
Allicdata Part #: | 1287-SMV1231-011LF-CHP |
Manufacturer Part#: |
SMV1231-011LF |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Skyworks Solutions Inc. |
Short Description: | SOD 323 N-TYPE SINGLE LEAD FREE |
More Detail: | Varactor Single 15V Surface Mount SOD-323 |
DataSheet: | ![]() |
Quantity: | 48000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance @ Vr, F: | -- |
Capacitance Ratio: | 2.8 |
Capacitance Ratio Condition: | C1/C6 |
Voltage - Peak Reverse (Max): | 15V |
Diode Type: | Single |
Q @ Vr, F: | -- |
Operating Temperature: | -55°C ~ 125°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | SC-76, SOD-323 |
Supplier Device Package: | SOD-323 |
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The SMV1231-011LF is a variable capacitance diode, commonly referred to as a Varicap, or Varactor. This type of device is used to control frequency, generate oscillations and other signal conditioning, such as amplitude modulation. This type of diode contains a junction, formed by two semi-conductor plates. The size of the junction is determined by the voltage applied across the diode, and the capacitance across the junction is determined by the size of the junction. Depending on the application, various characteristics will dictate the type of diode to be used.
The SMV1231-011LF is an ideal choice for signal conditioning applications. This is due to its wide range of capabilities and its ability to modulate signal frequencies within a wide band. The operating voltage range of this device is 0.2 to 10 volts, with a capacitance range of 10 to 1000 pF. It is also able to work within a wide temperature range, ranging from -40°C to +90°C.
The primary application fields for the SMV1231-011LF are in various radio frequency (RF) and communications applications. The primary goal of these applications is to control the frequency or generate oscillations of any given signal. Varicaps are able to do this by varying the capacitance across their junction. By changing the capacitance, the frequency will be modulated accordingly.
The SMV1231-011LF is also often used in Band Pass Filter (BPF) applications. This is where the device can be used to select a specific part or range of frequencies. Band Pass Filters are useful as they are able to pass selected frequencies whilst rejecting other frequencies of a given source. This type of application requires a device with a wide capacitance range and low equivalent series resistance (ESR). As the SMV1231-011LF possesses these features, it is an ideal choice for BPF applications.
The working principle of the SMV1231-011LF is also an important consideration when looking at its various application fields. Its functioning is based on the “depletion mechanism”, whereby the capacitance of the device is formed by controlling the junction’s size by changing the applied voltage. When a positive voltage is applied to the device, the junction decreases in size and its capacitance increases. Conversely, when a negative voltage is applied, the junction will increase in size and its capacitance will decrease.
With a wide operating voltage range, varying degrees of capacitance and a reliable depletion mechanism, the SMV1231-011LF is an ideal choice for a variety of signal conditioning applications. From RF and communications to BPF applications, this device is well suited to provide a wide range of functionality. Whether being used to control frequency, modulate signal amplitude or filter frequencies, this device can help achieve the desired result.
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Part Number | Manufacturer | Price | Quantity | Description |
---|
SMV1236-040LF | Skyworks Sol... | 0.15 $ | 1000 | DIODE VARACTOR 15V 20MAVa... |
SMV1705-079LF | Skyworks Sol... | -- | 3000 | DIODE VARACTOR 12V 20MA S... |
SMV1212-079LF | Skyworks Sol... | -- | 1000 | DIODE VARACTOR 12V 20MAVa... |
SMV1276-079LF | Skyworks Sol... | 0.11 $ | 1000 | DIODE VARACTORVaractor Si... |
SMV1147-011LF | Skyworks Sol... | 0.0 $ | 1000 | DIODE VARACTOR 12V 20MA S... |
SMV1255-011LF | Skyworks Sol... | 0.28 $ | 12000 | DIODE VARACTOR 15V 20MA S... |
SMV1265-040LF | Skyworks Sol... | 0.16 $ | 9000 | DIODE VARACTORVaractor Si... |
SMV1263-074LF | Skyworks Sol... | 0.34 $ | 6000 | DIODE VARACTORVaractor 1 ... |
SMV1234-079LF | Skyworks Sol... | 0.29 $ | 9000 | DIODE VARACTOR 15V 20MA S... |
SMV1270-040LF | Skyworks Sol... | 0.16 $ | 1000 | DIODE VARACTORVaractor Si... |
SMV1145-079LF | Skyworks Sol... | 0.28 $ | 3000 | DIODE VARACTORVaractor Si... |
SMV1213-040LF | Skyworks Sol... | 0.15 $ | 1000 | DIODE VARACTORVaractor Si... |
SMV1233-011LF | Skyworks Sol... | -- | 1000 | DIODE VARACTOR 15V 20MA S... |
SMV1232-040LF | Skyworks Sol... | 0.1 $ | 9000 | DIODE VARACTOR 15V 20MA 0... |
SMV1251-079LF | Skyworks Sol... | 0.28 $ | 9000 | DIODE VARACTORVaractor Si... |
SMV1763-040LF | Skyworks Sol... | 0.14 $ | 18000 | DIODE VARACTORVaractor Si... |
SMV1231-011LF | Skyworks Sol... | -- | 48000 | SOD 323 N-TYPE SINGLE LEA... |
SMV1235-011LF | Skyworks Sol... | 0.0 $ | 1000 | DIODE VARACTOR 15V 20MA S... |
SMV1270-079LF | Skyworks Sol... | 0.29 $ | 3000 | DIODE VARICAP 12V SC79Var... |
SMV1220-079LF | Skyworks Sol... | 0.08 $ | 1000 | DIODE VARACTORVaractor Si... |
SMV1281-079LF | Skyworks Sol... | 0.22 $ | 15000 | DIODE VARACTORVaractor Si... |
SMV1129-079LF | Skyworks Sol... | 0.28 $ | 6000 | VARACTOR JUNCTION TUNINGV... |
SMV1249-079LF | Skyworks Sol... | -- | 117000 | DIODE VARACTOR 15V 20MA S... |
SMV1770-040LF | Skyworks Sol... | -- | 1000 | DIODE VARACTORVaractor Si... |
SMV1235-001 | Skyworks Sol... | 0.0 $ | 1000 | DIODE VARACTOR 15V 20MA S... |
SMV1705-004LF | Skyworks Sol... | 0.29 $ | 1000 | DIODE VARACTOR 12V ESCVar... |
SMV1253-004LF | Skyworks Sol... | 0.22 $ | 15000 | DIODE VARACTORVaractor 1 ... |
SMV1130-079LF | Skyworks Sol... | 0.29 $ | 1000 | VARACTOR JUNCTION TUNINGV... |
SMV1233-079LF | Skyworks Sol... | 0.28 $ | 15000 | DIODE VARACTOR 15V 20MA S... |
SMV1275-079LF | Skyworks Sol... | 0.1 $ | 15000 | DIODE VARACTORVaractor Si... |
SMV1771-040LF | Skyworks Sol... | 0.16 $ | 3000 | DIODE VARACTORVaractor Si... |
SMV1213-004LF | Skyworks Sol... | 0.22 $ | 1000 | DIODE VARACTOR 12V 20MA S... |
SMV1200-80LF | Skyworks Sol... | 0.08 $ | 30000 | SOT 23 SINGLE LEAD FREESO... |
SMV1236-011LF | Skyworks Sol... | 0.29 $ | 11999 | DIODE VARACTOR 15V 20MA S... |
SMV1247-040LF | Skyworks Sol... | -- | 1000 | DIODE VARACTOR 15V 20MA 0... |
SMV1283-011LF | Skyworks Sol... | 0.0 $ | 1000 | DIODE VARACTOR 26V 20MA S... |
SMV1405-040LF | Skyworks Sol... | -- | 15000 | DIODE VARACTOR 30V 20MA 0... |
SMV1231-040LF | Skyworks Sol... | 0.15 $ | 1000 | DIODE VARACTORVaractor Si... |
SMV1206-079LF | Skyworks Sol... | 0.32 $ | 1000 | DIODE VARACTOR 15V 20MAVa... |
SMV1235-040LF | Skyworks Sol... | 0.16 $ | 9000 | DIODE VARACTOR 15V 20MA S... |
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