PBR11S SJM | Alldatasheet

Document overview

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  • PDF pages: 2

Technical content

Features

  • SMD Base Type
  • Impedance Ratio 1:1
  • 5 to 3000 MHz
  • Insertion Loss 1.0dB @1GHz
  • Wideband
  • Low Cost

Description

The PBR11S is a RoHS compliant 1:1 RF flux coupled transformerin a lowcostandwideband. Theapplicationsinclude impedancematchingand balancedamplifier. Also the PBR11S consistsof singleto differentialmode. Thetransformeris surface mountedpackageand designedfor high temperaturesoldering reflow.

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 Functional Diagram Specifications 1) Test Conditions : T=25°C, 50ohm System Parameters Units Freq. Typ. Insertion Loss dB 5 –1000 1000 –3000 0.3 2.4 Input Return Loss dB 5 –1000 1000 –3000 21.3 5.8 Amplitude Unbalance dB 5 –1000 1000 –3000 0.9 1.1 Phase Unbalance Degrees 5 –1000 1000 –3000 2.2 9.5 PCB Footprint (mm) 4.83 1.53 1.65 0.761.27 2.54 Unit : mm 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. Primary Primary DOT Secondary DOT Secondary CT Secondary

http://www.prewell.com 2Products and product information are subject to change without notice.Version 1.3 SJM PREWELL PBR11S 0 500 1000 1500 2000 2500 3000 Return Loss Return Loss Frequency (MHz) Return_Loss 0 500 1000 1500 2000 2500 3000 Insertion Loss Insertion Loss Frequency (MHz) Insertion_Loss Outline Drawing (mm) Parameters Units Frequency (MHz) 4.5 50 100 500 1000 2000 3000 Typical Performance Data Insertion Loss Input Return Loss Evaluation Board Layout Dimension (mm) Dimension (mm) A 4.10 ± 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 2.20 ± 0.20 H 0.60 ± 0.05