1805-1880 MHz Single Junction Robust Lead Circulator

The MAFR-000644-000001 is a single-junction circulator designed for wireless infrastructure applications. It operates over the frequency range of 1805 MHz to 1880 MHz. Insertion loss is less than 0.30 dB over an operating temperature range of -40 °C to +100 °C.

The MAFR-000644-000001 comes in an industry-standard surface mount package and is designed for automated SMT placement.

Please note: MAFR-000644-000001 is being discontinued and is not recommended for new design. The suggested replacement is SKYFR-001227.


  • BeO free
  • Small, surface mount package
  • Operating frequency range: 1805 MHz to 1880 MHz
  • Insertion loss: 0.25 dB
  • Isolation: 22 dB
  • Return loss: 22 dB
  • Shipped on tape and reel
Data Sheets MAFR-000644-000001: 1805-1880 MHz Single Junction Robust Lead Circulator 201552B.pdf (239 KB)
Application Notes Tape and Reel Guidelines for Isolators and Circulators TNR_for_Isolators_and_Circulators_AN_203460C.pdf (197 KB)
Designer Info PCB Layout Guidelines for Isolators and Circulators PCB_Layout_Guidelines_for_Isolators_and_Circulators_204579A.pdf (151 KB)
ProductName : MAFR-000644-000001
Band :
Device : Circulator
Frequency (MHz) : 1805-1880
Insertion Loss (dB) : 0.25
Isolation/ Return Loss (dB) : 20
IMD (dBc) : 65
IMD Conditions : 2 x 15W CW tones, 1 MHz spacing
Rotation : CW
Case Size (Inch/mm) : 0.61/15.5
Package : SMT - Robust Lead
Product Information:
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