KEC KDV214 Datasheet

KDV214

Revision No : 2

TV TUNING.

FEATURES

·High Capacitance Ratio : C2V/C25V=6.5(Typ.)

·Low Series Resistance : rS=0.4Ω(Typ.)

·Excellent C-V Characteristics, and Small Tracking Error.

·Useful for Small Size Tuner.

MAXIMUM RATING (Ta=25℃)

L

+

_

+

_

+

_

+

_

+

_

+

_

+

_

ELECTRICAL CHARACTERISTICS (Ta=25℃)

5.90 6.50 7.15 -

Series Resistance

r

S

VR=5V, f=470MHz

- 0.4 0.55

Ω

Type Name

Marking

OU

SEMICONDUCT

TECHNICAL DATA

OR

VARIABLE CAPACITANCE DIODE

SILICON EPITAXIAL PLANAR DIODE

CHARACTERISTIC SYMBOL RATING UNIT

Reverse Voltage

Peak Reverse Voltage

Junction Temperature

Storage Temperature Range

V

R

V

RM

T

T

stg

35 (RL=10kΩ)

j

-55～125

30 V

125

℃

℃

I

J

G

H

F

C

I

MILLIMETERS

2.50 0.1

1.25 0.05

0.90 0.05

0.30+0.06/-0.04

1.70 0.05

MIN 0.17

0.126 0.03

0~0.1

1.0 MAX

0.15 0.05

0.4 0.05

2 +4/-2

4~6

B

1

A

CATHODE MARK

2

M

V

1. ANODE

2. CATHODE

E

D

M

K

DIM

J

A

B

C

D

E

F
G

H

K

L

M

USC

CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT

Reverse Voltage

Reverse Current

Capacitance

Capacitance

Capacitance Ratio

Note : Available in matched group for capacitance to 2.5%.

C(Max.)-C(Min.)

C(Min.)

≦0.025

(VR=2~25V)

V

I

C

C

25V

C2V/C

R

R

2V

25V

IR=1μA

VR=28V

VR=2V, f=1MHz

VR=25V, f=1MHz

30 - - V

- - 10 nA

14.16 - 16.25 pF

2.11 - 2.43 pF

2002. 6. 14 1/2

KDV214

SERIES RESISTANCE r (Ω)

0

301031

REVERSE VOLTAGE V (V)

R

r - V

C - V

R

REVERSE VOLTAGE V (V)

04

100

CAPACITANCE C (pF)

1

V

R

3

5

10

30

50

f=1MHz

-20020 40 60 80

-1

0

1

2

3

14

20

25

NOTE : C = x100

C(25)

C(Ta)-C(25)

R

s

0.8

Ta=25 C

S

0.6

V

0.4

0.2

f=50MHz
Ta=25 C

5

81216202428

r - f

S

0.8

S

0.6

0.4

0.2

V =5V

R

Ta=25 C

f=1MHz

C - Ta

V =2V

R

SERIES RESISTNACE r (Ω)

0

50

100 300 5001K

FREQUENCY f (MHz)

-2

CAPACITANCE CHANGE RATIO C (%)

-40

AMBIENT TEMPERATURE Ta ( C)

2002. 6. 14 2/2

Revision No : 2