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
KVX3901A-23-4
Microchip Technology
1
$7.2400
Datasheet
32pF @ 3V, 1MHz--27 V1 Pair Common Cathode500 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
3,084
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RFQ
KVX2301-23-0
Microchip Technology
1
$7.6500
Datasheet
120pF @ 4V, 1MHz--22 VSingle80 @ 4V, 50MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
7,952
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RFQ
MA46470-134
MACOM Technology Solutions
1
$8.6390
Datasheet
0.5pF @ 4V, 1MHz4.1C2/C2022 VSingle4000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
2,510
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RFQ
MA46480-134
MACOM Technology Solutions
1
$9.8941
Datasheet
3.7pF @ 4V, 1MHz11C2/C2022 VSingle2000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
5,692
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RFQ
MA46474-134
MACOM Technology Solutions
1
$9.8941
Datasheet
1.5pF @ 4V, 1MHz7.4C2/C2022 VSingle3000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
1,930
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RFQ
MA46473-134
MACOM Technology Solutions
1
$9.8941
Datasheet
1.2pF @ 4V, 1MHz7.4C2/C2022 VSingle3000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
9,575
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RFQ
MA46600-134
MACOM Technology Solutions
1
$9.8941
Datasheet
0.3pF @ 4V, 1MHz1.9C0/C3030 VSingle8000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieDie
5,085
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RFQ
MGV125-20
MACOM Technology Solutions
1
$21.4168
Datasheet
0.55pF @ 4V, 1MHz10C2/C2022 VSingle4000 @ 4V, 50MHz-Surface MountDieChip
4,702
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RFQ
MGV125-08-0805-2
MACOM Technology Solutions
1
$33.4900
Datasheet
0.42pF @ 4V, 1MHz7C2/C2022 VSingle4000 @ 4V, 50MHz-Surface Mount0805 (2012 Metric)0805-2
7,253
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RFQ
MA46H201-1056
MACOM Technology Solutions
1
$27.6760
Datasheet
1.1pF @ 4V, 1MHz4.1C2/C2022 VSingle3000 @ 4V, 50MHz-65°C ~ 150°C (TJ)Surface Mount2-SMD-
3,161
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RFQ
MGV-125-22-0805-2X
MACOM Technology Solutions
1
$33.8240
Datasheet
1.17pF @ 4V, 1MHz10C2/C2022 VSingle3000 @ 4V, 50MHz-Surface Mount0805 (2012 Metric)0805-2
2,048
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RFQ
MA46H071-1056
MACOM Technology Solutions
1
$34.0100
Datasheet
1.1pF @ 4V, 1MHz6.4C0/C2020 VSingle4500 @ 4V, 1MHz-65°C ~ 150°CSurface Mount2-SMD, No LeadODS-1056
8,758
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RFQ
MA46585-1209
MACOM Technology Solutions
1
$12.7629
Datasheet
0.5pF @ 4V, 1MHz6.5C2/C1218 VSingle3000 @ 4V, 50MHz-65°C ~ 150°CSurface MountDieDie
9,643
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RFQ
BBY40,235
Freescale / NXP Semiconductors
1
$0.7692
Datasheet
6pF @ 25V, 1MHz6.5C3/C2530 VSingle--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23 (TO-236AB)
100,000
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RFQ
BBY40,215
Freescale / NXP Semiconductors
1
$0.7692
Datasheet
6pF @ 25V, 1MHz6.5C3/C2530 VSingle--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23 (TO-236AB)
100,000
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RFQ
BB175X
Freescale / NXP Semiconductors
1
$0.6400
Datasheet
2.89pF @ 28V, 1MHz22C1/C2832 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SOD-523
4,129
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RFQ
SMV2026-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
6.5pF @ 10V, 1MHz2.5C2/C1015 VSingle--55°C ~ 175°C (TJ)Surface MountSOD-882SOD-882
2,268
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RFQ
MAVR-000079-0287FT
MACOM Technology Solutions
1
$1.8000
Datasheet
11.8pF @ 8V, 1MHz9.1C1/C812 VSingle80 @ 4V, 50MHz-65°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
6,953
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RFQ
MA46481-134
MACOM Technology Solutions
1
$9.8941
Datasheet
5.1pF @ 4V, 1MHz11.1C2/C2022 VSingle1500 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
8,962
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RFQ
MA46477-134
MACOM Technology Solutions
1
$9.8941
Datasheet
2.2pF @ 4V, 1MHz8.7C2/C2022 VSingle3000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
4,953
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RFQ