Hittite HMC347C8 GaAs MMIC SPDT Switch Datasheet

The HMC347C8 is a broadband high isolation non-refl ective GaAs MESFET SPDT switch in a non-hermetic surface mount ceramic package. It covers DC to 8.0 GHz and features >50 dB isolation up to 2 GHz and >35 dB isolation up to 8.0 GHz.


Hittite HMC347C8 GaAs MMIC SPDT Switch Datasheet - cover page
Brand
Hittite
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
176 KB
Published
09 August, 2012
Updated
30 September, 2023
MD5 checksum
F35046A284EF41D94315CB21E6CE36F7

About this manual

The HMC347C8 is a broadband high isolation non-reflective GaAs MESFET SPDT switch designed for frequencies from DC to 8.0 GHz. It features a non-hermetic surface mount ceramic package and operates using complementary negative control voltage logic lines of -5V and 0V, requiring no bias supply. The device is ideal for applications in telecom infrastructure, microwave radio, military radios, radar, ECM, and test instrumentation.

What's inside

  • Typical Applications
  • Functional Diagram
  • Features
  • Electrical Specifications
  • Switching Characteristics
  • Control Voltages Truth Table
  • Absolute Maximum Ratings
  • Outline Drawing
  • Pin Descriptions
  • Evaluation PCB

Specifications

Frequency RangeDC - 8.0 GHz
Isolation (2.5 GHz)50 dB
Isolation (8.0 GHz)36 dB
Insertion Loss (Typical)2.0 dB
Operating Temperature-55 to +85 °C
Storage Temperature-65 to +150 °C
Input Power for 1 dB Compression19 to 23 dBm

Frequently asked questions

What is the frequency range of the HMC347C8?

The switch covers a frequency range from DC to 8.0 GHz.

Does the HMC347C8 require a bias supply?

No, the switch requires no bias supply.

What is the isolation at 2.5 GHz?

The isolation is 50 dB at 2.5 GHz.

What is the package type?

It uses a non-hermetic surface mount ceramic package.

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