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S E M I C O N D U C T O R

April 1995

RHRU15090,

RHRU150100

150A, 900V - 1000V Hyperfast Diodes

Features

• Hyperfast with Soft Recovery . . . . . . . . . . . . . . . . . . . . .<90ns

• Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . .+175oC

• Reverse Voltage Up To . . . . . . . . . . . . . . . . . . . . . . . . . .1000V

Avalanche Energy Rated

Planar Construction

Applications

Switching Power Supplies

Power Switching Circuits

General Purpose

Description

RHRU15090 and RHRU150100 (TA49072) are hyperfast diodes with soft recovery characteristics (tRR < 90ns). They have half the recovery time of ultrafast diodes and are silicon nitride passivated ion-implanted epitaxial planar construction.

These devices are intended for use as freewheeling/clamping diodes and rectifiers in a variety of switching power supplies and other power switching applications. Their low stored charge and hyperfast soft recovery minimize ringing and electrical noise in many power switching circuits reducing power loss in the switching transistors.

PACKAGING AVAILABILITY

PART NUMBER

PACKAGE

BRAND

 

 

 

RHRU15090

TO-218

RHRU15090

 

 

 

RHRU150100

TO-218

RHR150100

 

 

 

NOTE: When ordering, use the entire part number.

Package

JEDEC STYLE TO-218

ANODE

CATHODE (FLANGE)

Symbol

K

A

 

 

 

 

 

 

 

 

 

 

 

Absolute Maximum Ratings TC = +25oC, Unless Otherwise Specified

 

 

 

 

 

 

 

 

 

 

 

 

RHRU15090

RHRU150100

UNITS

 

 

Peak Repetitive Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . VRRM

900

1000

 

V

 

 

Working Peak Reverse Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . VRWM

900

1000

 

V

 

 

DC Blocking Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

VR

900

1000

 

V

 

 

Average Rectified Forward Current . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . IF(AV)

150

150

 

A

 

 

(TC = +42oC)

 

 

 

 

 

 

 

 

 

Repetitive Peak Surge Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . IFSM

300

300

 

A

 

 

(Square Wave, 20kHz)

 

 

 

 

 

 

 

 

 

Nonrepetitive Peak Surge Current . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . IFSM

1500

1500

 

A

 

 

(Halfwave, 1 Phase, 60Hz)

 

 

 

 

 

 

 

 

 

Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

PD

375

375

 

W

 

 

Avalanche Energy (L = 40mH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . EAVL

50

50

 

mj

 

 

Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . T

, T

J

-65 to +175

-65 to +175

 

oC

 

 

 

STG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copyright © Harris Corporation 1995

 

 

 

 

File Number

3589.2

 

 

7-121

 

 

 

 

 

 

 

Specifications RHRU15090, RHRU150100

Electrical Specifications

 

 

TC = +25oC, Unless Otherwise Specified

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIMITS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RHRU15090

 

 

RHRU150100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMBOL

 

 

 

 

TEST CONDITION

MIN

 

TYP

 

MAX

MIN

 

TYP

 

MAX

UNITS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

F

I

F

= 150A, T

= +25oC

-

 

-

 

3.0

-

 

-

 

3.0

V

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

F

I

F

= 150A, T

= +150oC

-

 

-

 

2.5

-

 

-

 

2.5

V

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

R

V

R

= 900V, T

 

 

= +25oC

-

 

-

 

500

-

 

-

 

-

μA

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

R

= 1000V, T = +25oC

-

 

-

 

-

-

 

-

 

500

μA

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

I

R

V

R

= 900V, T

 

= +150oC

-

 

-

 

3.0

-

 

-

 

-

mA

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

R

= 1000V, T

 

 

= +150oC

-

 

-

 

-

-

 

-

 

3.0

mA

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

tRR

IF = 1A, dIF/dt = 100A/μs

-

 

-

 

90

-

 

-

 

90

ns

 

 

 

IF = 150A, dIF/dt = 100A/μs

-

 

-

 

100

-

 

-

 

100

ns

tA

IF = 150A, dIF/dt = 100A/μs

-

 

65

 

-

-

 

65

 

-

ns

tB

IF = 150A, dIF/dt = 100A/μs

-

 

30

 

-

-

 

30

 

-

ns

RθJC

 

 

 

 

 

 

 

 

-

 

-

 

0.4

-

 

-

 

0.4

oC/W

DEFINITIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VF = Instantaneous forward voltage (pw = 300μs, D = 2%).

IR = Instantaneous reverse current.

tRR = Reverse recovery time (See Figure 2), summation of tA + tB. tA = Time to reach peak reverse current (See Figure 2).

tB = Time from peak IRM to projected zero crossing of IRM based on a straight line from peak IRM through 25% of IRM (See Figure 2).

RθJC = Thermal resistance junction to case.

EAVL = Controlled avalanche energy (See Figures 7 and 8). pw = pulse width.

D = duty cycle.

V1 AMPLITUDE CONTROLS IF

 

+V3

 

 

 

 

 

V2 AMPLITUDE CONTROLS dIF/dt

 

t1 ³ 5tA(MAX)

 

 

 

 

 

R1

Q2

 

 

 

 

L1 = SELF INDUCTANCE OF R4

t2 > tRR

 

 

 

 

 

+LLOOP

 

 

 

 

 

 

 

Q1

 

t3 > 0

 

 

 

 

 

+V1

 

 

L1 £ tA(MIN)

 

 

 

 

0

 

 

R4

10

 

 

 

 

 

 

LLOOP

 

 

dIF

 

tRR

 

t2

 

 

IF

 

 

 

 

 

dt

tA

tB

t1

R2

 

DUT

 

 

 

0

 

 

 

 

 

 

Q4

 

 

 

 

 

 

t3

 

 

 

 

 

 

0.25 IRM

 

 

 

 

 

 

 

IRM

 

C1

 

R4

 

 

 

 

0

 

 

 

 

 

 

Q3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-V2

R3

 

-V4

 

 

 

 

VR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VRM

 

FIGURE 1. tRR TEST CIRCUIT

FIGURE 2. tRR WAVEFORMS AND DEFINITIONS

7-122

RHRU15090, RHRU150100

Typical Performance Curves

 

500

 

 

 

 

 

 

 

(A)

100

 

 

 

 

 

 

 

CURRENT

 

 

 

 

 

 

 

 

+175oC

 

 

 

+100oC

 

 

 

 

 

 

 

 

 

FORWARD,

 

 

 

 

 

 

 

10

 

 

+25oC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

 

 

 

VF, FORWARD VOLTAGE (V)

 

 

FIGURE 3. TYPICAL FORWARD CURRENT vs FORWARD

 

 

VOLTAGE DROP

 

 

 

120

 

 

 

 

100

 

 

 

(ns)

 

 

 

 

TIMES

80

tRR

 

 

RECOVERYt,

60

tB

 

 

 

 

tA

 

 

 

40

 

 

 

 

20

 

 

 

 

0

 

 

 

 

1

10

100

150

 

 

IF, FORWARD CURRENT (A)

 

 

FIGURE 5. TYPICAL tRR, tA AND tB CURVES vs FORWARD CURRENT

IMAX = 1A

 

 

 

L = 40mH

 

 

 

R < 0.1Ω

 

 

 

EAVL = 1/2LI2 [VAVL/(VAVL - VDD)]

L

 

Q1 & Q2 ARE 1000V MOSFETs

Q

R +

 

1

 

VDD

 

 

 

 

130Ω

1MΩ

 

 

 

 

 

 

DUT

 

12V

Q2

 

 

 

130Ω

CURRENT

 

SENSE

 

 

 

 

VDD

 

 

 

-

12V

 

 

 

FIGURE 7. AVALANCHE ENERGY TEST CIRCUIT

 

3000

 

 

1000

+175oC

 

 

(μA)

100

 

CURRENT

 

10

+100oC

 

REVERSE,

 

1.0

+25oC

 

 

 

R

0.1

 

I

 

0.01

 

 

 

 

 

0

200

400

600

800

1000

 

 

VR, REVERSE VOLTAGE (V)

 

 

FIGURE 4. TYPICAL REVERSE CURRENT vs REVERSE VOLTAGE

(A)

160

 

 

 

 

 

 

 

 

 

 

 

 

 

CURRENT

120

 

 

 

 

 

 

 

 

 

 

 

 

 

FORWARD

 

 

 

 

DC

 

 

80

 

SQ. WAVE

 

 

 

 

 

 

 

 

 

 

AVERAGE,

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

F(AV)

 

 

 

 

 

 

 

I

0

 

 

 

 

 

 

 

50

75

 

125

 

 

 

25

100

150

175

TC, CASE TEMPERATURE (oC)

FIGURE 6. CURRENT DERATING CURVE FOR ALL TYPES

VAVL

IL

I V

t0

t1

t2

t

FIGURE 8. AVALANCHE CURRENT AND VOLTAGE WAVEFORMS

7-123

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