2

86 = Not isolated lead

87 = Isolated lead with silicone sleeve

(Red = Reverse polarity)

(Blue = Normal polarity)

88 = Type for rotating application

R = Stud Reverse Polarity (Anode to Stud)

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

4 5

3

(See Voltage Ratings table)

RRM

3