January 2000 TOKO, Inc.
Page 1
KV1435
VARIABLE CAPACITANCE DIODE
FEATURES
s
Suitable for World Wide Band (76 to 108 MHz)
s
Excellent Linearity (CV Curve)
s
Large Capacitance Ratio (A = 3.30 minimum) with
Very Low Series Resistance
s
Two Diodes in a Miniature Package (SOT-23-3)
s
Very Small Capacitance Deviation at Tape/Reel
s
Very High Q
APPLICATIONS
s
FM Radio
s
Voltage Controlled Oscillator
RANK
C
1
2
3
4
C
2
MIN
68.86
70.81
72.80
74.85
MAX
71.52
73.53
75.61
77.74
CLASSIFICATION
(Unit: pF)
ORDERING INFORMATION
TAPE/REEL CODE
TL: Tape Left
Tape/Reel Code
KV1435
1
2
3
20P
KV1435
DESCRIPTION
The KV1435 is a 9 volt range variable capacitance diode
designed for FM tuner applications. It contains two elements
housed in the miniature SOT23-3 surface mount package.
Page 2
January 2000 TOKO, Inc.
KV1435
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
V
REV
Reverse Voltage
I
REV
= 10 A
16
V
I
REV
Reverse Current
V
REV
= 10.0 V
50
nA
C
2
Diode Capacitance 2
V
REV
= 2.0 V, f = 1 MHz
68.86
77.74
pF
C
4
Diode Capacitance 4
V
REV
= 4.0 V, f = 1 MHz
42.93
56.46
pF
C
6
Diode Capacitance 6
V
REV
= 6.0 V, f = 1 MHz
26.39
36.69
pF
C
9
Diode Capacitance 9
V
REV
= 9.0 V, f = 1 MHz
16.91
22.25
pF
R
S
Series Resistance
V
REV
= 2.0 V, f = 70 MHz
0.4
A
Capacitance Ratio
C
2
/ C
9
3.30
4.60
ELECTRICAL CHARACTERISTICS
Test conditions: T
A
= 25
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 in a reel is within 3% at C2, C4, C6, and C9.
ABSOLUTE MAXIMUM RATINGS
Storage Temperature Range ................... -55 to +150
C
Operating Temperature Range ................... -55 to +85
C
Lead Soldering Temperature (10 s) ...................... 235
C
Reverse Voltage ....................................................... 18 V
Forward Current .................................................... 50 mA
Power Dissipation .............................................. 100 mW
Page 4
January 2000 TOKO, Inc.
KV1435
Mark
Dimensions are shown in millimeters
Tolerance: x.x =
0.2 mm (unless otherwise specified)
1.3 max
1.1
0 ~ 0.1
2.8
0.15
Recommended Mounting Pad
M
0.1
0.4
+ 0.10
0.05
+ 0.1
+ 0.10
0.05
Marking Information
Product Code
G3
SOT23-3
PACKAGE OUTLINE
Printed in the USA
1999 Toko, Inc.
All Rights Reserved
TOKO AMERICA REGIONAL OFFICES
Toko America, Inc. Headquarters
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070 Fax: (847) 699-7864
Western Regional Office
Toko America, Inc.
2480 North First Street , Suite 260
San Jose, CA 95131
Tel: (408) 432-8281
Fax: (408) 943-9790
Midwest Regional Office
Toko America, Inc.
1250 Feehanville Drive
Mount Prospect, IL 60056
Tel: (847) 297-0070
Fax: (847) 699-7864
Eastern Regional Office
Toko America, Inc.
107 Mill Plain Road
Danbury, CT 06811
Tel: (203) 748-6871
Fax: (203) 797-1223
IC-xxx-KV1471E
0798O0.0K
Visit our Internet site at http://www.tokoam.com
Semiconductor Technical Support
Toko Design Center
4755 Forge Road
Colorado Springs, CO 80907
Tel: (719) 528-2200
Fax: (719) 528-2375
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.
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