Diodes - Variable Capacitance (Varicaps, Varactors)
Variable capacitance diodes are produced and characterized for use as electronically-variable capacitors, and are widely used in tuning and frequency synthesis applications. While most all diodes exhibit a junction capacitance that decreases as the amount of reverse bias voltage applied increases and are capable of functioning as variable capacitance diodes, products specifically marketed as such are produced and characterized with this use in mind.
Product List
Total Components: 1,171
ProductPricingDatasheetCapacitance @ Vr, FCapacitance RatioCapacitance Ratio ConditionVoltage - Peak Reverse (Max)Diode TypeQ @ Vr, FOperating TemperatureMounting TypePackage / CaseSupplier Device PackageStock & Quantity
SMV2025-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
1.25pF @ 18V, 1MHz2.2C2/C1020 VSingle--55°C ~ 175°C (TJ)Surface MountSOD-882SOD-882
3,706
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SMV1263-040LF
Skyworks Solutions, Inc.
1
$0.7600
Datasheet
2.9pF @ 2.5V, 1MHz2.5C0.5/C2.520 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
8,690
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RFQ
BB201,215
Freescale / NXP Semiconductors
1
$0.8000
Datasheet
25.5pF @ 8V, 1MHz3.8C1/C7.515 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23 (TO-236AB)
4,330
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SMV1253-004LF
Skyworks Solutions, Inc.
1
$0.8900
Datasheet
4.8pF @ 4.7V, 50MHz12.3C0.3/C4.715 V1 Pair Common Cathode350 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
3,584
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SMV1213-001LF
Skyworks Solutions, Inc.
1
$0.9500
Datasheet
5.5pF @ 4V, 50MHz5C1/C412 VSingle--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
3,929
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RFQ
SMV1270-079LF
Skyworks Solutions, Inc.
1
$1.1200
Datasheet
9.8pF @ 2.5V, 1MHz2.7C0.5/C2.520 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
7,892
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SMV1130-079LF
Skyworks Solutions, Inc.
1
$1.1200
Datasheet
21.2pF @ 1V, 1MHz4.5C1/C926 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
8,676
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SMV1231-074LF
Skyworks Solutions, Inc.
1
$1.2500
Datasheet
0.61pF @ 6V, 50MHz2.8C1/C615 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountSC-70, SOT-323SC-70-3
9,702
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SMV1263-074LF
Skyworks Solutions, Inc.
1
$1.2500
Datasheet
2.9pF @ 2.5V, 1MHz2.5C0.5/C2.520 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountSC-70, SOT-323SC-70-3
3,484
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RFQ
SMV1236-011LF
Skyworks Solutions, Inc.
1
$1.1200
Datasheet
5.3pF @ 6V, 50MHz3.5C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
5,315
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RFQ
MAVR-000403-0287AT
MACOM Technology Solutions
1
$1.4800
Datasheet
16.5pF @ 4V, 1MHz7C2/C2022 VSingle250 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
6,121
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RFQ
MAVR-001350-12790T
MACOM Technology Solutions
1
$1.4800
Datasheet
3.6pF @ 4V, 1MHz3.2C0.5/C312 VSingle--55°C ~ 125°CSurface MountSC-79, SOD-523SC-79
4,662
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RFQ
MAVR-000404-0287FT
MACOM Technology Solutions
1
$1.6200
Datasheet
19.8pF @ 4V, 1MHz7C2/C2022 V1 Pair Common Cathode175 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
3,947
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RFQ
MAVR-045448-0287AT
MACOM Technology Solutions
1
$1.8000
Datasheet
36.3pF @ 4V, 1MHz4.7C0/C3030 VSingle750 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
4,749
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RFQ
MAVR-045440-0287FT
MACOM Technology Solutions
1
$2.3300
Datasheet
11pF @ 4V, 1MHz4.5C0/C3030 V1 Pair Common Cathode1300 @ 4V, 1MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
1,906
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RFQ
KVX2001-23-0
Microchip Technology
1
$3.2000
Datasheet
22pF @ 4V, 1MHz--22 VSingle160 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
3,285
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RFQ
KVX2122-23-0
Microchip Technology
1
$4.3000
Datasheet
2.7pF @ 0V, 1MHz--22 VSingle1000 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
9,705
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RFQ
KVX3901A-23-0
Microchip Technology
1
$5.3200
Datasheet
32pF @ 3V, 1MHz--27 VSingle500 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
1,669
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KVX38S2-23-0
Microchip Technology
1
$6.1400
Datasheet
32pF @ 3V, 1MHz--27 VSingle200 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
5,233
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RFQ
KVX2162-23-0
Microchip Technology
1
$7.0600
Datasheet
26pF @ 0V, 1MHz--22 VSingle400 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
2,156
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RFQ