KEC KDR521T Datasheet

SEMICONDUCTOR

KDR521T

TECHNICAL DATA

HIGH FREQUENCY RECTIFICATION.

SWITCHING REGULATORS, CONVERTERS, CHOPPERS.

FEATURES

ᴌLow Forward Voltage : VFmax=0.45V.

ᴌLow Leakage Current : I

MAXIMUM RATING (Ta=25ᴱ)

CHARACTERISTIC SYMBOL RATING UNIT

Repetitive Peak Reverse Voltage

Reverse Voltage

Average Forward Current

Non-Repetitive Peak Surge Current

Junction Temperature

Storage Temperature Range

max=200ỌA.

R

V

RRM

V

R

I

O

I

FSM

T

j

T

stg

25 V

20 V

1.0 A

3 A

125

-55ᴕ125

ᴱ

ᴱ

SCHOTTKY BARRIER TYPE DIODE

E

B

K

2

G

F

A

G

1

C

L

J

1. NC

2. ANODE

3. CATHODE

3

D

I

H

J

TSM

DIM MILLIMETERS

A

B

C

D

E
F

G

H

I

J

K0.60
L0.55

2

1

_

2.9 0.2

+

1.6+0.2/-0.1

_
+

0.70 0.05
_

+

0.4 0.1

2.8+0.2/-0.3
_

+

1.9 0.2

0.95
_

+

0.16 0.05

0.00-0.10

0.25+0.25/-0.15

3

ELECTRICAL CHARACTERISTICS (Ta=25ᴱ)

CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT

Forward Voltage

Reverse Current

V

F

I

R

IF=1.0A

VR=20V

Marking

Type Name

Lot No.

T 2

- 0.4 0.45 V

- - 200

ỌA

2001. 7. 10 1/2

Revision No : 0

KDR521T

1

F

100m

Ta=125 C

Ta=75 C

10m

1m

FORWARD CURRENT I (A)

0.1m
0

0.1 0.2 0.3 0.4 0.5

FORWARD VOLTAGE V (V)

4

10

T

3

10

I - V

F F

Ta=25 C

Ta=-25 C

C - V

T R

F

f=1MHz

2

10

Ta=125 C

Ta=75 C

R

10

1

100µ

a=25 C

T

10µ

a=-25 C

1µ

REVERSE CURRENT I (mA)

T

0.1µ
0

10 20 30 40

REVERSE VOLTAGE V (V)

I - V

RR

R

2

10

10

TERMINAL CAPACITANCE C (pF)

1

5 101520253035

0

REVERSE VOLTAGE V (V)

R

2001. 7. 10 2/2

Revision No : 0