ST Life.augmented


50Ω nominal input / conjugate match balun to CC253x, CC254x, CC257x, CC852x, CC853x, with integrated harmonic filter
  • active Active

STMicroelectronics BAL-CC25-01D3 is an ultra miniature balun which integrates a matching network in a monolithic glass substrate. This has been customized for the CC25xx and CC85xx RF transceivers.

It’s a design using STMicroelectronics IPD (integrated passive device) technology on non-conductive glass substrate to optimize RF performance.

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Errata Sheet
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Key Features

  • 2.45 GHz balun with integrated matching network
  • Matching optimized for following chip-sets:
  • CC2530, CC2531, CC2533
  • CC2540, CC2541, CC2541S
  • CC2543, CC2544, CC2545
  • CC2570, CC2571
  • CC8520, CC8521
  • CC8530, CC82531
  • Low insertion loss
  • Low amplitude imbalance
  • Low phase imbalance
  • Coated Flip-Chip on glass
  • Small footprint: < 0.88 mm²
  • Benefits
  • Very low profile
  • High RF performance
  • PCB space saving versus discrete solution
  • BOM count reduction
  • Efficient manufacturability

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS9673: 50 ohm, conjugate match to CC253x, CC254x, CC257x, CC852x, CC853x, transformer balun
2.0 582 KB

Application Notes

Description Version Size
AN1235: IPAD™ 500 µm Flip Chip: package description and recommendations for use
8.0 252 KB
AN2348: IPAD™ 400 µm Flip Chip: package description and recommendations for use
5.0 262 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
BAL-CC25-01D3 gerber files
1.0 314 KB

Publications and Collaterals


Description Version Size
Products and Solutions for Factory Automation and Control
1.0 3,105 KB
Semiconductor solutions for healthcare applications
1.0 665 KB

Sample & Buy

Part Number Marketing StatusPackagePacking TypeAutomotive GradeOrder From STUnit Price (US$)*
@ 5000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
BAL-CC25-01D3ActiveFlip-Chip 400uTape And Reel_Free Samples.113Distributor reported inventory date: 2015-05-22
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA50005000
ARROWOrder NowEUROPE500000

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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