BALF-SPI-02D3：50Ω / Conjugate match to SPIRIT1 433MHz Balun Transformer & Integrated Filtering

STMicroelectronics BALF-SPI-02D3 is an ultraminiature balun. The BALF-SPI-02D3 integrates matching network and harmonics filter. Matching impedance has been customized for the SPIRIT1 ST transceiver.

The BALF-SPI-02D3 uses STMicroelectronics IPD technology on non-conductive glass substrate which optimize RF performance.

Key Features

50 Ω nominal input / conjugate match to SPIRIT1
Low insertion loss
Low amplitude imbalance
Low phase imbalance
Small footprint

Product Specifications

Description	Version	Size
DS10771: 50 Ω nominal input / conjugate match balun to SPIRIT1 434 MHz, with integrated harmonic filter	3.0	665 KB

Application Notes

Description	Version	Size
AN4315: BAL-NRF02D3 matched balun with integrated harmonics filter for Nordic Semiconductor chips with ultralow power transceivers	2.1	688 KB
AN2348: IPAD™ 400 µm Flip Chip: package description and recommendations for use	5.0	261 KB
AN1235: IPAD™ 500 µm Flip Chip: package description and recommendations for use	8.0	251 KB

Technical Notes & Articles

Description	Version	Size
TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches	4.0	330 KB

Flyers

Description	Version	Size
High-quality RF IPD baluns for ISM bands simplify RF complexity.	2.0	942 KB

Brochures

Description	Version	Size
Products and Solutions for Factory Automation and Control	1.0	3 MB
Semiconductor solutions for healthcare applications	1.0	665 KB
Wireless connectivity for IoT applications	2.0	2 MB

Sample & Buy

Part Number	Package	Packing Type	Minimum Sellable Quantity	Unit Price (US$) *	Quantity	ECCN (EU)	ECCN (US)	Country of Origin
BALF-SPI-02D3	Chip Scale Package 0.4mm pitch	Tape And Reel	5000	0.188	100	NEC	EAR99	CHINA

Quality & Reliability

Part Number	Package	Grade	RoHS Compliance Grade	Material Declaration**
BALF-SPI-02D3	Chip Scale Package 0.4mm pitch	Industrial	Ecopack2	md_6(-wspc-cspg-wspc-0.4_ld6(blspia2-wspc-(balf-spi-02d3)-wspc-wcp-wspc-ver2_signed.pdf md_6(-wspc-cspg-wspc-0.4_ld6(blspia2-wspc-(balf-spi-02d3)-wspc-wcp-wspc-ver2.xml

50 Ω nominal input / conjugate match balun to SPIRIT1 434 MHz, with integrated harmonic filter BALF-SPI-02D3

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

IPAD™ 400 µm Flip Chip: package description and recommendations for use HSP061-4M10

IPAD™ 500 µm Flip Chip: package description and recommendations for use CPL-WBF-00D3

Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches FLC21

Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches BAL-NRF02D3

STEVAL-SPIMD20V1 demonstration kit based on the SPIMD20 integrated motor drive STEVAL-SPIMD20V1

STM8L101xx device limitations STM8L101G3

ST7540 power line modem firmware stack STEVAL-IHP005V1

md_6(-wspc-cspg-wspc-0.4_ld6(blspia2-wspc-(balf-spi-02d3)-wspc-wcp-wspc-ver2_signed.pdf BALF-SPI-02D3

md_6(-wspc-cspg-wspc-0.4_ld6(blspia2-wspc-(balf-spi-02d3)-wspc-wcp-wspc-ver2.xml BALF-SPI-02D3