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

Block Diagram - Infineon Technologies BGSC4331MN10 Switch+ C-Tuner
Publicerad: 2025-09-24 | Uppdaterad: 2025-11-12