查询KV1400供应商
KV1400
VARIABLE CAPACITANCE DIODE
FEATURES
■ Excellent Linearity (CV Curve)
■ Large Capacitance Ratio (A = 2.10 minimum) with
Very Low Series Resistance
■ Two Diodes in a Miniature Package (SOT23-3)
■ Very Small Capacitance Deviation at Tape/Reel
DESCRIPTION
The KV1400 is an 8 volt range variable capacitance diode
designed for FM tuner applications. It contains two elements
housed in the miniature SOT23-3 surface mount package.
CLASSIFICATION
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
(Unit: pF)
APPLICATIONS
■ FM Electronic Tuning
■ Voltage Controlled Oscillator
KV1400
3
ORDERING INFORMATION
KV1400
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
20P
12
January 2000 TOKO, Inc. Page 1
KV1400
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
Lead Soldering Temperature (10 s) ......................235 °C
V
I
C
C
C
C
R
REV
REV
2
3
6
8
S
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
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.
Note 4: The value of capacitance is the average of 2 back to back type diodes.
= 10 µA 17 V
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 January 2000 TOKO, Inc.