Silicon Hyperabrupt Junction Varactor Diode SKYWORKS SMV1255-011LF for Voltage Controlled Oscillator Circuits
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Product Description
Product Overview
The Skyworks SMV1247-SMV1255 series comprises silicon hyperabrupt junction varactor diodes specifically engineered for low tuning voltage Voltage Controlled Oscillators (VCOs) in high-volume commercial systems. These varactors are characterized for capacitance and resistance over temperature, offering a high capacitance ratio of 12 typical (C0.3V/C4.7V). They are designed for applications requiring precise voltage control in oscillator circuits.
Product Attributes
- Brand: Skyworks Solutions, Inc.
- Product Line: SMV1247-SMV1255 Series
- Compliance: Skyworks Green (Halogen-free, compliant with applicable legislation)
- Moisture Sensitivity Level: MSL1 (rated at 260 C per JEDEC J-STD-020)
Technical Specifications
| Model | CT @ 0.3 V (pF) | CT @ 4.7 V (pF) | CT @ 0.3 V / CT @ 4.7 V (Ratio) | RS @ 3 V, 500 MHz () | Q @ 3 V, 50 MHz (Typ) | Package Type | Marking | Package Inductance (LS) | |
|---|---|---|---|---|---|---|---|---|---|
| SMV1247 | 6.5 - 7.0 | 0.7 - 0.78 | 9.5 (Typ) | 1500 (Typ) | 4.6 (Typ) | SC-79, SOD-323, SOT-23, SOD-882 | AH, H | 0.7 nH | |
| SMV1248 | 15.0 - 17.0 | 1.5 - 1.70 | 10.8 (Typ) | 700 (Typ) | 4.7 (Typ) | SC-79, SOD-323, SOT-23, SOD-882 | CH, H | 1.5 nH | |
| SMV1249 | 28.0 - 31.0 | 2.6 - 2.80 | 11.0 (Typ) | 600 (Typ) | 5.3 (Typ) | SC-79, SOD-323, SOT-23, SOD-882 | EH, EF, K | 1.5 nH | |
| SMV1251 | 38.0 - 42.0 | 3.4 - 3.80 | 11.0 (Typ) | 400 (Typ) | 4.8 (Typ) | SC-79, SOD-323, SOT-23, SOD-882 | FH, EH1 | 1.5 nH | |
| SMV1253 | 48.0 - 53.0 | 4.3 - 4.80 | 11.0 (Typ) | 350 (Typ) | 4.7 (Typ) | SC-79, SOD-323, SOT-23, SOD-882 | GH, 3, EJ | 0.45 nH | |
| SMV1255 | 58.0 - 64.0 | 5.2 - 5.80 | 11.0 (Typ) | 350 (Typ) | 5.1 (Typ) | SC-79, SOD-323, SOT-23, SOD-882 | HH, EK, 4 | 1.5 nH | |
| Absolute Maximum Ratings | |||||||||
| Parameter | Symbol | Minimum | Maximum | Units | |||||
| Reverse voltage | VR | 15 | - | V | |||||
| Forward current | IF | - | 20 | mA | |||||
| Power dissipation | PDIS | - | 250 | mW | |||||
| Operating temperature | TOP | -55 | +125 | C | |||||
| Storage temperature | TSTG | -55 | +150 | C | |||||
| Electrostatic discharge (CDM, Class 4) | ESD | 1000 | - | V | |||||
| Electrostatic discharge (HBM, Class 1A) | ESD | 250 | - | V | |||||
| Electrostatic discharge (MM, Class A) | ESD | <50 | - | V | |||||
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