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Details, datasheet, quote on part number:KV1435G3
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Datasheet text preview:
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
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.
CLASSIFICATION
RANK C MIN C2 MAX 1 68.86 71.52 2 70.81 73.53 3 72.80 75.61
(Unit: pF)
4 74.85 77.74
20P
KV1435
3
ORDERING INFORMATION
1 2
KV1435
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
January 2000 TOKO, Inc.
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KV1435
ABSOLUTE MAXIMUM RATINGS
Reverse Voltage ....... 18 V Forward Current .... 50 mA Power Dissipation .... 100 mW Storage Temperature Range .......... -55 to +150 °C Operating Temperature Range .......... -55 to +85 °C Lead Soldering Temperature (10 s) .... 235 °C
ELECTRICAL CHARACTERISTICS
Test conditions: TA = 25 °C
SYMBOL V REV I REV C2 C4 C6 C9 RS A PARAMETER Reverse Voltage Reverse Current Diode Capacitance 2 Diode Capacitance 4 Diode Capacitance 6 Diode Capacitance 9 Series Resistance Capacitance Ratio TEST CONDITIONS IREV = 10 µA V REV = 10.0 V V REV = 2.0 V, f = 1 MHz V REV = 4.0 V, f = 1 MHz V REV = 6.0 V, f = 1 MHz V REV = 9.0 V, f = 1 MHz V REV = 2.0 V, f = 70 MHz C2 / C9 3.30 68.86 42.93 26.39 16.91 MIN 16 50 77.74 56.46 36.69 22.25 0.4 4.60 TYP MAX UNITS V nA pF 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. Note 3: The tolerance of two adjacent parts in a reel is within 3% at C2, C4, C6, and C9.
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January 2000 TOKO, Inc.
KV1435
TYPICAL PERFORMANCE CHARACTERISTICS
CAPACITANCE vs. REVERSE VOLTAGE 200 100
CAPACITANCE (pF)
REVERSE CURRENT vs. REVERSE VOLTAGE 1n
TA = 25 °C f = 1 MHz
100 p
IREV (A)
TA = 85 °C TA = 55 °C 10 p TA = 25 °C 1p
30
10 0 1 2 3 4 5 6 7 8 9 VREV (V)
QUALITY FACTOR vs. REVERSE VOLTAGE 1000 TA = 25 °C f = 50 MHz
100 f 0
2
4
6
8
10
12
14 16
VREV (V)
SERIES RESISTANCE vs. FREQUENCY 0.5 VREV = 2 V TA = 25 °C 0.3
100
100 MHz
RS ()
0.1 9
70 MHz
Q
10
0
1
2
3
4
5
6
7
8
50
100 f (MHz)
300
500
VREV (V) C (TA) vs. REVERSE VOLTAGE C (25 °C) 1.05 1.04 1.03 1.02 f = 1 MHz
C / TA (ppm/ C)
TEMPERATURE COEFFICIENT vs. REVERSE VOLTAGE 1000 TA = -55 °C to +85 °C f = 1 MHz
TA = +85 °C +55 °C +25 °C -15 °C -55 °C
C (TA) C (25 C)
1.01 1.00 0.99 0.98 0.97 0.96 0.95 0 1 2 3 4
300
100
5 6 7 8 9
0
1
2
3
4
5
6
7
8
9
VREV (V)
VREV (V)
January 2000 TOKO, Inc.
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