Datasheet kf5n50ps-fs Datasheet

2010. 8. 12 1/7

SEMICONDUCTOR

TECHNICAL DATA

KF5N50PS/FS

N CHANNEL MOS FIELD

EFFECT TRANSISTOR

Revision No : 1

General Description

This planar stripe MOSFET has better characteristics, such as fast

switching time, fast reverse recovery time, low on resistance, low gate

charge and excellent avalanche characteristics. It is mainly suitable for

electronic ballast and switching mode power supplies.

FEATURES

·V

DSS

= 500V, ID= 5.0A

·

Drain-Source ON Resistance : R

DS(ON)

=1.4Ω @V

GS

= 10V

·

Qg(typ) = 12nC

·

t

rr(typ)

= 150ns

MAXIMUM RATING (Tc=25℃)

* : Drain current limited by maximum junction temperature.

CHARACTERISTIC SYMBOL

RATING

UNIT

KF5N50PS KF5N50FS

Drain-Source Voltage

V

DSS

500 V

Gate-Source Voltage

V

GSS

±30

V

Drain Current

@T

C

=25℃

I

D

5.0 5.0*

A

@T

C

=100℃

2.9 2.9*

Pulsed (Note1)

I

DP

13 13*

Single Pulsed Avalanche Energy (Note 2)

E

AS

270

mJ

Repetitive Avalanche Energy (Note 1)

E

AR

8.6

mJ

Peak Diode Recovery dv/dt (Note 3)

dv/dt 20

V/ns

Drain Power Dissipation

Tc=25℃

P

D

83 41.5 W

Derate above 25℃

0.66 0.33

W/℃

Maximum Junction Temperature

T

j

150

℃

Storage Temperature Range

T

stg

-55～150

℃

Thermal Characteristics

Thermal Resistance, Junction-to-Case

R

thJC

1.5 3.0

℃/W

Thermal Resistance, Junction-toAmbient

R

thJA

62.5 62.5

℃/W

G

D

S

PIN CONNECTION

KF5N50PS

KF5N50FS

(KF5N50PS, KF5N50FS)

E

I

K

D

E

K

L

D

Q

A

M

NN

123

A

M

NN

123

F

G

B

Q

L

J

1. GATE

2. DRAIN

3. SOURCE

TO-220AB

F

B

G

J

1. GATE

2. DRAIN

3. SOURCE

O

C

DIM MILLIMETERS

A B C D E F

P

G H

I J

K

L

H

M N O

P

Q

C

O

R

H

DIM

A

B

C

D

E

F

G

H

J

K

L

M

N

O

Q

R

_

9.9 0.2

+

15.95 MAX

1.3+0.1/-0.05 _

+

0.8 0.1 _

3.6 0.2

+

_ +

2.8 0.1

3.7

0.5+0.1/-0.05

1.5 _

+

13.08 0.3

1.46 _

+

1.4 0.1 _

+

1.27 0.1 _

+

2.54 0.2 _

+

4.5 0.2 _

+

2.4 0.2 _

9.2 0.2

+

MILLIMETERS

_

10.16 0.2

+ _

15.87 0.2

+

_

2.54 0.2

+

_

0.8 0.1

+

_

3.18 0.1

+

_

3.3 0.1

+

_

12.57 0.2

+

_

0.5 0.1

+ _

13.0 0.5

+

_

3.23 0.1

+

1.47 MAX

_

2.54 0.2

+ _

6.68 0.2

+ _

+

4.7 0.2

_

2.76 0.2

+

TO-220IS (1)

2010. 8. 12 2/7

KF5N50PS/FS

Revision No : 1

ELECTRICAL CHARACTERISTICS (Tc=25℃)

CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT

Static

Drain-Source Breakdown Voltage

BV

DSS

I

D

=250㎂ , V

GS

=0V

500 - - V

Breakdown Voltage Temperature Coefficient

ΔBV

DSS

/ΔT

jID

=250㎂, Referenced to 25℃

- 0.55 -

V/℃

Drain Cut-off Current

I

DSS

VDS=500V, VGS=0V,

- - 10

㎂

Gate Threshold Voltage

V

th

VDS=VGS, I

D

=250㎂

2.0 - 4.0 V

Gate Leakage Current

I

GSS

KF5N50PS/FS

V

GS

=±25V, V

DS

=0V

- -

±10

㎂

Drain-Source ON Resistance

R

DS(ON)

VGS=10V, ID=2.5A

- 1.15 1.4

Ω

Dynamic

Total Gate Charge

Q

g

VDS=400V, ID=5A

V

GS

=10V (Note4,5)

- 12 -

nCGate-Source Charge

Q

gs

- 2.4 -

Gate-Drain Charge

Q

gd

- 5.4 -

Turn-on Delay time

t

d(on)

VDD=250V

R

L

=50Ω

R

G

=25Ω (Note4,5)

- 22.5 -

ns

Turn-on Rise time

t

r

- 29 -

Turn-off Delay time

t

d(off)

- 58 -

Turn-off Fall time

t

f

- 18 -

Input Capacitance

C

iss

VDS=25V, VGS=0V, f=1.0MHz

- 430 -

pF

Output Capacitance

C

oss

- 71 -

Reverse Transfer Capacitance

C

rss

- 7.5 -

Source-Drain Diode Ratings

Continuous Source Current

I

S

VGS<V

th

- - 5 A

Pulsed Source Current

I

SP

- - 20

Diode Forward Voltage

V

SD

IS=5A, VGS=0V

- - 1.4 V

Reverse Recovery Time

t

rr

IS=5A, VGS=0V,

dIs/dt=100A/㎲

- 150 - ns

Reverse Recovery Charge

Q

rr

- 0.42 -

μC

Note 1) Repetivity rating : Pulse width limited by junction temperature.

Note 2) L=19.5mH, I

S

=5A, VDD=50V, R

G

=25Ω, Starting Tj=25℃.

Note 3) I

S

≤5A, dI/dt≤100A/㎲, VDD≤BV

DSS

, Starting T

j

=25℃.

Note 4) Pulse Test : Pulse width ≤

300㎲, Duty Cycle≤2%.

Note 5) Essentially independent of operating temperature.

2

PRODUCT NAME

LOT NO

1

813

2

KF5N50 FS

1

801

2

KF5N50 PS

1

Marking

2010. 8. 12 3/7

KF5N50PS/FS

Revision No : 1

Fig1. ID - V

100

(A)

D

10

1

Drain Current I

0.1

0.1 10

DSS

1.2

VGS = 0V

= 250

I

DS

1.1

1.0

0.9

0.8

Normalized Breakdown Voltage BV

-100 -50

1100

Drain - Source Voltage VDS (V)

Fig3. BV

DSS

050

Junction Temperature Tj ( )

- T

DS

VGS=10V

j

C

VGS=7V

VGS=5V

100

150

(A)

D

10

VDS=30V

1

0

TC=100

Fig2. ID - V

C

25

GS

C

Drain Current I

-1

10

684102

Gate - Source Voltage VGS (V)

Fig4. R

3.0

2.5

(Ω)

2.0

DS(ON)

1.5

1.0

0.5

On - Resistance R

0

084126210

VGS=6V

Drain Current I

DS(ON)

VGS=10V

- I

D

(A)

Fig5. IS - V

2

10

(A)

S

1

10

TC=100

C

0

10

Reverse Drain Current I

-1

10

0.2 0.4 0.8 1.0 1.20.6 1.4 1.6 1.8

Source - Drain Voltage V

SD

3.0

V

GS

= 2.5A

I

DS

2.5

2.0

1.5

25

C

1.0

0.5

Normalized On Resistance

0.0

(V)

SD

Fig6. R

=10V

0 50-100 -50 100 150

Junction Temperature Tj ( )

DS(ON)

- T

j

C

2010. 8. 12 4/7

KF5N50PS/FS

Revision No : 1

Fig 7. C - V

DS

1000

100

10

Capacitance (pF)

1

0 5 15 25 3510 20 30 40

Drain - Source Voltage VDS (V)

Fig9. Safe Operation Area

2

10

Operation in this area is limited by R

1

10

(A)

D

0

10

-1

10

Drain Current I

2

10

Tc= 25 Tj = 150 Single pulse

0

C

Drain - Source Voltage V

(KF5N50PR, KF5N50PS)

DS(ON)

1

10

Fig8. Qg- V

12

ID=5A

C

iss

C

oss

(V)

GS

10

8

6

GS

V

= 400V

DS

V

= 250V

DS

V

= 100V

DS

4

C

rss

2

Gate - Source Voltage V

0

2

0

4

Gate - Charge

10812

Qg (nC)

14 166

Fig10. Safe Operation Area

2

10

Operation in this area is limited by R

1

10

100µs

1ms

10ms

100ms

DC

2

(V)

DS

3

10

(A)

D

0

10

-1

10

Drain Current I

2

10

Tc= 25 Tj = 150 Single pulse

0

C

Drain - Source Voltage V

(KF5N50FR, KF5N50FS)

DS(ON)

10

1

10

100µs

1ms

10ms 100ms

DC

2

(V)

DS

10

3

Fig11. ID - T

j

6

5

(A)

4

D

3

2

Drain Current I

1

0

50

75

025

Junction Temperature Tj ( )

100

C

150125

2010. 8. 12 5/7

KF5N50PS/FS

Revision No : 1

0

10

Duty=0.5

0.2

-1

10

0.1

0.05

0.02

0.01

Transient Thermal Resistance

-2

10

Single Pulse

-5

-4

10

Fig12. Transient Thermal Response Curve

P

- Duty Factor, D= t1/t

- R

10

-3

-2

10

-1

10

DM

thJC

=

(KF5N50PS)

t

1

t

2

T

- T

j(max)

P

D

0

10

2

c

1

10

Duty=0.

5

0

10

0.2

0.1

0.05

0.02

-1

10

0.01

Transient Thermal Resistance

ingle Pulse

S

-2

10

-5

10

-4

10

TIME (sec)

Fig13. Transient Thermal Response Curve

P

DM

- Duty Factor, D= t1/t

- R

10

-3

10

-2

-1

10

thJC

=

10

(KF5N50FS)

t

1

t

2

T

0

j(max)

2

- T

c

P

D

1

10

TIME (sec)

2010. 8. 12 6/7

KF5N50PS/FS

Revision No : 1

Fig14. Gate Charge

V

GS

Fast Recovery Diode

0.8 V

DSS

I

D

1.0 mA

V

GS

Fig15. Single Pulsed Avalanche Energy

50V

10 V

I

D

V

DS

BV

DSS

Q

gs

EAS= LI

Q

gd

1

2

AS

2

BV

DSS

Q

DSS

- V

g

DD

Q

L

I

AS

25Ω

10 V

Fig16. Resistive Load Switching

0.5 V

DSS

25 Ω

10V

I

(t)

V

DS

V

GS

V

DD

D

VDS(t)

Time

t

p

V

DS

90%

R

L

10%

V

GS

t

V

DS

V

GS

t

d(on)

t

r

on

t

d(off)

t

f

t

off

2010. 8. 12 7/7

KF5N50PS/FS

Revision No : 1

Fig17. Source - Drain Diode Reverse Recovery and dv /dt

0.5 V

DSS

I

F

10V

DUT

driver

V

GS

V

DS

I

S

I

SD

(DUT)

V

(DUT)

DS

Body Diode Forword Current

I

RM

Body Diode Reverse Current

Body Diode Recovery dv/dt

V

SD

Body Diode Forword Voltage drop

di/dt

V

DD