Is there a pin-compatible replacement for 1909763-1?

Currently, no pin-compatible, drop-in replacement has been verified. The target part has a unique footprint, and common alternatives like IPEX/U.FL connectors are not a direct fit.

What risks should I check before replacing 1909763-1?

The main risk is the mechanical footprint; you must redesign your PCB layout. Also, verify the RF performance, including impedance (typically 50 Ohm) and frequency range, to ensure it meets your system's requirements.

1909763-1 Alternatives, Datasheet & Cross Reference | TE Connectivity

Searching for a replacement for the TE Connectivity 1909763-1 Mini RF Header? While no direct drop-in replacements have been identified, several functional alternatives from the IPEX/U.FL family exist but require a PCB layout change.

AI replacement insight

Package riskhigh

The connector footprint is different, requiring a mandatory PCB layout change.

Electrical risklow

Most alternatives share the same key electrical parameters like 50 Ohm impedance.

Sourcing risklow

IPEX-style connectors are widely available from multiple vendors.

Can it be replaced directly?

No, there are no confirmed pin-compatible replacements for the 1909763-1. All reviewed candidates have different mechanical footprints and belong to a different connector series.

Best replacement path

Use a functional alternative from the widely available IPEX/U.FL connector family and revise the PCB layout to match its footprint.

Main risk

The primary risk is mechanical incompatibility. All potential alternatives require a PCB redesign to change the connector footprint.

Recommended alternatives

A 50 Ohm RF connector that can serve the same function but requires a new PCB layout due to a different footprint.

View details

Alternative comparison matrix

Feature / factor	1909763-1	IPEX-001	KH-IPEX4-2020	Compatibility / risk
Connector Series	Mini RF Header	IPEX	IPEX MHF4	IPEX / IPEX MHF4 — Target is a TE Mini RF Header, not compatible with IPEX series.; KH-IPEX4-2020: Target is a TE Mini RF Header, not compatible with IPEX MHF4.
Package	SMT	SMT	SMT	SMT — Both parts are surface mount.; KH-IPEX4-2020: Both parts are surface mount.
Impedance	50 Ohm (Assumed)	50 Ohm	50 Ohm	50 Ohm — Candidate impedance is specified; target is assumed to be 50 Ohm.; KH-IPEX4-2020: Standard RF impedance.
Frequency Range	Unspecified	DC to 6 GHz	-	DC to 6 GHz — Candidate has a well-defined frequency range.

Application & sourcing insights

Questions & answers

The best alternative depends on your application's space and frequency needs. Connectors like the XUNPU IPEX-001 are good functional replacements, but all require changing the PCB footprint as they are not mechanically compatible.