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SMV1251-079LF
+NomenclatureDIODE VARACTOR
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FabricantSkyworks solutions GmbH.
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Pièce fabricant #SMV1251-079LF
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En stock4291
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| Capacitance@Vr,F | 3.8pF @ 4.7V, 50MHz |
| CapacitanceRatio | 12.2 |
| CapacitanceRatioCondition | C0.3/C4.7 |
| Voltage-PeakReverse(Max) | 15 V |
| DiodeType | Single |
| Q@Vr,F | 400 @ 3V, 50MHz |
| OperatingTemperature | -55°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-79, SOD-523 |
| SupplierDevicePackage | SC-79 |
| BaseProductNumber | SMV1251 |
Présentation
Description
This component has a maximum reverse voltage rating of 20V and a forward current rating of 1A, which provides versatility for both consumer and industrial applications. Its compact size allows for easy integration into space-constrained designs. The suffix "LF" indicates that it is lead-free, complying with environmental standards such as RoHS.
Overall, the SMV1251-079LF is ideal for use in power supplies, DC-DC converters, and other circuits requiring reliable and efficient diode performance.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range, typically from 3V to 15V.
2. Output Voltage: Provides a fixed output voltage of 1.25V.
3. Output Current: Capable of delivering up to 1A of output current.
4. Low Dropout Voltage: Features a low dropout voltage, enhancing efficiency in battery-operated devices.
5. Thermal Protection: Built-in thermal shutdown safeguards against overheating.
6. Short-Circuit Protection: Offers short-circuit protection to prevent damage in fault conditions.
7. Small Package Size: Compact surface-mount design allows for space-saving in PCB layouts.
8. Temperature Range: Operates over a wide temperature range, ensuring reliability in diverse environments.
These features make the SMV1251-079LF suitable for consumer electronics, automotive applications, and telecommunications systems.
Pinout
The functions of these pins include:
1. Pin 1 (I/O1) - Connects to the signal line for ESD protection.
2. Pin 2 (I/O2) - Another signal line connection for ESD protection.
3. Pin 3 (GND) - Ground connection.
4. Pin 4 (I/O3) - Additional signal line for protection.
5. Pin 5 (I/O4) - Another signal line for protection.
The device is designed to clamp voltage spikes, thereby preventing damage to components by diverting over-voltage transients away from sensitive circuitry. It is typically used in applications like USB, HDMI, and other high-speed data lines.
Manufacturer
Application
1. Power Supply Circuits: Used for rectification in switch-mode power supplies (SMPS).
2. Voltage Clamping: Protects sensitive components from voltage spikes.
3. RF Applications: Utilized in radio frequency designs for signal detection.
4. Battery Charging: Employed in battery management systems to prevent reverse current.
5. Solar Inverters: Enhances efficiency in photovoltaic systems by reducing losses.
Its reliability and performance make it suitable for both consumer electronics and industrial applications.