TriQuint CFH400 Low-Noise pHEMT FET Preliminary Datasheet

The CFH 400 is a high-linearity pHEMT FET that exhibits both a high intercept point and low noise figure. The device is suitable for front-end applications to 4 GHz such as PCS CDMA and UMTS receivers, base stations LNAs, and WLAN front-ends. The device achieves a noise figure as low as 0.55 dB with 15 dB associated gain at 1.8 GHz. It is packaged in a low-cost SOT343 package and is 100% DC tested before packaging/RF LAT after packaging.


TriQuint CFH400 Low-Noise pHEMT FET Preliminary Datasheet - cover page
Brand
TriQuint
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
157 KB
Published
15 June, 2012
Updated
28 September, 2023
MD5 checksum
36DB9046A6736B11CA335A9F57F07BF3

About this manual

The CFH400 is a high-linearity pHEMT FET designed for front-end applications such as PCS CDMA and UMTS receivers, base station LNAs, and WLAN front-ends. The device achieves a noise figure as low as 0.55 dB with 15 dB associated gain at 1.8 GHz.

The component is available in a low-cost SOT343 package and features tape and reel packaging. It has been 100% DC tested before packaging and RF LAT after packaging to ensure reliability.

What's inside

  • Description
  • Features
  • Applications
  • Maximum Ratings
  • Electrical Characteristics
  • Package Outline
  • Pin assignment
  • Ordering Information

Specifications

Noise Figure (NF)0.55 dB @ 1.8 GHz, 3V, 10 mA
Associated Gain (Ga)15.7 dB @ 1.8 GHz, 3V, 10 mA
Frequency RangeUp to 4 GHz
Package TypeSOT343
Drain-source voltage (Vos)5.5 V
Channel temperature (Toh)150 °C

Frequently asked questions

What are the typical applications for the CFH400?

The device is suitable for front-end applications to 4 GHz such as PCS CDMA and UMTS receivers, base stations LNAs, and WLAN front-ends.

What is the pin assignment for the SOT343 package?

Pin 1 is gate, Pin 2 is source, Pin 3 is drain, and Pin 4 is source.

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