50 Ω ultra thin balun with integrated harmonic filter

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  • This device is an ultraminiature extra thin balun that integrates matching network and harmonics filter.

    Matching impedance has been customized for the nRF51822-CTAA and CTAC WLCSP Nordic Semiconductor circuits.
    Based on IPD technology on high resistivity silicium it optimizes the RF performance.
    The BALF-NRF01J5 has been tested and approved by Nordic Semiconductor.
    STMicroelectronics qualified this product intended to be used in System in Package module based on standard reliability procedure. For more details, please contact ST representatives.
    It is the responsibility of the customer to perform qualification reliability verifications as it is related to customer specific application / mission profile and module design / process.

    Key Features

    • 50 Ω nominal input / conjugate match to Nordic Semiconductor chips nRF51822 WLCSP
    • Low insertion loss
    • Low amplitude imbalance
    • Low phase imbalance
    • Small footprint: < 1.2 mm2
    • Extra low profile < 350 μm after reflow
    • High RF performance
    • RF BOM and area reduction

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Part Number
Package
Packing Type
Minimum Sellable Quantity
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
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BALF-NRF01J5 Flip Chip Tape And Reel 5000
Active
0.128 1000 EAR99 CHINA Check Availability

Distributor availability ofBALF-NRF01J5

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5000 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 5000 1 Order Now

Distributor reported inventory date: 2019-09-22

Distributor Name

DIGIKEY

Stock

5000

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

5000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

5000

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-09-22

Buy now

BALF-NRF01J5

Package

Flip Chip

Packing Type

Tape And Reel

Unit Price (US$)

0.128*

Distributor availability ofBALF-NRF01J5

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5000 1 Order Now
AVNET AMERICA 5000 0 Order Now
MOUSER WORLDWIDE 5000 1 Order Now

Distributor reported inventory date: 2019-09-22

Distributor Name

DIGIKEY

Stock

5000

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

5000

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

5000

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-09-22

Minimum Sellable Quantity

5000

Marketing Status

Active

Unit Price (US$)

0.128

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 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

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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS12205
      50 Ω ultra thin balun with integrated harmonic filter / conjugate match balun to nRF51822-CTAA,CTAC in WLCSP
      3.0
      1.12 MB
      PDF
      DB3401
      Ultra thin balun BALF-NRF01J5 companionship for nRF51822-CTAA/CTAC
      1.0
      185.82 KB
      PDF
      DS12205

      50 Ω ultra thin balun with integrated harmonic filter / conjugate match balun to nRF51822-CTAA,CTAC in WLCSP

      DB3401

      Ultra thin balun BALF-NRF01J5 companionship for nRF51822-CTAA/CTAC

    • Description Version Size Action
      AN4315
      BAL-NRF02D3 matched balun with integrated harmonics filter for Nordic Semiconductor chips with ultralow power transceivers
      2.2
      687.23 KB
      PDF
      AN2348
      IPAD™ 400 µm Flip Chip: package description and recommendations for use
      5.0
      261.7 KB
      PDF
      AN1235
      IPAD™ 500 µm Flip Chip: package description and recommendations for use
      8.0
      251.82 KB
      PDF
      AN4315

      BAL-NRF02D3 matched balun with integrated harmonics filter for Nordic Semiconductor chips with ultralow power transceivers

      AN2348

      IPAD™ 400 µm Flip Chip: package description and recommendations for use

      AN1235

      IPAD™ 500 µm Flip Chip: package description and recommendations for use

    • Description Version Size Action
      TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
      6.0
      444.57 KB
      PDF
      TN1173

      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches

Publications and Collaterals

    • Description Version Size Action
      Tiniest Matched Baluns for Wifi, Bluetooth & Sub-GHz 1.0
      951.55 KB
      PDF

      Tiniest Matched Baluns for Wifi, Bluetooth & Sub-GHz

    • Description Version Size Action
      Products and solutions for Smart industry 3.0
      2.99 MB
      PDF
      Semiconductor solutions for healthcare applications 1.0
      665.18 KB
      PDF

      Products and solutions for Smart industry

      Semiconductor solutions for healthcare applications

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
BALF-NRF01J5
Active
Flip Chip Industrial Ecopack2

BALF-NRF01J5

Package:

Flip Chip

Material Declaration**:

PDF XML

Marketing Status

Active

Package

Flip Chip

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com 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.