The O350SM4 is a passive double-balanced mixer that does not require external DC bias. The local/RF frequency range covers 1.5 to 4.5 GHz, the IF frequency covers DC to 2.5 GHz, and the in-band conversion loss is less than 9 dB.
The temperature performance is stable.Mixer uses 4x4mm surface-mount cermet shell, fully sealed, the bottom surface needs a large area of ground, suitable for reflow installation process, the lead needs manual welding.