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RF Small Signal Transistor E-pHEMT
MFG Part Number: ATF-551M4-BLK
ATF-551M4 is a high dynamic range, super low noise, single supply E--pHEMT GaAs FET housed in a thin miniature leadless package. The combination of small device size, super low noise (under 1  dB Fmin from 2 to 6  GHz), high linearity and low power makes the ATF-551M4 ideal for LNA or hybrid module designs in wireless receiver in the 450  MHz to 10  GHz frequency band. Applications include Cellular/PCS/ WCDMA handsets and data modem cards, fixed wireless infrastructure in the 2.4, 3.5  GHz and UNII frequency bands, as well as 2.4  GHz 802.11b, 5  GHz 802.11a and HIPERLAN/2 Wireless LAN PC-cards.
Key AttributesValue
Frequency Range : Minimum Frequency100 MHz
Frequency Range : Maximum Frequency18000 MHz
Gain17.5 dB
Noise Figure0.5 dB
P1dB14.6 dBm
Output IP324.1 dBm
Vd (Device Voltage)2.7 VDC
Idss0.0001 mA
Thermal Resistance240 °C/W
Package TypeMiniPak
Request Quote for Lead Time
QuantityUnit Price

This product is available in the following countries:
  • Europe
  • North America
  • South America
  • Southeast Asia
  • Japan