KV1845K TOKO Inc, KV1845K Datasheet

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KV1845K

Manufacturer Part Number
KV1845K
Description
VARIABLE CAPACITANCE DIODE
Manufacturer
TOKO Inc
Datasheet
October 1999 TOKO, Inc.
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.
FEATURES
DESCRIPTION
The KV1845K is a variable capacitance diode designed for
UHF applications.
The KV1845K is available in a very small URD Surface
Mount Package.
CLASSIFICATION
C
C
1
Large Capacitance Ratio (A = 2.2 minimum)
Excellent Linearity (CV Curve)
Very Low Series Resistance
Very Small URD Surface Mount Package
Very Small Capacitance Deviation at Tape/Reel
RANK
MAX
MIN
ORDERING INFORMATION
KV1845K
10.05
9.45
1
11.00
9.80
2
Tape/Reel Code
TAPE/REEL CODE
TR: Tape Right
10.75
11.35
(Unit: pF)
3
APPLICATIONS
Voltage Controlled Oscillator
900 MHz Communications Systems
UHF Communications Equipment
VARIABLE CAPACITANCE DIODE
KV1845K
KV1845K
Page 1

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KV1845K Summary of contents

Page 1

... Very Low Series Resistance Large Capacitance Ratio (A = 2.2 minimum) Excellent Linearity (CV Curve) Very Small Capacitance Deviation at Tape/Reel DESCRIPTION The KV1845K is a variable capacitance diode designed for UHF applications. The KV1845K is available in a very small URD Surface Mount Package. CLASSIFICATION RANK 1 C MIN 9 ...

Page 2

... KV1845K ABSOLUTE MAXIMUM RATINGS Reverse Voltage ....................................................... 15 V Forward Current ...................................................... 7 mA Power Dissipation ................................................ 25 mW ELECTRICAL CHARACTERISTICS Test conditions SYMBOL PARAMETER V Reverse Voltage REV I Reverse Current REV C Diode Capacitance Diode Capacitance Series Resistance S A Capacitance Ratio Note 1: Diode Capacitance measured with HP 4279A or equivalent instruments (at OSC level 20 mVrms, Note 2: Series Resistance measured with HP 4191A or equivalent instruments ...

Page 3

... C)/C (25 C) vs. REVERSE VOLTAGE 1.08 1. 470 MHz 1. 1. 1.00 0.98 -15 C 0.96 -55 C 0.94 0. SERIES RESISTANCE vs. FREQUENCY 1. MHz 100 MHz 470 MHz 0.10 100 4 6 FREQUENCY (MHz) KV1845K MHz REV ( 3 1000 Page 3 ...

Page 4

... KV1845K UFD Marking Cathode Mark 1.7 0.2 min + 0.3 2.5 Dimensions are shown in millimeters Tolerance: x.x = 0.2 mm (unless otherwise specified) TOKO AMERICA REGIONAL OFFICES Midwest Regional Office Western Regional Office Toko America, Inc. Toko America, Inc. 1250 Feehanville Drive 2480 North First Street , Suite 260 Mount Prospect, IL 60056 ...

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