Murata MM121546 is a 50 Ω RF coaxial test probe/connector designed for high-frequency measurement and PCB test applications, supporting DC–6 GHz operation with excellent electrical performance and durability.
Full Product Description
The MM121546 is a precision RF test probe (also called a test head) from Murata’s MM1215 series, engineered for repeatable, high-reliability RF signal connection in manufacturing test, R&D, and validation environments. It features a cross-shaped four-port design (2 horizontal, 2 vertical) with gold-plated contacts, ensuring low contact resistance and minimal signal degradation. The probe’s robust construction delivers a mechanical life of 1,000,000 cycles, making it suitable for high-volume production lines.
Key Specifications
Manufacturer: Murata (村田)
Part Number: MM121546
Impedance: 50 Ω
Frequency Range: DC ~ 6 GHz
VSWR: ≤ 1.2 (typical, up to 6 GHz)
Insertion Loss: ≤ 0.15 dB (typical)
Contact Material: Gold-plated beryllium copper
Insulator Material: High-performance PTFE
Mechanical Life: 1,000,000 mating cycles
Operating Temperature: -40 °C to +85 °C
Configuration: Cross (4-port: 2H/2V)
Application: PCB RF test, RF switch testing, high-frequency signal probing
Applications
RF Semiconductor Test: Probing RF switches, LNAs, and power amplifiers on PCBs
