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Details, datasheet, quote on part number:KV1405F05
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Datasheet text preview:
KV1405
VARIABLE CAPACITANCE DIODE FEATURES
s s s s Excellent Linearity (CV Curve) Large Capacitance Ratio (A = 2.10 minimum) Two Diodes in a Miniature Package (SOT23-3) Very Small Capacitance Deviation at Tape/Reel
APPLICATIONS
s Voltage Controlled Oscillator s AM Upconversion
DESCRIPTION
The KV1405 is an 8 volt range variable capacitance diode designed for AM tuner applications. It contains two elements housed in the miniature SOT23-3 surface mount package.
CLASSIFICATION
RANK C MIN C2 MAX 1A 132.00 143.03 2A 141.61 155.47
(Unit: pF)
3A 153.93 164.00
20P
KV1405
3
ORDERING INFORMATION
1 2
KV1405
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
January 2000 TOKO, Inc.
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KV1405
ABSOLUTE MAXIMUM RATINGS
Reverse Voltage ........ 18V 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 C8 RS PARAMETER Reverse Voltage Reverse Current Diode Capacitance 2 Diode Capacitance 8 Series Resistance TEST CONDITIONS IREV = 10 µA VREV = 15.0 V VREV = 2.0 V, f = 1 MHz (Note 3) VREV = 8.0 V, f = 1 MHz (Note 3) VREV = 3.0 V, f = 100 MHz MIN 17 10 132.00 148.00 164.00 46.00 52.00 0.3 58.00 0.5 TYP MAX UNITS V nA 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: Capacitance measured in parallel connection.
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January 2000 TOKO, Inc.
KV1405
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
TA = 85 °C
IREV (A)
10 p
TA = 55 °C
30
1p
TA = 25 °C
10 0 1 2 3 4 5 6 7 8 VREV (V)
QUALITY FACTOR vs. REVERSE VOLTAGE 1000 TA = 25 °C f = 50 MHz 70 MHz 100 MHz
100 f 0 2 4 6 8 10 12 14 16 18 VREV (V)
SERIES RESISTANCE vs. FREQUENCY 0.5 VREV = 3 V TA = 25 °C 0.3
100
RS ()
0.1 8
Q
10
0
1
2
3
4
5
6
7
50
100 f (MHz)
300
500
VREV (V) C (TA) C (25 °C) 1.05 1.04 1.03 1.02
C (25 C) C (TA)
vs. REVERSE VOLTAGE
TEMPERATURE COEFFICIENT vs. REVERSE VOLTAGE 1000 TA = -55 °C to +85 °C f = 1 MHz
f = 1 MHz
1.01 1.00 0.99 0.98 0.97 0.96 0.95 0 1 2
+55 °C +25 °C -15 °C -55 °C
C / TA (ppm/ C)
6 7 8
TA = +85 °C
300
3
4
5
100 0 1 2 3 4 5 6 7 8 VREV (V)
VREV (V)
January 2000 TOKO, Inc.
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