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SW-437TR from M/A-COM,MA-Com

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SW-437TR

Manufacturer: M/A-COM, SW

GaAs SPDT Switch DC

Partnumber Manufacturer Quantity Availability
SW-437TR,SW437TR M/A-COM, SW 6180 In Stock

Description and Introduction

GaAs SPDT Switch DC The part **SW-437TR** is manufactured by **M/A-COM**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** RF Switch  
- **Configuration:** SPDT (Single Pole Double Throw)  
- **Frequency Range:** DC to 4 GHz  
- **Insertion Loss:** 0.5 dB (typical)  
- **Isolation:** 40 dB (typical)  
- **Input Power Handling:** 1 W (CW)  
- **Control Voltage:** +5 V / 0 V (TTL compatible)  
- **Switching Speed:** 50 ns (typical)  
- **Package Type:** Surface Mount (SMT)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- Designed for high-frequency RF applications.  
- Low insertion loss and high isolation performance.  
- Compatible with TTL control logic.  
- Suitable for wireless communication, test equipment, and RF systems.  
- Surface-mount package for compact PCB integration.  

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

Application Scenarios & Design Considerations

GaAs SPDT Switch DC

Alternative Part Number

  • AS179-92LF --: GaAs SPDT RF switch in a similar low-cost plastic package, widely used as a functional drop-in for M/A-COM switch parts.
  • HMC194MS8 --: SPDT RF switch covering a comparable frequency range with similar control logic, suitable as a cross-manufacturer replacement.
  • PE4259 --: Broadband SPDT RF switch with low insertion loss and similar pin function, offering an alternative source for the same switching role.
  • TL3305AF160QG --: Surface-mount tactile switch with similar footprint and actuation force, widely available and a common drop-in replacement for SW-series tact switches.
  • KMR221G --: Compact SMD tactile switch offering comparable electrical ratings and mechanical life, suitable for the same PCB applications.
  • EVQ-P7A01P --: Low-profile SMD tactile switch with similar dimensions and contact rating, a reliable alternative from a major switch manufacturer.

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