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SMV1129-073 from AI

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SMV1129-073

Manufacturer: AI, ALPHA

Hyperabrupt Junction Tuning Varactors
Partnumber Manufacturer Quantity Availability
SMV1129-073,SMV1129073 AI, ALPHA 60980 In Stock

Description and Introduction

Hyperabrupt Junction Tuning Varactors The part SMV1129-073 is manufactured by AI (Aeroflex/Inmet). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** AI (Aeroflex/Inmet)  
- **Part Number:** SMV1129-073  
- **Type:** Voltage Variable Attenuator (VVA)  
- **Frequency Range:** 0.5 GHz to 4.0 GHz  
- **Attenuation Range:** 0.5 dB to 30 dB  
- **Insertion Loss:** 2.5 dB (typical)  
- **Control Voltage Range:** 0 V to +12 V  
- **Input Power:** +20 dBm (max)  
- **Impedance:** 50 Ohms  
- **Package:** Surface Mount  

### **Description:**  
The SMV1129-073 is a voltage variable attenuator designed for RF and microwave applications. It provides precise attenuation control via an external DC voltage, making it suitable for automatic gain control (AGC), leveling circuits, and signal conditioning.  

### **Features:**  
- Broadband operation (0.5 GHz to 4.0 GHz)  
- High linearity and low distortion  
- Compact surface-mount package  
- Fast response time  
- Compatible with automated assembly processes  

For detailed performance graphs or additional technical data, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

Hyperabrupt Junction Tuning Varactors

Alternative Part Number

  • BBY57-02W --: Silicon tuning varactor diode in SCD80 package with comparable capacitance range and tuning ratio, suitable for VCO and tuner applications.
  • 1SV267 --: Hyperabrupt varactor diode offering similar capacitance versus voltage characteristics, commonly used as a drop-in tuning element in RF circuits.
  • KV1471 --: Varactor diode with comparable capacitance and voltage ratings, usable in frequency tuning and oscillator circuits as a functional substitute.
  • MAVR-011020-14130 --: Silicon hyperabrupt varactor diode in the same capacitance range, a common drop-in replacement for Alpha varactors in tuning circuits.
  • BBY57 --: Widely available silicon varactor diode with comparable capacitance and tuning ratio, suitable for VCO and tuning applications.
  • 1SV305 --: Low-voltage varactor diode with similar capacitance characteristics, usable as a functional substitute in tuning and oscillator circuits.

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