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SW-338TR from M/A-COM,MA-Com

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SW-338TR

Manufacturer: M/A-COM, M/ACOM

DC-2.5 GHz, GaAs SPDT terminated switch

Partnumber Manufacturer Quantity Availability
SW-338TR,SW338TR M/A-COM, M/ACOM 730 In Stock

Description and Introduction

DC-2.5 GHz, GaAs SPDT terminated switch The part **SW-338TR** is manufactured by **M/A-COM**. Below are the factual specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Type:** RF Switch  
- **Frequency Range:** DC to 3 GHz  
- **Insertion Loss:** Typically 0.5 dB at 1 GHz  
- **Isolation:** Typically 30 dB at 1 GHz  
- **VSWR:** Typically 1.3:1  
- **Power Handling (CW):** 1 Watt  
- **Control Voltage:** +5V (TTL compatible)  
- **Switching Speed:** Typically 20 ns  
- **Package:** Surface Mount (SMT)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The **SW-338TR** is a high-performance **SPDT (Single Pole Double Throw)** RF switch designed for broadband applications.  
- It is optimized for low insertion loss and high isolation, making it suitable for wireless communication systems, test equipment, and RF signal routing.  
- The switch is compatible with TTL logic levels for easy integration into digital control systems.  

### **Features:**  
- **Broadband Performance:** Operates from DC to 3 GHz.  
- **Low Insertion Loss:** Ensures minimal signal degradation.  
- **High Isolation:** Reduces unwanted signal leakage.  
- **Fast Switching Speed:** Enables rapid signal routing.  
- **Surface Mount Package:** Facilitates compact PCB designs.  
- **TTL-Compatible Control:** Simplifies interfacing with digital circuits.  

For exact performance characteristics, refer to the official datasheet from **M/A-COM**.

Application Scenarios & Design Considerations

DC-2.5 GHz, GaAs SPDT terminated switch

Alternative Part Number

  • AS179-92LF --: GaAs SPDT RF switch in a similar small SOT-363 package with comparable frequency range and low insertion loss, suitable as a functional replacement.
  • HMC194MS8E --: Broadband GaAs SPDT switch covering DC to several GHz with similar control logic and low insertion loss, usable in similar RF signal routing applications.
  • PE4259 --: UltraCMOS SPDT RF switch with low insertion loss and high linearity in a compact package, offering comparable switching performance for RF front-end designs.
  • MASW-007107 --: MACOM GaAs SPDT switch in the same family of RF switches, offering comparable broadband performance and a similar control interface for drop-in evaluation.
  • HMC194 --: Widely used GaAs SPDT RF switch with similar frequency coverage and switching characteristics, commonly used as a cross-vendor substitute for MACOM switches.
  • AS179-92 --: Low-cost GaAs SPDT RF switch with comparable insertion loss and isolation, suitable as a functional alternative when exact MACOM matching is not required.

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