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KV1300NT
VARIABLE CAPACITANCE DIODE
FEATURES
■ Excellent Linearity (CV Curve)
■ Large Capacitance Ratio (A = 2.10 minimum) with
Low Series Resistance
■ Two Diodes in a 3 Lead Through-Hole Discrete
Package
■ Very Small Capacitance Deviation at Tape/Reel
DESCRIPTION
The KV1300NT variable capacitance diode was specially
developed for use as FM tuning elements in car radios,
radio cassettes, and other consumer radios. Single
package construction includes an antenna and oscillating
tuning element.
The KV1300NT is available in a TO92-3 package.
CLASSIFICATION
(Unit: pF)
APPLICATIONS
■ FM Radio
■ Voltage Controlled Oscillator
RANK
C
MIN 69.13 71.08 73.09 75.15 77.27
C
2
MAX 71.23 73.24 75.30 77.43 79.61
12345
ORDERING INFORMATION
KV1300NT
Note: The KV1300NT is supplied on folded paper tape (25 pieces per fold) 1500
pcs per box.
KV1300NT
150
123
July 1999 TOKO, Inc. Page 1
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KV1300NT
ABSOLUTE MAXIMUM RATINGS
Reverse Voltage........................................................ 18V
Forward Current .................................................... 50 mA
Power Dissipation .............................................. 100 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
REV
I
REV
C
2
C
3
C
6
C
8
R
S
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.
Note 3: The tolerance of two adjacent parts on a reel is within 3% at C2, C3, C6, and C8.
Reverse Voltage I
Reverse Current V
Diode Capacitance 2 V
Diode Capacitance 3 V
Diode Capacitance 6 V
Diode Capacitance 8 V
Series Resistance V
= 10 µA17V
REV
= 15.0 V 10 nA
REV
= 2.0 V, f = 1 MHz 69.13 74.37 79.61 pF
REV
= 3.0 V, f = 1 MHz 57.71 64.63 pF
REV
= 6.0 V, f = 1 MHz 33.56 39.18 pF
REV
= 8.0 V, f = 1 MHz 23.38 27.29 pF
REV
= 3.0 V, f = 100 MHz 0.3 0.5
REV
/ C
3
8
2.10 2.35 2.60
Ω
Page 2 July 1999 TOKO, Inc.