Datasheet KV1832CTR Datasheet (TOKOM)

KV1832C

VARIABLE CAPACITANCE DIODE

FEATURES

■ Very Small SRD Surface Mount Package

■ Very Low Operating Voltage (1 to 4 V)

■ Large Capacitance Ratio (A = 3.4)

■ Excellent Linearity (CV Curve)

■ Very Small Capacitance Deviation at Tape/Reel

■ Very Low Series Resistance

DESCRIPTION

The KV1832C is a variable capacitance diode designed for
UHF applications.

The KV1832C is available in a very small SRD Surface
Mount Package.

CLASSIFICATION

RANK

C

MIN 8.5 9.05 9.75 10.55 11.25

C

2

MAX 9.15 9.85 10.65 11.35 11.90

1A 2A 3A 4A 5A

Unit: pF

APPLICATIONS

■ Communications Equipment

■ Multi-Channel Cordless Telephone

■ Voltage Controlled Oscillator

■ UHF Wireless Communication Systems

KV1832C

Note: Rank is determined after testing and marked on the
reel. All the diodes on a reel have the same rank, but rank
can not be specified when ordering.

ORDERING INFORMATION

KV1832C

Tape/Reel Code

TAPE/REEL CODE

TR: Tape Right

January 2000 TOKO, Inc. Page 1

KV1832C

ABSOLUTE MAXIMUM RATINGS

Reverse Voltage....................................................... 28 V

Forward Current .................................................... 10 mA

Power Dissipation ................................................ 50 mW

ELECTRICAL CHARACTERISTICS

Test conditions: T

SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS

= 25 °C

A

Storage Temperature Range ................... -55 to +150 °C

Operating Temperature Range ...................-55 to +85 °C

V
I
C
C
C
R

REV

REV

1

2

4

S

Reverse Voltage I
Reverse Current V
Diode Capacitance 1 V
Diode Capacitance 2 V
Diode Capacitance 4 V

Series Resistance C = 7 pF, f = 470 MHz 0.7

A Capacitance Ratio C

Note 1: Diode Capacitance measured with HP 4279A or equivalent instruments (at OSC level 20 mVrms, ± 5 mVrms).
Note 2: Series Resistance measured with HP 4191A or equivalent instruments.

= 10 µA 20 V

REV

= 16 V 5.0 nA

REV

= 1 V, f = 1 MHz 15.40 16.60 17.90 pF

REV

= 2 V, f = 1 MHz 8.50 10.20 11.90 pF

REV

= 4 V, f = 1 MHz 3.60 4.30 5.05 pF

REV

/ C

1

4

3.40

Ω

Page 2 January 2000 TOKO, Inc.

TYPICAL PERFORMANCE CHARACTERISTICS

KV1832C

CAPACITANCE vs.

30

10

C (pF)

3

500
300

100

Q

REVERSE VOLTAGE

TA = 25 °C
f = 1 MHz

0 1 2 3 4

V

(V)

REV

QUALITY FACTOR vs.

REVERSE VOLTAGE

f = 50 MHz

70 MHz

100 MHz

REVERSE CURRENT vs.

1 n

100 p

10 p

(A)

REV

I

1 p

100 f

10 f

1.0

(Ω)

S

0.7

R

REVERSE VOLTAGE

TA = 85 °C

TA = 55 °C

TA = 25 °C

0 4 8 12 16 20

V

(V)

REV

SERIES RESISTANCE vs.

FREQUENCY

V

REV

TA = 25 °C

= 4 V

)

A

C (T

30

10

0 1 2 3 4

C (TA)

C (25 °C)

1.10

1.06

1.02

C (25 C)

0.98

0.94

0.90

TA = 85 °C

55 °C
25 °C

-15 °C

-55 °C

0 1 2 3 4

470 MHz

V

(V)

REV

vs. TEMPERATURE

V

(V)

REV

0.5
0 100 300 1000

f (MHz)

CAPACITANCE TEMPERATURE

COEFFICIENT vs. REVERSE VOLTAGE

3000

TA = -55 °C to +85 °C
f = 1 MHz

1000

(ppm/ C)

A

∆C / T

300

100

0 1 2 3 4

V

(V)

REV

January 2000 TOKO, Inc. Page 3

KV1832C

PACKAGE OUTLINE

SRD

Marking Information

Product Code C

3.5

Mark

1

Cathode Mark

2.65

0.3

3.8

2

1.6

+0.10

-0.05

0.13

1.5

1.5

Recommended Mount Pad

1.1

0.6

-0.05 ~ 0.1

Dimensions are shown in millimeters
Tolerance: x.x = ± 0.2 mm (unless otherwise specified)

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Tel: [phone] Fax: [phone]

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Visit our Internet site at http://www.tokoam.com

The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of its
products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or other rights of
third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.

Page 4 January 2000 TOKO, Inc.

All Rights Reserved

IC-xxx-KV11832

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Printed in the USA© 1999 Toko, Inc.