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 KV1832C
VARIABLE CAPACITANCE DIODE FEATURES
s s s s s s 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
APPLICATIONS
s s s s Communications Equipment Multi-Channel Cordless Telephone Voltage Controlled Oscillator UHF Wireless Communication Systems
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 C2 MAX 1A 8.5 9.15 2A 9.05 9.85 3A 9.75 10.65 4A 10.55 11.35
Unit: pF 5A 11.25 11.90 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 Storage Temperature Range ................... -55 to +150 C Operating Temperature Range ................... -55 to +85 C
ELECTRICAL CHARACTERISTICS
Test conditions: TA = 25 C
SYMBOL V REV IREV C1 C2 C4 RS A PARAMETER Reverse Voltage Reverse Current Diode Capacitance 1 Diode Capacitance 2 Diode Capacitance 4 Series Resistance Capacitance Ratio TEST CONDITIONS IREV = 10 A VREV = 16 V VREV = 1 V, f = 1 MHz VREV = 2 V, f = 1 MHz VREV = 4 V, f = 1 MHz C = 7 pF, f = 470 MHz C1 / C4 3.40 15.40 8.50 3.60 16.60 10.20 4.30 MIN 20 5.0 17.90 11.90 5.05 0.7 TYP MAX UNITS V nA pF pF pF
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.
Page 2
January 2000 TOKO, Inc.
KV1832C
TYPICAL PERFORMANCE CHARACTERISTICS
CAPACITANCE vs. REVERSE VOLTAGE 30 TA = 25 C f = 1 MHz 1n 100 p
REVERSE CURRENT vs. REVERSE VOLTAGE
TA = 85 C TA = 55 C TA = 25 C
IREV (A)
0 1 2 VREV (V) 3 4
C (pF)
10
10 p 1p
100 f 3 10 f 0 4 8 12 16 20 VREV (V)
QUALITY FACTOR vs. REVERSE VOLTAGE 500 300 f = 50 MHz 70 MHz
RS ()
SERIES RESISTANCE vs. FREQUENCY 1.0 VREV = 4 V TA = 25 C
100
Q
100 MHz 30 470 MHz
0.7
10
0.5 0 1 2 VREV (V)
C (TA) vs. TEMPERATURE C (25 C)
3
4
0
100
300 f (MHz)
1000
1.10 1.06 TA = 85 C 55 C 25 C -15 C -55 C 0.94 0.90 0 1 2 VREV (V) 3 4
CAPACITANCE TEMPERATURE COEFFICIENT vs. REVERSE VOLTAGE 3000 TA = -55 C to +85 C f = 1 MHz
1.02 0.98
C / TA (ppm/ C)
C (TA) C (25 C)
1000
300
100
0
1
2 VREV (V)
3
4
January 2000 TOKO, Inc.
Page 3
KV1832C
PACKAGE OUTLINE
Marking Information
Product Code
3.5
SRD
C
Mark
1
2 1.6
1.5
1.5
Cathode Mark Recommended Mount Pad
2.65
0.13 +0.10 -0.05
0.3
0.6
3.8
Dimensions are shown in millimeters Tolerance: x.x = 0.2 mm (unless otherwise specified)
Toko America, Inc. Headquarters 1250 Feehanville Drive, Mount Prospect, Illinois 60056 Tel: (847) 297-0070 Fax: (847) 699-7864
TOKO AMERICA REGIONAL OFFICES
Midwest Regional Office Toko America, Inc. 1250 Feehanville Drive Mount Prospect, IL 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 Eastern Regional Office Toko America, Inc. 107 Mill Plain Road Danbury, CT 06811 Tel: (203) 748-6871 Fax: (203) 797-1223 Semiconductor Technical Support Toko Design Center 4755 Forge Road Colorado Springs, CO 80907 Tel: (719) 528-2200 Fax: (719) 528-2375
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
(c) 1999 Toko, Inc. All Rights Reserved IC-xxx-KV11832 0798O0.0K
-0.05 ~ 0.1
1.1
January 2000 TOKO, Inc.
Printed in the USA


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