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SMV1249-079 from SKYWORKS

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SMV1249-079

Manufacturer: SKYWORKS, AI

Hyperabrupt Tuning Varactors
Partnumber Manufacturer Quantity Availability
SMV1249-079,SMV1249079 SKYWORKS, AI 12500 In Stock

Description and Introduction

Hyperabrupt Tuning Varactors Part Number: **SMV1249-079**  
Manufacturer: **SKYWORKS**  

### **Specifications:**  
- **Frequency Range:** 2400 MHz to 2500 MHz  
- **Insertion Loss:** 0.4 dB (Typical)  
- **Isolation:** 25 dB (Typical)  
- **Input Power Handling (CW):** 30 dBm  
- **Package Type:** Surface Mount  
- **Operating Temperature Range:** -40°C to +85°C  
- **RoHS Compliant:** Yes  

### **Description:**  
The **SMV1249-079** is a high-performance **SPDT (Single Pole Double Throw) RF switch** designed for **2.4 GHz ISM band applications**, including **Wi-Fi, Bluetooth, and Zigbee**. It provides low insertion loss and high isolation, making it suitable for wireless communication systems.  

### **Features:**  
- Low insertion loss for minimal signal degradation  
- High isolation to reduce interference  
- Fast switching speed  
- Compact surface-mount package  
- Suitable for battery-powered applications due to low power consumption  

For detailed electrical characteristics and application notes, refer to the official **SKYWORKS datasheet**.

Application Scenarios & Design Considerations

Hyperabrupt Tuning Varactors

Alternative Part Number

  • BBY57 --: Silicon tuning varactor diode with comparable capacitance range and low series resistance, suitable for VCO and tuning applications.
  • 1SV305 --: Varactor diode with similar capacitance-voltage characteristics and low resistance, commonly used as a cross-reference for tuning circuits.
  • MV2109 --: Hyperabrupt tuning varactor offering comparable capacitance and quality factor, usable in similar RF tuning and oscillator designs.
  • BB149 --: Silicon variable capacitance diode with comparable capacitance range and tuning ratio, suitable for VCO and tuning applications.
  • 1SV149 --: Varactor diode offering similar capacitance versus voltage characteristics, commonly used as a cross-reference for tuning circuits.

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