3-11 GHz UWB Low Noise Amplifier in WaferCap SMT Package

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The VMMK-3803 is a small and easy-to-use, broadband, low noise amplifier operating in various frequency bands from 3 to 11 GHz with typical noise figure of 1.5dB. It is housed in the Broadcom's industry-leading and revolutionary sub-miniature WaferCap chip scale package (GaAsCap wafer scale leadless package) which is small and ultra thin yet can be handled and placed with standard 0402 pick and place assembly equipment.


  • 1 x 0.5 mm surface mount package
  • Ultrathin (0.25mm)
  • Wide frequency range
  • Self-Biasing: 3 to 5 V
  • In and output match: 50 ohm   


  • 3.1-10.6 GHz UWB LNA
  • 3.5 and 5-6 GHz WLAN and WiMax
  • 10.5 GHz PMP
  • 802.16 & 802.20 BWA systems
  • Radar and ECM systems
  • Genenic IF amplifier

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
Distrib. Inventory Yes
RoHS6 Compliant Y
Frequency (GHz) 3-11
Bias Condition (V@mA) 7V@20mA
NF (dB) 1.5
Gain (dB) 20
P1dB (dBm) 9
OIP3 (dBm) 0.5
Package SMT 1x0.5

Reliability Data Sheet1 i
S-Parameter8 i