BALF-NRG-02J5 Enhanced Balun for BlueNRG
STMicroelectronics' BALF-NRG-02J5 50 Ω ultra-thin balun with integrated harmonic filter/conjugate match balun to ST BlueNRG-134
STMicroelectronics' ultraminiature BALF-NRG-02J5 balun integrates both matching network and harmonics filter. Matching impedance is customized for both the BlueNRG-1 and the BlueNRG-2 Bluetooth® Low Energy (BLE) systems-on-chip. As a single-component solution, it simplifies RF complexity and provides optimized link budget in a footprint less than 1.2 mm² in extra low profile.
- Small footprint
- RF BOM reduction
- Extra low profile <350 µm after reflow
- Simplify matching and filtering network complexity
- Low-temperature variation compared with discretes
- Monolithic RF solution for matching, balun, and harmonic filter
- Optimum impedance matched to ST BLUENRG-1 and BLUENRG-2
- PCB space reduction from 72 mm² using discretes down to 1.2 mm² with balun
- Medical
- E-metering
- E-payment
- Asset tracking
- Tags and finders
- Toys and gaming
- Wearable devices
- Smart home and smart cards
BALF-NRG-02J5 Enhanced Balun for BlueNRG
| Imagine | Manufacturer Part Number | Descriere | Diferență faze | Pierdere la inserare (Max) | Pierdere la retur (Min) | Available Quantity | Preț | Vedeți detalii | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | BALF-NRG-02J5 | 50 OHM ULTRA THIN BALUN WITH | 4,5° | 1,65dB | 26dB | 0 - Immediate | See Page for Pricing | Vedeți detalii |
Development Kits and Evaluation Platforms
| Imagine | Manufacturer Part Number | Descriere | Available Quantity | Preț | Vedeți detalii | |
|---|---|---|---|---|---|---|
![]() | ![]() | STEVAL-BCN002V1B | BLUENRG-TILE - BLUETOOTH LE ENAB | 22 - Immediate | $223.54 | Vedeți detalii |
![]() | ![]() | STEVAL-IDB008V2 | EVALUATION PLATFORM BASED | 9 - Immediate | $304.81 | Vedeți detalii |
![]() | ![]() | STEVAL-IDB009V1 | EVAL BOARD 2.4GHZ BLUENRG-248 | 5 - Immediate | $299.40 | Vedeți detalii |
Associated Parts
| Imagine | Manufacturer Part Number | Descriere | Modulație | Interfețe în serie | Curent - Transmisie | Available Quantity | Preț | Vedeți detalii | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | BLUENRG-134 | IC RF TXRX+MCU BLE 34WLCSP | – | I2C, SPI, UART | 15,1mA | 0 - Immediate | $9.59 | Vedeți detalii |
![]() | ![]() | BLUENRG-234 | IC RF TXRX+MCU BLE 34WLCSP | GFSK | I2C, SPI, UART | 6,6mA – 28,8mA | 12023 - Immediate | $16.04 | Vedeți detalii |
![]() | ![]() | BLUENRG-232 | IC RF TXRX+MCU BLE 32QFN | GFSK | I2C, SPI, UART | 14mA – 28mA | 23980 - Immediate | $16.22 | Vedeți detalii |
![]() | ![]() | BLUENRG-248 | IC RF TXRX+MCU BLE 48QFN | GFSK | I2C, SPI, UART | 6,6mA – 28,8mA | 25909 - Immediate | $16.66 | Vedeți detalii |









