PBI41S SJM | Alldatasheet

Document overview

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Technical content

Features

  • SMD Base Type
  • Impedance Ratio 1:4
  • 5 to 350 MHz
  • Insertion Loss 1.3dB @250MHz
  • Low Cost

Description

The PBI41S is a RoHS compliant 1:4 RF flux coupled transformerin a low cost. The applicationsinclude impedance matchingand balancedamplifier. Also the PBI41S consistsof singleto differentialmode. The transformeris surfacemounted packageanddesignedforhightemperaturesolderingreflow.

Applications

  • Impedance Matching
  • Balanced Amplifier
  • Base station /Repeater/ Mobile /Automotive / Military – FDD-LTE, TD-LTE, TDS-CDMA, CDMA, WCDMA, WiMAX, PCS, GSM, GPS, GPRS, TETRA
  • IoT/ Broadcasting / WLAN – FM, DMB, DVB, ISM Specifications 1) Test Conditions : T=25°C, 50ohm System Parameters Units Freq. Typ. Insertion Loss dB 5 –250 250 - 350 1.0 1.5 Input Return Loss dB 5 –250 250 - 350 18.9 14.9 Amplitude Unbalance dB 5 –250 250 - 350 0.1 0.2 Phase Unbalance Degrees 5 –250 250 - 350 3.9 6.2 PCB Footprint (mm) 5.30 2.70 1.30 1.001.27 2.54 Unit : mm Functional Diagram Primary DOT Not used Primary Secondary Secondary CT Secondary DOT 3 4 SecondaryPrimary Absolute Maximum Ratings Parameter Rating Units RF Power 500 mW DC Current 30 mA Operating Temperature -40 to 85 °C Storage Temperature -55 to 125 °C 1) Stresses above the maximum values listed have may cause permanent damage to the device.

http://www.prewell.com 2Products and product information are subject to change without notice.Version 1.3 SJM PREWELL PBI41S 0 50 100 150 200 250 300 350 0.0 0.5 1.0 1.5 2.0 2.5 25℃ S21 (dB) Frequency (MHz) Insertion Loss 0 50 100 150 200 250 300 350 S11 (dB) Frequency (MHz) Input Return Loss Parameters Units Frequency (MHz) 10 50 150 250 350 Typical Performance Data Outline Drawing (mm) Insertion Loss Input Return Loss Evaluation Board Layout Dimension (mm) Dimension (mm) A 4.80 ± 0.20 E 0.55 ± 0.05 B 3.80 ± 0.20 F 2.54 ± 0.05 C 3.20 ± 0.20 G 0.25 ± 0.05 D 2.60 ± 0.20 H 0.60 ± 0.05