What this part is and where it fits
The Texas Instruments TRF3040PTR is an RF and baseband circuit in a PQFP48 package — a 48-pin quad flat pack for surface-mount assembly. It is designed for RF signal processing and baseband interface duties in wireless infrastructure, test equipment, or communication modules where a compact, surface-mount RF IC is needed. RoHS non-compliant — the part uses lead-bearing solder terminations. This disqualifies it from EU RoHS-exempt applications unless your assembly process has an exemption for leaded solder in high-reliability or military/defence work. For standard lead-free reflow profiles, this part is not compatible without a waiver.
Sourcing and lifecycle reality
No last-time-buy window has been announced, and no successor part is listed. For BOM planning, this part carries no imminent obsolescence risk — but as a specialised RF IC, its long-term availability depends on TI's product line strategy.
