Infineon Technologies BGSC4331MN10 Switch+ C-Tuner
Infineon Technologies BGSC4331MN10 Switch+ C-Tuner is a combination of a series tunable capacitor and an RF switch throw, optimized for RF applications. This device consists of 3 ultra-low RON RF switch throws of 1.25Ω in the ON state and extremely low current consumption of 20µA in ACTIVE mode. The BGSC4331MN10 device features a 0.2pF to 3.5pF 8-step tunable capacitor range with a bypass switch and supports a 1.2V and 1.8V VIO range. This device offers digital control of the ESD switch, which enables an additional shunt to ground throw. The BGSC4331MN10 device is halogen, lead-free, and RoHS compliant. Typical applications include impedance tuning, antenna tuning, tunable RF matching, and tunable filtering.
Features
- 0.2pF to 3.5pF 8-step tunable capacitor range with bypass switch
- 3 ultra-low RON RF switch throws of 1.25Ω in the ON state
- RF operating voltage handling 40V in the OFF state
- MIPI RFFE 2.1 control interface
- Digital control of the ESD switch, enabling an additional shunt to ground throw
- 1.2V and 1.8V VIO operation
- Extremely low current consumption of 20µA in ACTIVE mode
- Ultra small form factor 0.95mm x 1.3mm (MSL1, 260°C per JEDEC J-STD-020)
- Halogen and lead-free
- RoHS compliant
Applications
- Impedance tuning
- Antenna tuning
- Tunable RF matching
- Tunable filtering
Block Diagram
Additional Resource
Published: 2025-09-24
| Updated: 2025-11-12
