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SMV1249-003 from AI

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SMV1249-003

Manufacturer: AI, SKYWORKS

Plastic Packaged Surface Mount Varactor Diodes

Partnumber Manufacturer Quantity Availability
SMV1249-003,SMV1249003 AI, SKYWORKS 7192 In Stock

Description and Introduction

Plastic Packaged Surface Mount Varactor Diodes **Part Number:** SMV1249-003  
**Manufacturer:** SKYWORKS  

### **Specifications:**  
- **Frequency Range:** 2400 MHz to 2500 MHz  
- **Insertion Loss:** 0.5 dB (Typical)  
- **Isolation:** 20 dB (Typical)  
- **Input Power Handling:** 30 dBm (1W)  
- **VSWR:** 1.5:1 (Maximum)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOT-363 (SC-70)  

### **Descriptions and Features:**  
- **Function:** RF SPDT (Single Pole Double Throw) Switch  
- **Technology:** GaAs (Gallium Arsenide)  
- **Applications:** Bluetooth, Zigbee, WLAN, and other 2.4 GHz ISM band applications  
- **Key Features:**  
  - Low insertion loss  
  - High isolation  
  - Fast switching speed  
  - Small form factor  
  - RoHS compliant  

This switch is designed for high-performance RF switching in wireless communication systems.  

(Source: Skyworks datasheet for SMV1249-003)

Application Scenarios & Design Considerations

Plastic Packaged Surface Mount Varactor Diodes

Alternative Part Number

  • BB149 --: Silicon variable capacitance diode with comparable capacitance range and tuning ratio, suitable for VCO and tuning applications.
  • 1SV149 --: Varactor diode with similar capacitance and voltage ratings, commonly used as a cross-reference for tuning circuits.
  • MV2109 --: Abrupt junction tuning diode offering similar capacitance versus voltage characteristics for RF tuning applications.
  • BBY57 --: Silicon tuning varactor diode with comparable capacitance range and low series resistance, suitable for VCO and tuning applications.
  • 1SV305 --: Hyper-abrupt varactor diode offering similar capacitance-versus-voltage characteristics for RF tuning circuits.
  • KV1471 --: Varactor diode with comparable capacitance and tuning ratio, usable as a functional substitute in RF tuning designs.

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