DYNEX SV0525FM, SV0525FK, SV0524FM, SV0524FK, SV0522FM Datasheet

SV05..F

SV05..F

Fast Recovery Diode

Advance Information

Replaces March 1998 version, DS4144-3.4 DS4144-4.0 January 2000

APPLICATIONS

■ Induction Heating

■ A.C. Motor Drives

■ Snubber Diode

■ Welding

■ High Frequency Rectification

■ UPS

FEATURES

■ Double Side Cooling

■ High Surge Capability

■ Low Recovery Charge

VOLTAGE RATINGS

Type Number Repetitive Peak

Reverse Voltage

V

RRM

V

SV05 25F M or K
SV05 24F M or K
SV05 22F M or K
SV05 20F M or K

2500
2400
2200
2000

Conditions

= V

V

RSM

RRM

+ 100V

KEY PARAMETERS

V
I

F(AV)

I

FSM

Q
t

rr

RRM

r

2500V

145A

2500A
150µC

2.2µs

For 1/2" 20 UNF thread, add suffix K, e.g. SV05 25FK.
For M12 thread, add suffix M, e.g. SV05 25FM.
For stud anode add 'R' to type number, e.g. SV05 25FMR.
For outline DO8C add suffix 'C' to typ number,
e.g. SV05 25FKC.

Outline type codes: DO8 and DO8C.

See Package Details for further information.

CURRENT RATINGS

Symbol Parameter Conditions UnitsMax.

I

F(AV)

I

F(RMS)

I

Mean forward current

RMS value

F

Continuous (direct) forward current

Half wave resistive load, T

T

= 65oC 225 A

case

T

= 65oC 195 A

case

= 65oC 145 A

case

1/8

SV05..F

SURGE RATINGS

ParameterSymbol

FSM

FSM

Surge (non-repetitive) forward currentI

Surge (non-repetitive) forward currentI

THERMAL AND MECHANICAL DATA

Symbol

th(j-c)

th(c-h)

T

vj

T

stg

Thermal resistance - junction to caseR
Thermal resistance - case to heatsinkR

Virtual junction temperature
Storage temperature range -55 150

Parameter

Conditions

Max. Units

2.5 kA

10ms half sine; with 0% V

RRM, Tj

= 150oC

31 x 10

2.0 kA

10ms half sine; with 50% V

RRM, Tj

= 150oC

20 x 103A2sI2t for fusingI2t

Conditions Max. Units

dc

Min.

- 0.23oC/W

Mounting torque 15Nm
with mounting compound

On-state (conducting) - 150

16.513.5Mounting torque-

3

A2sI2t for fusingI2t

o

C/W- 0.02

o

C

o

C

Nm

CHARACTERISTICS

Symbol Typ. Units

V

FM

I

RRM

t

rr

Q

RA1

I

RM

Forward voltage

Peak reverse current
Reverse recovery time

Recovered charge (50% chord)
Reverse recovery current

K Soft factor

V

TO

r

T

V

FRM

Threshold voltage

Slope resistance

Forward recovery voltage di/dt = 1000A/µs, Tj = 125oC - 250 V

Parameter

Conditions Max.

At 600A peak, T
At V

, T

RRM

case

= 25oC - 2.8 V

case

= 150oC-mA

50

2.2 -

= 600A, diRR/dt = 80A/µs

I

F

T

= 150oC, VR = 100V

case

- 150 µC

- 140 A

---

At Tvj = 150oC - 1.4 V

At T

= 150oC - 2.5 mΩ

vj

µs

2/8

SV05..F

DEFINITION OF K FACTOR AND Q

Q

= 0.5x IRR(t1 + t2)

RA1

dIR/dt

0.5x I

t

1

RR

I

RR

k = t

t

2

1/t2

CURVES

1000

- (A)

F

Measured under pulse conditions

900

RA1

τ

800

700

Tj = 150˚C

Tj = 25˚C

Instantaneous forward current I

600

500

2.0 2.5 3.0 3.5 4.0
Instantaneous forward voltage V

Fig.1 Maximum (limit) forward characteristics

- (V)

F

4.5

3/8